{"id":64,"date":"2026-09-12T16:04:10","date_gmt":"2026-09-12T16:04:10","guid":{"rendered":"https:\/\/linvestissementexplique.fr\/?p=64"},"modified":"2026-10-09T12:46:40","modified_gmt":"2026-10-09T12:46:40","slug":"air-liquide","status":"publish","type":"post","link":"https:\/\/linvestissementexplique.fr\/index.php\/2026\/09\/12\/air-liquide\/","title":{"rendered":"Air Liquide : plus d&rsquo;un si\u00e8cle d&rsquo;histoire boursi\u00e8re"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Continuons notre s\u00e9rie sur l&rsquo;histoire des grandes entreprises avec un nom moins glamour que LVMH, mais tout aussi embl\u00e9matique de la bourse fran\u00e7aise : Air Liquide.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une invention scientifique \u00e0 l&rsquo;origine du projet<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tout commence avec un jeune \u00e9tudiant en physique-chimie, Georges Claude, qui met au point en 1902 un proc\u00e9d\u00e9 permettant de liqu\u00e9fier l&rsquo;air pour en s\u00e9parer les composants : oxyg\u00e8ne, azote et argon. Une innovation qui aura des applications industrielles consid\u00e9rables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le projet a besoin de financement pour \u00eatre industrialis\u00e9. C&rsquo;est Paul Delorme qui s&rsquo;en charge : en novembre 1902, il parvient \u00e0 r\u00e9unir 24 souscripteurs, principalement des ing\u00e9nieurs de son entourage, pour cr\u00e9er la soci\u00e9t\u00e9 avec un capital de d\u00e9part de 100 000 francs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une entr\u00e9e en bourse plus de dix ans apr\u00e8s la cr\u00e9ation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement \u00e0 beaucoup d&rsquo;entreprises modernes qui s&rsquo;introduisent en bourse rapidement apr\u00e8s leur cr\u00e9ation, Air Liquide a d&rsquo;abord grandi pendant plus d&rsquo;une d\u00e9cennie avant de rejoindre la Bourse de Paris, le 20 f\u00e9vrier 1913. Entre-temps, l&rsquo;entreprise avait d\u00e9j\u00e0 commenc\u00e9 son expansion internationale, avec des implantations en Belgique, au Japon, en Espagne, en Italie et au Canada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une entreprise port\u00e9e par la continuit\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;un des faits marquants de l&rsquo;histoire d&rsquo;Air Liquide est sa continuit\u00e9 dans le versement de dividendes : la soci\u00e9t\u00e9 a vers\u00e9 son premier dividende d\u00e8s 1908 et ne l&rsquo;a jamais interrompu depuis, y compris pendant les deux guerres mondiales. C&rsquo;est un exemple souvent cit\u00e9 de ce qu&rsquo;on appelle une \u00ab\u00a0valeur de fond de portefeuille\u00a0\u00bb, une entreprise stable sur laquelle les investisseurs comptent sur le tr\u00e8s long terme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D&rsquo;une poign\u00e9e d&rsquo;actionnaires \u00e0 des centaines de milliers<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fond\u00e9e par seulement 24 souscripteurs en 1902, Air Liquide compte aujourd&rsquo;hui environ 900 000 actionnaires individuels, un signe de la place particuli\u00e8re qu&rsquo;occupe cette entreprise dans le paysage boursier fran\u00e7ais, o\u00f9 elle est souvent cit\u00e9e comme une valeur \u00ab\u00a0grand public\u00a0\u00bb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Air Liquide aujourd&rsquo;hui<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;action Air Liquide (code Euronext : AI) fait partie du CAC 40. L&rsquo;entreprise est aujourd&rsquo;hui l&rsquo;un des leaders mondiaux des gaz industriels et m\u00e9dicaux, pr\u00e9sente dans une soixantaine de pays.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ce qu&rsquo;il faut retenir<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;histoire d&rsquo;Air Liquide montre qu&rsquo;une entreprise n\u00e9e d&rsquo;une innovation scientifique pr\u00e9cise peut, avec le temps, devenir un pilier industriel mondial, tout en conservant une politique de dividende exceptionnellement stable sur plus d&rsquo;un si\u00e8cle.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Cet article a un objectif purement p\u00e9dagogique et historique. Il ne constitue en aucun cas une recommandation d&rsquo;achat ou de vente de l&rsquo;action mentionn\u00e9e.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Continuons notre s\u00e9rie sur l&rsquo;histoire des grandes entreprises avec un nom moins glamour que LVMH, mais tout aussi embl\u00e9matique de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":191,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[7],"tags":[],"class_list":["post-64","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-histoires-dentreprises"],"_links":{"self":[{"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/posts\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/comments?post=64"}],"version-history":[{"count":1,"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/posts\/64\/revisions"}],"predecessor-version":[{"id":65,"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/posts\/64\/revisions\/65"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/media\/191"}],"wp:attachment":[{"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/media?parent=64"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/categories?post=64"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linvestissementexplique.fr\/index.php\/wp-json\/wp\/v2\/tags?post=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}