{"id":149322,"date":"2026-05-11T13:52:00","date_gmt":"2026-05-11T11:52:00","guid":{"rendered":"https:\/\/www.onetoonecf.com\/the-return-of-the-megadeal-the-biggest-ma-transactions-of-2026-so-far\/"},"modified":"2026-11-10T16:18:18","modified_gmt":"2026-11-10T15:18:18","slug":"slugretour-mega-deal-plus-grandes-fusions-acquisitions-2026","status":"publish","type":"post","link":"https:\/\/www.onetoonecf.com\/fr\/slugretour-mega-deal-plus-grandes-fusions-acquisitions-2026\/","title":{"rendered":"Le retour du m\u00e9ga-deal : les plus grandes op\u00e9rations de fusions-acquisitions de 2026 (\u00e0 ce jour)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"149322\" class=\"elementor elementor-149322 elementor-141671\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b995fc6 e-flex e-con-boxed e-con e-parent\" data-id=\"b995fc6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f4466a elementor-widget elementor-widget-text-editor\" data-id=\"6f4466a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Un m\u00e9ga-deal est une op\u00e9ration de fusion-acquisition d&rsquo;une valeur sup\u00e9rieure \u00e0 10 milliards de dollars, capable de redessiner la carte concurrentielle d&rsquo;un secteur, les cha\u00eenes d&rsquo;approvisionnement et l&rsquo;environnement r\u00e9glementaire.<\/strong> En 2026, les grandes entreprises ont retrouv\u00e9 la confiance n\u00e9cessaire pour ce type de transaction : selon les donn\u00e9es LSEG cit\u00e9es par Reuters, la valeur mondiale des op\u00e9rations de M&amp;A a progress\u00e9 de 28 % depuis le d\u00e9but de l&rsquo;ann\u00e9e et quatre transactions ont individuellement d\u00e9pass\u00e9 les 60 milliards de dollars.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-aa20b6b e-flex e-con-boxed e-con e-parent\" data-id=\"aa20b6b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f627310 elementor-widget elementor-widget-heading\" data-id=\"f627310\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce qu'un m\u00e9ga-deal en fusions-acquisitions ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-45a3605 e-flex e-con-boxed e-con e-parent\" data-id=\"45a3605\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f579645 elementor-widget elementor-widget-text-editor\" data-id=\"f579645\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Un m\u00e9ga-deal est une fusion ou une acquisition valoris\u00e9e \u00e0 plus de 10 milliards de dollars, susceptible de red\u00e9finir le p\u00e9rim\u00e8tre concurrentiel d&rsquo;un secteur et de d\u00e9clencher des revues r\u00e9glementaires coordonn\u00e9es.<\/strong><\/p><p>Il ne s&rsquo;agit pas simplement d&rsquo;op\u00e9rations \u00ab importantes \u00bb : les m\u00e9ga-deals modifient la structure d&rsquo;un march\u00e9 entier, la cha\u00eene de valeur et, souvent, l&rsquo;agenda politique. D\u00e8s l&rsquo;annonce d&rsquo;un m\u00e9ga-deal, concurrents, clients et fournisseurs ajustent leur strat\u00e9gie en quelques semaines.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d121b5e e-flex e-con-boxed e-con e-parent\" data-id=\"d121b5e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8429668 elementor-widget elementor-widget-heading\" data-id=\"8429668\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Top 5 des plus grandes op\u00e9rations de M&amp;A de 2026 (\u00e0 ce jour)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ca538aa e-flex e-con-boxed e-con e-parent\" data-id=\"ca538aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ceb0961 elementor-widget elementor-widget-text-editor\" data-id=\"ceb0961\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le tableau ci-dessous classe par valeur les cinq plus grandes transactions annonc\u00e9es entre janvier et d\u00e9but octobre 2026 :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e24c121 e-flex e-con-boxed e-con e-parent\" data-id=\"e24c121\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4e9d46 elementor-widget elementor-widget-text-editor\" data-id=\"c4e9d46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<style>\n.oto-deals-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0}\n.oto-deals{width:100%;min-width:640px;border-collapse:collapse;font-family:inherit;font-size:15px;line-height:1.5;color:#333}\n.oto-deals th,.oto-deals td{border:1px solid #d9d9d9;padding:18px 16px;text-align:left;vertical-align:top}\n.oto-deals thead th{background:#f7f7f7;color:#222;font-weight:700;text-transform:uppercase;letter-spacing:.2px;padding:28px 