Citadel Advisors LLC
Ken Griffin
New Space Exploration Techn position and exited Western Digital in Q2 2026.
$875.1B in this filing13575 positionstop 10 = 23%
Holdings are from Jun 30, 2026, not today. Filed Aug 14, 2026. Next filing due ~Nov 14, 2026 - a fund that has since had a bad quarter will not show it here until then.
80% of this filing is options, not stock - a leveraged bet that can swing hard in weeks. This page can only show what the last filing disclosed, so a big move (good or bad) since Jun 30, 2026 will not show up here until the next filing.
Options positions7221 positions (3394 puts, 3827 calls) - $700.9B. Priced off the underlying stock - 13F never discloses strike or premium.
- $35.7B - 47.7M shares+20.7M
- 2
QQQ putsInvesco QQQ TR3.79%
$26.6B - 36.1M shares+469K - 3
QQQ callsInvesco QQQ TR3.35%
$23.5B - 31.9M shares+12.4M
13,572 more on a paid plan
Free shows three. Paid plans unlock the full portfolio, every quarter, and what changed.
Unlock all holdingsWhat is missing
This filing does not include cash, short positions, private investments, bonds, or many overseas holdings.
