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Citadel Advisors

Ken Griffin · CIK 0001423053 · filed 2026-08-14

Large filing: showing 400 of 6,353 equities and 400 of 7,222 options. Remaining positions are not included in this explorer.

Equity positions

ISHARES TR · IVV

Equity · Unknown
Value$13.24B
Weight7.60%
Shares17,676,489
ChangeAdd+5.72%

APPLE INC · AAPL

Equity · Information Technology
Value$2.11B
Weight1.21%
Shares7,296,076
ChangeAdd+0.27%
Company Type Shares ValueWeight Change Sector
ISHARES TR · IVVEquity17,676,489$13.24B7.60%Add+5.72%Unknown
AMAZON COM INC · AMZNEquity10,882,003$2.59B1.49%Add+0.29%Consumer Discretionary
NVIDIA CORPORATION · NVDAEquity11,815,467$2.36B1.36%Trim-0.95%Information Technology
APPLE INC · AAPLEquity7,296,076$2.11B1.21%Add+0.27%Information Technology

Options

400 put/call positions

INVESCO QQQ TR

Put · Unknown
Value$26.55B
Weight3.79%
Shares36,059,900
ChangeAdd-0.51%

INVESCO QQQ TR

Call · Unknown
Value$23.49B
Weight3.35%
Shares31,899,300
ChangeAdd+0.99%

TESLA INC · TSLA

Call · Consumer Discretionary
Value$13.70B
Weight1.95%
Shares32,564,700
ChangeTrim-0.88%

SANDISK CORP · SNDK

Put · Information Technology
Value$11.72B
Weight1.67%
Shares5,155,949
ChangeAdd+1.34%

SANDISK CORP · SNDK

Call · Information Technology
Value$10.34B
Weight1.47%
Shares4,546,500
ChangeAdd+1.00%

TESLA INC · TSLA

Put · Consumer Discretionary
Value$9.59B
Weight1.37%
Shares22,796,200
ChangeTrim-0.61%

APPLE INC · AAPL

Call · Information Technology
Value$9.04B
Weight1.29%
Shares31,233,300
ChangeTrim-0.40%
Company Type Shares ValueWeight Change Sector
STATE STR SPDR S&P 500 ETF T · SPYCall47,748,200$35.66B5.09%Add+1.41%Unknown
INVESCO QQQ TRPut36,059,900$26.55B3.79%Add-0.51%Unknown
INVESCO QQQ TRCall31,899,300$23.49B3.35%Add+0.99%Unknown
STATE STR SPDR S&P 500 ETF T · SPYPut31,154,800$23.27B3.32%Trim-1.75%Unknown
MICRON TECHNOLOGY INC · MUPut19,275,300$22.25B3.17%Add+1.99%Information Technology
MICRON TECHNOLOGY INC · MUCall14,155,700$16.34B2.33%Add+1.60%Information Technology
TESLA INC · TSLACall32,564,700$13.70B1.95%Trim-0.88%Consumer Discretionary
NVIDIA CORPORATION · NVDACall60,899,600$12.19B1.74%Trim-0.71%Information Technology
SANDISK CORP · SNDKPut5,155,949$11.72B1.67%Add+1.34%Information Technology
VANECK ETF TRUST · SMHPut17,637,400$11.57B1.65%Add+1.28%Industrials
SANDISK CORP · SNDKCall4,546,500$10.34B1.47%Add+1.00%Information Technology
MICROSOFT CORP · MSFTCall25,992,400$9.70B1.38%Add-0.09%Information Technology
TESLA INC · TSLAPut22,796,200$9.59B1.37%Trim-0.61%Consumer Discretionary
ADVANCED MICRO DEVICES INC · AMDPut16,109,000$9.36B1.34%Add+0.79%Information Technology
NVIDIA CORPORATION · NVDAPut45,898,800$9.18B1.31%Trim-0.58%Information Technology
APPLE INC · AAPLCall31,233,300$9.04B1.29%Trim-0.40%Information Technology
ADVANCED MICRO DEVICES INC · AMDCall15,530,900$9.02B1.29%Add+0.69%Information Technology
META PLATFORMS INC · METACall15,401,700$8.68B1.24%Add-0.36%Communication Services
ISHARES TR · IWMPut26,086,800$7.84B1.12%Add+0.02%Unknown
ALPHABET INC · GOOGLCall20,146,600$7.20B1.03%Add-0.02%Communication Services

Exited this quarter

1 sold out vs Q1 2026

WESTERN DIGITAL CORP

Equity · Unknown
Last value$696.71M
Last weight0.49%
Last shares97,265,000
ChangeExit-0.49%
CompanyTypeLast sharesLast valueLast weightChangeSector
WESTERN DIGITAL CORPEquity97,265,000$696.71M0.49%Exit-0.49%Unknown