16px}\n.oto-deals tbody td{background:#fff}\n.oto-deals th:nth-child(1),.oto-deals td:nth-child(1){width:22%}\n.oto-deals th:nth-child(2),.oto-deals td:nth-child(2){width:16%}\n.oto-deals th:nth-child(3),.oto-deals td:nth-child(3){width:31%}\n.oto-deals th:nth-child(4),.oto-deals td:nth-child(4){width:31%}\n<\/style>\n<div class=\"oto-deals-wrap\">\n<table class=\"oto-deals\">\n<thead>\n<tr>\n<th scope=\"col\">Op\u00e9ration<\/th>\n<th scope=\"col\">Valeur de la transaction<\/th>\n<th scope=\"col\">Principal moteur strat\u00e9gique<\/th>\n<th scope=\"col\">Statut actuel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SpaceX acquiert xAI<\/td>\n<td>250 milliards $<\/td>\n<td>Convergence des fronti\u00e8res physiques\/num\u00e9riques (IA spatiale via Starlink &amp; Starship)<\/td>\n<td>Finalis\u00e9e en f\u00e9vrier 2026 ; reconnue comme la \u00ab m\u00e9ga-fusion du si\u00e8cle \u00bb<\/td>\n<\/tr>\n<tr>\n<td>Paramount acquiert Warner Bros. Discovery<\/td>\n<td>110 milliards $<\/td>\n<td>Taille critique dans le streaming (combinaison de HBO Max et Paramount+ avec CBS et CNN)<\/td>\n<td>Finalis\u00e9e le 6 octobre 2026, apr\u00e8s un accord avec les procureurs g\u00e9n\u00e9raux de 12 \u00c9tats ; la soci\u00e9t\u00e9 combin\u00e9e s\u2019appelle d\u00e9sormais Skydance<\/td>\n<\/tr>\n<tr>\n<td>NextEra Energy acquiert Dominion Energy<\/td>\n<td>67 milliards $<\/td>\n<td>R\u00e9pondre \u00e0 la demande d\u2019\u00e9lectricit\u00e9 des centres de donn\u00e9es d\u2019IA ; cr\u00e9er le plus grand fournisseur d\u2019\u00e9lectricit\u00e9 r\u00e9glement\u00e9 des \u00c9tats-Unis<\/td>\n<td>Approuv\u00e9e par les actionnaires des deux soci\u00e9t\u00e9s le 3 septembre 2026 ; examens des \u00c9tats et f\u00e9d\u00e9raux en attente, finalisation vis\u00e9e pour 2027<\/td>\n<\/tr>\n<tr>\n<td>SpaceX acquiert Cursor (Anysphere)<\/td>\n<td>60 milliards $<\/td>\n<td>S\u2019assurer un produit de codage par IA dot\u00e9 d\u2019une base de d\u00e9veloppeurs \u00e9tablie<\/td>\n<td>Finalis\u00e9e le 14 ao\u00fbt 2026 ; enti\u00e8rement en actions<\/td>\n<\/tr>\n<tr>\n<td>McCormick &amp; Company acquiert l\u2019activit\u00e9 alimentaire d\u2019Unilever<\/td>\n<td>44,8 milliards $<\/td>\n<td>Rationalisation du portefeuille ; cr\u00e9ation d\u2019un \u00ab g\u00e9ant mondial des saveurs \u00bb via une scission et une fusion<\/td>\n<td>Annonc\u00e9e en mars 2026 ; finalisation pr\u00e9vue d\u2019ici mi-2027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-57893e3 e-flex e-con-boxed e-con e-parent\" data-id=\"57893e3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-618c541 elementor-widget elementor-widget-heading\" data-id=\"618c541\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Analyse approfondie : ce qui anime le march\u00e9 en 2026<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-26c793a e-flex e-con-boxed e-con e-parent\" data-id=\"26c793a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-960c41f elementor-widget elementor-widget-heading\" data-id=\"960c41f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Convergence technologique et course aux infrastructures d\u2019IA<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2aac153 e-flex e-con-boxed e-con e-parent\" data-id=\"2aac153\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e84b20 elementor-widget elementor-widget-text-editor\" data-id=\"6e84b20\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019acquisition de xAI par SpaceX, valoris\u00e9e \u00e0 environ 250 milliards de dollars, est la plus grande op\u00e9ration de M&amp;A de tous les temps. Elle a d\u00e9pass\u00e9 le rachat de Mannesmann par Vodafone pour 203 milliards de dollars en 2000 et r\u00e9unit fus\u00e9es, satellites et IA au sein d\u2019une seule entreprise, valoris\u00e9e \u00e0 1 250 milliards de dollars au moment de l\u2019annonce de l\u2019op\u00e9ration. En juin, SpaceX s\u2019est introduite au Nasdaq et a accept\u00e9 de racheter l\u2019outil de codage par IA Cursor pour 60 milliards de dollars en actions. Cette op\u00e9ration a \u00e9t\u00e9 finalis\u00e9e en ao\u00fbt et constitue la plus grande acquisition d\u2019une start-up financ\u00e9e par du capital-risque jamais enregistr\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ebd3c2a e-flex e-con-boxed e-con e-parent\" data-id=\"ebd3c2a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-586fad2 elementor-widget