Citadel Advisors (Ken Griffin)
Citadel Advisors (Ken Griffin) (CITADEL ADVISORS LLC) reported 13,572 positions worth $875.01B as of June 30, 2026 (13F filed September 2, 2026). Largest holding: SPY (4.1%).
| # | Symbol | Company | Type | Value ↓ | % Port. | Time Held | Shares | 1Y | YTD |
|---|---|---|---|---|---|---|---|---|---|
| ▸ 1 | SPY | CALL | $35.66B | 4.08% | 4.5 Years | 47,748,200 | — | — | |
| ▸ 2 | QQQ | PUT | $26.55B | 3.03% | 4.5 Years | 36,059,900 | — | — | |
| ▸ 3 | QQQ | CALL | $23.49B | 2.68% | 4.5 Years | 31,899,300 | — | — | |
| ▸ 4 | SPY | PUT | $23.27B | 2.66% | 4.5 Years | 31,154,800 | — | — | |
| ▸ 5 | MU | PUT | $22.25B | 2.54% | 4.5 Years | 19,275,300 | — | — | |
| ▸ 6 | MU | CALL | $16.34B | 1.87% | 4.5 Years | 14,155,700 | — | — | |
| ▸ 7 | TSLA | CALL | $13.70B | 1.57% | 4.5 Years | 32,564,700 | — | — | |
| ▸ 8 | IVV | SH | $13.24B | 1.51% | 1.3 Years | 17,676,489 | — | — | |
| ▸ 9 | NVDA | CALL | $12.19B | 1.39% | 4.5 Years | 60,899,600 | — | — | |
| ▸ 10 | SNDK | PUT | $11.72B | 1.34% | 1.5 Years | 5,155,949 | — | — |
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Five closest superinvestors by Jaccard overlap of tickers held in the latest quarter (computed nightly).
| Manager | Overlap | Shared holdings |
|---|---|---|
| Millennium Management | 54.5% | BSX, BMY, BTI, BURL, CI, CSX, CVS, CDNS +383 |
| D.E. Shaw & Co | 46.7% | BSX, BMY, BTI, BURL, CI, CSX, CVS, CAT +298 |
| Two Sigma Investments | 45.6% | BSX, BMY, BTI, BURL, CI, CSX, CDNS, CAT +324 |
| Bridgewater Associates (Ray Dalio) | 39.1% | BSX, BTI, CI, CSX, CVS, CPB, CAT, EXE +240 |
| Capital Research Global Investors | 26.6% | BTI, CI, CSX, CVS, CAT, EXE, CVX, KO +141 |
Read the 2026-Q2 quarterly report · 13F Filing Calendar
Frequently Asked Questions
What stocks does Citadel Advisors (Ken Griffin) hold as of Q2 2026?
Citadel Advisors (Ken Griffin) reported 13572 positions worth $875.01B in its Q2 2026 13F filing. Largest positions: SPY (4.1%), QQQ (3.0%), QQQ (2.7%), SPY (2.7%) and MU (2.5%).
What did Citadel Advisors (Ken Griffin) buy in Q2 2026?
No previous quarter is available yet; the comparison appears with the next filing.
What did Citadel Advisors (Ken Griffin) sell in Q2 2026?
No previous quarter is available yet.
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.