{"id":1100982,"date":"2026-08-01T10:05:12","date_gmt":"2026-08-01T10:05:12","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/1100982\/"},"modified":"2026-08-01T10:05:12","modified_gmt":"2026-08-01T10:05:12","slug":"comment-situational-awareness-hedge-fund-star-de-lia-sest-effondre-en-quelques-semaines","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/1100982\/","title":{"rendered":"Comment Situational Awareness, hedge fund star de l\u2019IA, s\u2019est effondr\u00e9 en quelques semaines"},"content":{"rendered":"<p>    R\u00e9sum\u00e9 en 20 secondes<\/p>\n<p>        En savoir plus sur ce type de contenu<\/p>\n<p>Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit avec l&rsquo;assistance d\u2019une IA g\u00e9n\u00e9rative. <a href=\"https:\/\/www.letemps.ch\/cyber\/l-usage-de-l-ia-generative-par-les-journalistes-du-temps\" rel=\"nofollow noopener\" target=\"_blank\">En savoir plus<\/a><\/p>\n<p class=\"article__abstract-call-to-action\" data-ariato=\"TrackableElement\" data-trackable-element-type=\"article_abstract_cta\" data-trackable-element-location=\"article_header\" data-trackable-element-id=\"538772\">\n        <a data-event=\"click-&gt;clicked\" href=\"https:\/\/www.letemps.ch\/abonnements\" rel=\"nofollow noopener\" target=\"_blank\">Abonnez-vous<\/a> pour acc\u00e9der au r\u00e9sum\u00e9 en 20 secondes.\n      <\/p>\n<p>Cette histoire incarne \u00e0 la fois la fr\u00e9n\u00e9sie qui entoure l\u2019IA et les puissantes craintes qu\u2019elle inspire en ce moment. Un hedge fund aux performances affolantes vient de s\u2019\u00eatre trouv\u00e9 dans l\u2019obligation d\u2019\u00eatre secouru de toute urgence, \u00e0 la suite de la baisse des valeurs technologiques de ces derni\u00e8res semaines. Le repreneur de certaines de ses positions, le c\u00e9l\u00e8bre g\u00e9rant de hedge fund Ken Griffin, pourrait avoir r\u00e9alis\u00e9 un grand coup.<\/p>\n<p>Situational Awareness, ce hedge fund d\u00e9passant 20\u00a0milliards de dollars d\u2019avoirs, a g\u00e9n\u00e9r\u00e9 plus de 400% de performance sur les six premiers mois de l\u2019ann\u00e9e. Il a \u00e9t\u00e9 lanc\u00e9 en 2024 par Leopold Aschenbrenner, un Allemand entr\u00e9 \u00e0 l\u2019\u00e2ge de 15\u00a0ans \u00e0 l\u2019Universit\u00e9 Columbia, devenu visionnaire du secteur de la technologie puis g\u00e9rant de hedge fund, <a href=\"https:\/\/www.bloomberg.com\/news\/articles\/2026-07-30\/the-24-hour-race-to-salvage-situational-awareness-souring-bets?srnd=homepage-europe\" rel=\"nofollow noopener\" target=\"_blank\">racontent<\/a> <a href=\"https:\/\/www.ft.com\/content\/620bd668-d112-412d-aa52-22489b128d55?syn-25a6b1a6=1\" rel=\"nofollow noopener\" target=\"_blank\">les m\u00e9dias<\/a> financiers <a href=\"https:\/\/www.wsj.com\/finance\/investing\/situational-awareness-down-67-in-july-in-ai-stock-rout-cd19901f?mod=hp_lead_pos3\" rel=\"nofollow noopener\" target=\"_blank\">anglo-saxons<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"R\u00e9sum\u00e9 en 20 secondes En savoir plus sur ce type de contenu Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit&hellip;\n","protected":false},"author":2,"featured_media":1100983,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[6],"tags":[35,18738,33,34,590,1011,27,2112,301],"class_list":["post-1100982","post","type-post","status-publish","format-standard","has-post-thumbnail","category-economie","tag-business","tag-cyber","tag-economie","tag-economy","tag-finance","tag-fr","tag-france","tag-marches-financiers","tag-premium"],"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/1100982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=1100982"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/1100982\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/1100983"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=1100982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=1100982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=1100982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}