elementor-widget-heading\" data-id=\"586fad2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Alimenter l\u2019\u00e9conomie de l\u2019IA<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4fc7beb e-flex e-con-boxed e-con e-parent\" data-id=\"4fc7beb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d336528 elementor-widget elementor-widget-text-editor\" data-id=\"d336528\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019acquisition de Dominion Energy par NextEra Energy, enti\u00e8rement en actions et valoris\u00e9e \u00e0 environ 67 milliards de dollars, cr\u00e9erait le plus grand fournisseur d\u2019\u00e9lectricit\u00e9 r\u00e9glement\u00e9 des \u00c9tats-Unis. Dominion dessert le nord de la Virginie, qui abrite la plus grande concentration de centres de donn\u00e9es au monde, ce qui fait de l\u2019approvisionnement en \u00e9lectricit\u00e9 un actif strat\u00e9gique pour l\u2019\u00e9conomie de l\u2019IA. En ao\u00fbt, le gouverneur de Virginie est formellement intervenu dans l\u2019examen r\u00e9glementaire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4406a68 elementor-widget elementor-widget-heading\" data-id=\"4406a68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. La survie du plus apte dans les m\u00e9dias et le streaming<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3c2b51d e-flex e-con-boxed e-con e-parent\" data-id=\"3c2b51d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7686619 elementor-widget elementor-widget-text-editor\" data-id=\"7686619\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La plus grande op\u00e9ration m\u00e9diatique de la d\u00e9cennie a \u00e9t\u00e9 finalis\u00e9e le 6 octobre, lorsque Paramount a conclu son acquisition de Warner Bros. Discovery pour 111 milliards de dollars. La soci\u00e9t\u00e9 combin\u00e9e op\u00e8re d\u00e9sormais sous le nom de Skydance, r\u00e9unissant deux studios et des marques telles que HBO, CBS et CNN pour concurrencer des g\u00e9ants du streaming comme Netflix. L\u2019op\u00e9ration avait re\u00e7u l\u2019autorisation f\u00e9d\u00e9rale, mais les procureurs g\u00e9n\u00e9raux de 12 \u00c9tats ont intent\u00e9 une action en justice en juillet pour la bloquer. L\u2019affaire a \u00e9t\u00e9 r\u00e9gl\u00e9e en septembre avec des conditions contraignantes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a689fe3 e-con-full e-flex e-con e-child\" data-id=\"a689fe3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f2519ff elementor-widget elementor-widget-heading\" data-id=\"f2519ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Rationalisation des portefeuilles et cessions d\u2019entreprises\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-668af91 elementor-widget elementor-widget-text-editor\" data-id=\"668af91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les grands conglom\u00e9rats se s\u00e9parent de leurs actifs non strat\u00e9giques afin de lib\u00e9rer la valeur cach\u00e9e dans leurs bilans. L\u2019op\u00e9ration de 44,8 milliards de dollars de McCormick portant sur la majeure partie de l\u2019activit\u00e9 alimentaire d\u2019Unilever, y compris Knorr et Hellmann\u2019s, en est un exemple clair. Unilever s\u00e9parera l\u2019activit\u00e9 et la fusionnera avec McCormick. Unilever et ses actionnaires d\u00e9tiendront 65 % de la soci\u00e9t\u00e9 combin\u00e9e, et les actionnaires de McCormick les 35 % restants. Unilever devient une entreprise plus l\u00e9g\u00e8re, concentr\u00e9e sur des cat\u00e9gories \u00e0 plus forte croissance comme la beaut\u00e9 et les soins personnels, tandis que McCormick dirigera un groupe r\u00e9alisant environ 20 milliards de dollars de chiffre d\u2019affaires. La finalisation est pr\u00e9vue d\u2019ici mi-2027.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7e1875b e-flex e-con-boxed e-con e-parent\" data-id=\"7e1875b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea3cbe3 elementor-widget elementor-widget-heading\" data-id=\"ea3cbe3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tendances strat\u00e9giques et risques pour le reste de 2026<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fd3e306 e-flex e-con-boxed e-con e-parent\" data-id=\"fd3e306\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d95c109 elementor-widget elementor-widget-text-editor\" data-id=\"d95c109\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Le M&amp;A comme outil de transformation :<\/strong> les entreprises n\u2019ach\u00e8tent plus d\u2019actifs simplement pour grandir sur leur propre march\u00e9. Les plus grands acqu\u00e9reurs utilisent les acquisitions pour s\u2019assurer la technologie d\u2019IA ou l\u2019approvisionnement \u00e9nerg\u00e9tique dont elle a besoin.