CEO of Citadel Ken Griffin is interviewed Chairman of the Milken Institute Michael Milken (not pictured) through the Milken Institute World Convention 2025 in Beverly Hills, California, U.S., Might 7, 2025.
Mike Blake | Reuters
Ken Griffin’s Citadel posted constructive returns throughout its varied hedge fund methods within the first half of 2026, led by double-digit positive aspects in its tactical buying and selling and equities funds.
The hedge fund agency’s tactical buying and selling fund, which mixes discretionary fairness investing with quantitative methods, climbed 14.3% by means of the top of June after gaining 3.1% in June alone, in keeping with an individual acquainted Citadel’s returns who requested to not be recognized as a result of the knowledge is non-public.
Citadel’s tactical buying and selling fund additionally weathered a late-June shakeout in quantitative investing. Quantitative investing depends on mathematical fashions, statistical evaluation, machine studying and algorithms to establish funding alternatives, construct portfolios and handle danger.
Earlier this week, Goldman Sachs’ prime brokerage unit instructed purchasers that between June 23 and Monday, systematic long-short methods had simply suffered their worst five-day stretch since December 2023, harm largely by the unwinding of crowded trades and momentum positions on the quick facet.
Citadel’s tactical buying and selling technique averted that newest sell-off, the individual acquainted stated.
Citadel’s equities fund returned 11.2% within the first half after rising 3.5% in June, whereas its flagship multistrategy Wellington fund, the agency’s largest, gained 5.7% by means of the top of June following a 1.8% advance in June, the individual stated.
The agency’s international mounted earnings fund rose 1.7% in June, leaving it little modified for the yr.
Citadel’s positive aspects got here throughout a unstable first half for monetary markets. The S&P 500 climbed 9.6% by means of June, with the benchmark rebounding to recent report highs after sliding for 5 straight weeks in February and March.
Traders first grappled with spikes in oil costs through the Iran battle, questions over whether or not huge synthetic intelligence spending shall be sustained and shifting expectations for Federal Reserve coverage, earlier than the rally not too long ago broadened out past simply the most important expertise shares.
Citadel managed about $69 billion in property as of June 1.
Citadel declined to remark.

