Citadel Advisors (Ken Griffin)
CITADEL ADVISORS LLC · CIK 0001423053 · MIAMI, FL · Quarter end: 2026-06-30 · Filed on: 2026-09-02 · Open the SEC source ↗Quantitative
Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$875.01B
2026 Q2
Positions
13,572
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
22.7%
Est. Net Flow (Q)
—
2026 Q2
Portfolio Composition
Sector Allocation
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Option Positions
PUT 9.6%CALL 11.6%
| Symbol | Company | Type | Notional Value | % Port. |
|---|---|---|---|---|
| SPY | STATE STR SPDR S&P 500 ETF T | CALL | $35.66B | 4.08% |
| QQQ | INVESCO QQQ TR | PUT | $26.55B | 3.03% |
| QQQ | INVESCO QQQ TR | CALL | $23.49B | 2.68% |
| SPY | STATE STR SPDR S&P 500 ETF T | PUT | $23.27B | 2.66% |
| MU | MICRON TECHNOLOGY INC | PUT | $22.25B | 2.54% |
| MU | MICRON TECHNOLOGY INC | CALL | $16.34B | 1.87% |
| TSLA | TESLA INC | CALL | $13.70B | 1.57% |
| NVDA | NVIDIA CORPORATION | CALL | $12.19B | 1.39% |
| SNDK | SANDISK CORP | PUT | $11.72B | 1.34% |
13F reports options at notional share-equivalent value; premium cost and strikes are not disclosed.
Related managers
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
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.