<\/li><li><strong>Financement plus restrictif, risque r\u00e9glementaire en mutation :<\/strong> au troisi\u00e8me trimestre, la valeur mondiale du M&amp;A a chut\u00e9 de 41 % par rapport au trimestre pr\u00e9c\u00e9dent, \u00e0 993 milliards de dollars, sous l\u2019effet de la hausse des co\u00fbts d\u2019emprunt. L\u2019application f\u00e9d\u00e9rale du droit de la concurrence a \u00e9t\u00e9 permissive, mais le risque s\u2019est d\u00e9plac\u00e9 vers les \u00c9tats : les procureurs g\u00e9n\u00e9raux de 12 \u00c9tats ont intent\u00e9 une action pour bloquer Paramount\/Warner Bros. Discovery avant de conclure un accord, et NextEra\/Dominion a encore besoin d\u2019autorisations des \u00c9tats et f\u00e9d\u00e9rales.<\/li><li><strong>Implications pour le mid-market :<\/strong> la valeur mondiale des op\u00e9rations est en hausse de 28 % cette ann\u00e9e, mais le nombre d\u2019op\u00e9rations est en baisse ; la croissance provient donc de quelques tr\u00e8s grandes transactions. Alors que les g\u00e9ants se consolident, les entreprises du mid-market devraient rechercher t\u00f4t des partenaires strat\u00e9giques pour prot\u00e9ger leur position.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e8f06fd e-flex e-con-boxed e-con e-parent\" data-id=\"e8f06fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-080cb49 elementor-widget elementor-widget-heading\" data-id=\"080cb49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d0e304b e-flex e-con-boxed e-con e-parent\" data-id=\"d0e304b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5469957 elementor-widget elementor-widget-n-accordion\" data-id=\"5469957\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8850\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-8850\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quelle est la plus grande transaction de M&amp;A de l\u2019histoire en 2026 ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8850\" class=\"elementor-element elementor-element-27ea824 e-con-full e-flex e-con e-child\" data-id=\"27ea824\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7a5297 elementor-widget elementor-widget-text-editor\" data-id=\"e7a5297\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019acquisition de xAI par SpaceX, finalis\u00e9e en f\u00e9vrier 2026 pour une valorisation annonc\u00e9e d\u2019environ 250 milliards de dollars. Elle a d\u00e9pass\u00e9 le rachat de Mannesmann par Vodafone pour 203 milliards de dollars, qui d\u00e9tenait le record depuis 2000.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8851\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8851\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Pourquoi les m\u00e9ga-deals font-ils leur retour en 2026 ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8851\" class=\"elementor-element elementor-element-5d8c5b0 e-con-full e-flex e-con e-child\" data-id=\"5d8c5b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba582e8 elementor-widget elementor-widget-text-editor\" data-id=\"ba582e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Trois facteurs expliquent ce retour : un financement abondant au premier semestre, d\u2019importantes r\u00e9serves de tr\u00e9sorerie des entreprises et le besoin urgent d\u2019acqu\u00e9rir des capacit\u00e9s technologiques telles que l\u2019IA. Les entreprises utilisent les grandes transactions pour mener des transformations strat\u00e9giques de long terme.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8852\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8852\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quels sont les principaux moteurs strat\u00e9giques des tendances du M&amp;A en 2026 ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8852\" class=\"elementor-element elementor-element-2c2d77e e-con-full e-flex e-con e-child\" data-id=\"2c2d77e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a6e707 elementor-widget elementor-widget-text-editor\" data-id=\"1a6e707\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019infrastructure d\u2019IA, l\u2019approvisionnement \u00e9nerg\u00e9tique dont elle a besoin et la rationalisation des portefeuilles \u00e0 grande \u00e9chelle. Ces forces poussent les