Breaking: Citadel Advisors just filed its Q2 2026 13F
Here's everything you need to know about the recent 13FTop 10 positions:• SPDR S&P 500 ETF $SPY [Call] (4.1%)• Invesco QQQ Trust $QQQ [Put] (3.0%)• Invesco QQQ Trust $QQQ [Call] (2.7%)• SPDR S&P 500 ETF $SPY [Put] (2.7%)• Micron Technology $Micron Tech(MU.US) [Put] (2.5%)• Micron Technology $Micron Tech(MU.US) [Call] (1.9%)• Tesla $Tesla(TSLA.US) [Call] (1.6%)• iShares Core S&P 500 ETF $IVV (1.5%)• Nvidia $NVIDIA(NVDA.US) [Call] (1.4%)• SanDisk $Sandisk(SNDK.US) [Put] (1.3%)Top 10 new positions (by $ size):• SpaceX [Call]• SpaceX [Put]• Roundhill Memory ETF $MEM [Call]• SpaceX (equity)• Roundhill Memory ETF $MEM [Put]• Cerebras Systems (equity)• Madison Air Solutions• Cerebras Systems [Call]• Cerebras Systems [Put]• QuantinuumTop 10 full exits (by prior $ size):• Western Digital note• Live Nation note• Coterra Energy $Coterra Energy(CTRA.US)• Clearwater Analytics $Clearwater Analytics(CWAN.US)• Honeywell $Honeywell Tech(HON.US) [Call]• Terns Pharmaceuticals $Terns Pharmaceuticals(TERN.US)• Carnival $Carnival(CCL.US) [Put]• Honeywell $Honeywell Tech(HON.US) [Put]• Carnival $Carnival(CCL.US) (equity)• Honeywell $Honeywell Tech(HON.US) (equity)Summary: Citadel's book grew 41.5% to $875.1B this quarter