Investor profile · Q2 2026 13F

Ken Griffin’s Portfolio

Founded Citadel in 1990 and built one of the most profitable multi-strategy hedge funds in history. The huge 13F reflects hedged, market-neutral books across many pod teams — not directional stock picks.

Portfolio value

$875.01B

Holdings

16122

Last 13F filed

Sep 1, 2026

Report quarter

Q2 2026

Citadel Advisors' Q4 2025 13F long book totals $665.9 billion, up from $657.1B the prior quarter — but the composition reflects a multi-strategy hedge fund's hedging and overlay activity as much as directional conviction. Read the full Q2 2026 analysis →

Top holdings

1SPYState Str Spdr S&P 500 Etf T$59.25B6.8%2QQQInvesco Qqq Tr$50.08B5.7%3MUMicron Technology Inc$39.28B4.5%4TSLATesla Inc$23.80B2.7%5NVDANvidia Corporation$23.73B2.7%6SNDKSandisk Corp$22.21B2.5%7AMDAdvanced Micro Devices Inc$19.31B2.2%8MSFTMicrosoft Corp$17.43B2.0%9AAPLApple Inc$17.39B2.0%10SMHVaneck Etf Trust$16.51B1.9%

Full holdings, history & AI analysis on the Citadel Advisors page →

Data source: Citadel Advisors’s SEC Form 13F-HR filings, most recently filed Sep 1, 2026. 13F filings disclose long U.S. equity positions only, with up to a 45-day lag. How we process this data →