Anirban Sen
- Indexed articles, last 90 days
- 6
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- Aug 21, 2026
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- Jul 17, 2026
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Citadel sheds over 80% of aggregate risk from Situational Awareness portfolio (opens the original)
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Aug 21 (Reuters) - Billionaire investor Ken Griffin's Citadel has shed more than 80% of the aggregate risk from the original portfolio of Leopold Aschenbrenner's Situational Awareness, which it recently purchased, according to a letter sent to investors that was seen by Reuters on Friday. Situational, an AI-focused hedge fund run by former OpenAI researcher Aschenbrenner, sold the bulk of its stock bets to Citadel last month after heavy losses in its tech holdings forced it to unwind most of
Citadel buys most of hedge fund Situational’s stock holdings after AI share rout, sources say (opens the original)
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Situational Awareness, an AI-focused hedge fund run by former OpenAI researcher Leopold Aschenbrenner, sold the bulk of its stock portfolio to Ken Griffin’s Citadel CTF-UN-T after being battered by heavy losses in its tech holdings, two sources familiar with the matter told Reuters on Thursday. Situational was forced to unwind most of its public equities portfolio, which included sizable holdings in several prominent AI names that have been rocked by the recent market selloff, the sources said,
Citadel buys most of Situational's stock holdings after AI share rout, sources say (opens the original)
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NEW YORK, July 30 (Reuters) - Situational Awareness, an AI-focused hedge fund run by former OpenAI researcher Leopold Aschenbrenner, sold the bulk of its stock portfolio to Ken Griffin's Citadel after being battered by heavy losses in its tech holdings, two sources familiar with the matter told Reuters on Thursday. Situational was forced to unwind most of its public equities portfolio, which included sizable holdings in several prominent AI names that have been rocked by the recent market sell
Hedge funds on track for another stellar year on AI boom (opens the original)
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NEW YORK, July 28 (Reuters) - Global hedge funds are on track for another blockbuster year, as they look to surpass their returns from 2025 after an artificial intelligence boom buoyed first-half performance for money managers across most investment strategies, according to a Goldman Sachs note sent to clients that was seen by Reuters. During the first six months of this year, hedge funds returned an average of 7%, well above the 10-year average of 4.1%, according to the Goldman report. Those
Hedge funds on track to surpass last year’s stellar returns, Goldman says (opens the original)
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Global hedge funds are on track for another blockbuster year, as they look to surpass their returns from 2025 after an artificial intelligence boom buoyed first-half performance for money managers across most investment strategies, according to a Goldman Sachs note sent to clients that was seen by Reuters. During the first six months of this year, hedge funds returned an average of 7 per cent, well above the 10-year average of 4.1 per cent, according to the Goldman report. Those returns have bee
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