entreprises \u00e0 se consolider ou \u00e0 c\u00e9der leurs actifs non strat\u00e9giques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8853\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8853\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quel est l\u2019impact du contr\u00f4le r\u00e9glementaire sur les fusions de plusieurs milliards de dollars en 2026 ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8853\" class=\"elementor-element elementor-element-249c053 e-flex e-con-boxed e-con e-child\" data-id=\"249c053\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee73692 elementor-widget elementor-widget-text-editor\" data-id=\"ee73692\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019autorisation f\u00e9d\u00e9rale n\u2019est plus le seul obstacle. Le D\u00e9partement de la Justice des \u00c9tats-Unis a autoris\u00e9 Paramount\/Warner Bros. Discovery, mais une action en justice des \u00c9tats l\u2019a bloqu\u00e9e jusqu\u2019\u00e0 un accord en septembre. NextEra\/Dominion a encore besoin d\u2019autorisations des \u00c9tats et f\u00e9d\u00e9rales.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8854\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8854\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quel est l\u2019impact des m\u00e9ga-deals sur les entreprises du mid-market ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8854\" class=\"elementor-element elementor-element-33e502a e-flex e-con-boxed e-con e-child\" data-id=\"33e502a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-204fbf3 elementor-widget elementor-widget-text-editor\" data-id=\"204fbf3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les m\u00e9ga-deals remod\u00e8lent les cha\u00eenes d\u2019approvisionnement et modifient la dynamique concurrentielle, poussant les entreprises du mid-market \u00e0 rechercher des partenariats strat\u00e9giques ou \u00e0 se sp\u00e9cialiser sur des march\u00e9s de niche. Ils suivent g\u00e9n\u00e9ralement une hausse de la confiance macro\u00e9conomique, et leurs effets se r\u00e9percutent sur les march\u00e9s des plus petites entreprises.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d4efbf1 e-flex e-con-boxed e-con e-parent\" data-id=\"d4efbf1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0ad791 elementor-widget elementor-widget-heading\" data-id=\"c0ad791\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00c0 propos de ONEtoONE Corporate Finance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e4cc84a e-flex e-con-boxed e-con e-parent\" data-id=\"e4cc84a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a1aac01 elementor-widget elementor-widget-text-editor\" data-id=\"a1aac01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Dans un march\u00e9 marqu\u00e9 par des m\u00e9ga-deals \u00e0 forte conviction et des restructurations complexes de portefeuilles, un accompagnement expert est essentiel. ONEtoONE Corporate Finance est une soci\u00e9t\u00e9 internationale de conseil en M&amp;A comptant plus de 90 bureaux dans le monde. Avec plus de 2 500 mandats r\u00e9alis\u00e9s, nous accompagnons nos clients \u00e0 chaque \u00e9tape des op\u00e9rations corporate. Ainsi, nous veillons \u00e0 ce que, m\u00eame dans un march\u00e9 de g\u00e9ants, vos objectifs strat\u00e9giques restent la priorit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Un m\u00e9ga-deal est une op\u00e9ration de fusion-acquisition d&rsquo;une valeur sup\u00e9rieure \u00e0 10 milliards de dollars, capable de redessiner la carte concurrentielle d&rsquo;un secteur, les cha\u00eenes d&rsquo;approvisionnement et l&rsquo;environnement r\u00e9glementaire. En 2026, les grandes entreprises ont retrouv\u00e9 la confiance n\u00e9cessaire pour ce type de transaction : selon les donn\u00e9es LSEG cit\u00e9es par Reuters, la valeur mondiale [&hellip;]<\/p>\n","protected":false},"author":79,"featured_media":149323,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[557],"tags":[],"class_list":["post-149322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operations"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le retour du m\u00e9ga-deal : les plus grandes op\u00e9rations M&amp;A de 2026<\/title>\n<meta name=\"description\" content=\"Les plus grandes fusions-acquisitions de 2026 : d\u00e9finition du m\u00e9ga-deal, moteurs, top 5 et effets mid-market.\" \/>\n<meta name=\"robots\" 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