Citadel Advisors Portfolio
Citadel Advisors is managed by Ken Griffin; 13F filer (CIK 0001423053).
Q2 2026 · 6914 positions · Total reported value $843.52B · Top-10 concentration 34.3%
Turnover: 59.6% · 1231 new · 2497 cut · 968 exited
In its Q2 2026 13F filing, Citadel Advisors disclosed 6914 equity positions with a combined reported value of $843.52B. The filing implies a moderately concentrated portfolio: its ten largest positions account for 34.3% of reported value. HoldingsHub classifies the profile as Mega / Technology Tilt / High Turnover.
The largest disclosed positions as of Q2 2026 were SPY ($59.25B), QQQ ($50.08B), MU ($39.28B). By sector, the heaviest allocations are Technology 36.3%, Consumer Discretionary 9.7%. Versus the prior quarter, allocation shifted toward Technology (+6.7pp), Other (+1.1pp) and away from Health Care (-0.5pp), Energy (-0.6pp).
Versus the prior quarter, Citadel Advisors opened 1231 new positions, trimmed 2497 and fully exited 968, a turnover rate of 59.6% of positions. The portfolio's overlap with the prior quarter was 72% of names.
Figures come from the fund's SEC Form 13F filing. 13F reports are filed within 45 days of quarter end and cover long positions of $100,000 or more; they exclude short positions and non-13F asset classes, so treat this page as a quarter-end snapshot rather than the fund's live book.
Sector Allocation
| # | Symbol | Company | Shares | Value | Weight | Change |
|---|---|---|---|---|---|---|
| 1 | SPY | STATE STR SPDR S&P 500 ETF T | 79.34M | $59.25B | 7.02% | Add |
| 2 | QQQ | INVESCO QQQ TR | 68.01M | $50.08B | 5.94% | Add |
| 3 | MU | MICRON TECHNOLOGY INC | 34.03M | $39.28B | 4.66% | Add |
| 4 | TSLA | TESLA INC | 56.59M | $23.80B | 2.82% | Reduce |
| 5 | NVDA | NVIDIA CORPORATION | 118.61M | $23.73B | 2.81% | Reduce |
| 6 | SNDK | SANDISK CORP | 9.77M | $22.21B | 2.63% | Add |
| 7 | AMD | ADVANCED MICRO DEVICES INC | 33.24M | $19.31B | 2.29% | Add |
| 8 | MSFT | MICROSOFT CORP | 46.72M | $17.43B | 2.07% | Add |
| 9 | AAPL | APPLE INC | 60.10M | $17.39B | 2.06% | Add |
| 10 | SMH | VANECK ETF TRUST | 25.17M | $16.51B | 1.96% | Add |
| 11 | META | META PLATFORMS INC. CLASS A | 25.55M | $14.39B | 1.71% | Add |
| 12 | IVV | ISHARES TR | 17.94M | $13.44B | 1.59% | Add |
| 13 | IWM | ISHARES TR | 42.25M | $12.69B | 1.50% | Add |
| 14 | AMZN | AMAZON COM INC | 51.40M | $12.25B | 1.45% | Hold |
| 15 | TSM | TAIWAN SEMICONDUCTOR MANUFAC | 18.08M | $8.63B | 1.02% | Add |
| 16 | INTC | INTEL CORP | 59.64M | $8.33B | 0.99% | Add |
| 17 | GOOG | ALPHABET INC | 22.81M | $8.06B | 0.96% | Add |
| 18 | GLD | SPDR GOLD TR | 21.44M | $7.90B | 0.94% | Reduce |
| 19 | AVGO | BROADCOM INC | 20.74M | $7.84B | 0.93% | Reduce |
| 20 | GS | GOLDMAN SACHS GROUP INC | 6.32M | $6.39B | 0.76% | Add |
| 21 | LLY | ELI LILLY & CO | 5.18M | $6.21B | 0.74% | Add |
| 22 | TLT | ISHARES TR | 66.04M | $5.71B | 0.68% | Add |
| 23 | WDC | WESTERN DIGITAL CORP | 8.76M | $5.59B | 0.66% | Reduce |
| 24 | CAT | CATERPILLAR INC | 5.24M | $5.58B | 0.66% | Add |
| 25 | MRVL | MARVELL TECHNOLOGY INC | 18.22M | $5.43B | 0.64% | Add |
| 26 | UNH | UNITEDHEALTH GROUP INCORPORATED | 13.03M | $5.42B | 0.64% | Reduce |
| 27 | HYG | ISHARES TR | 66.36M | $5.31B | 0.63% | Add |
| 28 | ASML | ASML HLDG NV | 2.58M | $5.13B | 0.61% | Add |
| 29 | NFLX | NETFLIX INC. | 70.53M | $5.04B | 0.60% | Add |
| 30 | STX | SEAGATE TECHNOLOGY HLDNGS PL | 5.17M | $4.99B | 0.59% | Add |
| 31 | AMAT | APPLIED MATLS INC | 6.48M | $4.68B | 0.56% | Add |
| 32 | CRWD | CROWDSTRIKE HLDGS INC | 5.64M | $4.31B | 0.51% | Add |
| 33 | JPM | JPMORGAN CHASE & CO | 12.65M | $4.14B | 0.49% | Add |
| 34 | LRCX | LAM RESEARCH CORP | 9.03M | $3.91B | 0.46% | Add |
| 35 | DELL | DELL TECHNOLOGIES INC | 9.05M | $3.90B | 0.46% | Add |
| 36 | ORCL | ORACLE CORP | 25.39M | $3.72B | 0.44% | Add |
| 37 | PLTR | PALANTIR TECHNOLOGIES INC | 29.59M | $3.45B | 0.41% | Reduce |
| 38 | DIA | SPDR DOW JONES INDL AVERAGE | 6.61M | $3.45B | 0.41% | Add |
| 39 | COST | COSTCO WHOLESALE CORPORATION | 3.64M | $3.41B | 0.40% | Add |
| 40 | BRKB | BERKSHIRE HATHAWAY INC DEL | 6.59M | $3.30B | 0.39% | Add |
| 41 | SOXL | DIREXION DAILY SEMICONDUCTOR BULL 3X ETF | 12.01M | $3.20B | 0.38% | Reduce |
| 42 | NBIS | NEBIUS GROUP N.V. | 11.41M | $3.15B | 0.37% | Add |
| 43 | ARM | ARM HOLDINGS PLC | 8.83M | $3.13B | 0.37% | Add |
| 44 | GEV | GE VERNOVA INC | 2.61M | $3.07B | 0.36% | Add |
| 45 | BE | BLOOM ENERGY CORP | 9.93M | $3.01B | 0.36% | Add |
| 46 | PANW | PALO ALTO NETWORKS INC | 8.46M | $2.88B | 0.34% | Add |
| 47 | EWY | ISHARES INC | 14.16M | $2.86B | 0.34% | Add |
| 48 | HOOD | ROBINHOOD MKTS INC | 28.41M | $2.85B | 0.34% | Add |
| 49 | KLAC | KLA CORP | 9.27M | $2.80B | 0.33% | Add |
| 50 | SLV | ISHARES SILVER TR | 46.40M | $2.48B | 0.29% | Reduce |