Ken Griffin Options Holdings

Citadel Advisors LLC

  • $550 Billion
  • Q2 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
Stem Inc
PUT
$0
19.2K
Q2 2025
New holding
SCL
Stepan CO

Basic Materials
CALL
$261,000
4.8K
Q2 2025
Added 120.0%
SCL
Stepan CO

Basic Materials
PUT
$300,000
5.5K
Q2 2025
Added 120.0%
STEP
Step Stone Group Inc.

Financial Services
CALL
$305,000
5.5K
Q2 2025
Added 426.92%
STEP
Step Stone Group Inc.

Financial Services
PUT
$1.52 Million
27.4K
Q2 2025
Added 426.92%
STXS
Stereotaxis, Inc.

Healthcare
CALL
$21,000
10.1K
Q2 2025
Reduced 45.11%
STE
Steris PLC

Healthcare
CALL
$1.54 Million
6.4K
Q2 2025
Added 261.54%
STE
Steris PLC

Healthcare
PUT
$2.26 Million
9.4K
Q2 2025
Added 261.54%
STRL
Sterling Construction CO Inc

Industrials
CALL
$11.3 Million
48.8K
Q2 2025
Reduced 51.01%
STRL
Sterling Construction CO Inc

Industrials
PUT
$3.92 Million
17K
Q2 2025
Reduced 51.01%
SF
Stifel Financial Corp

Financial Services
PUT
$1.8 Million
17.3K
Q2 2025
Added 440.63%
SFIX
Stitch Fix, Inc.

Consumer Cyclical
CALL
$380,000
103K
Q2 2025
Added 32.11%
SFIX
Stitch Fix, Inc.

Consumer Cyclical
PUT
$1.99 Million
539K
Q2 2025
Added 32.11%
STM
St Microelectronics N.V.

Technology
CALL
$3.14 Million
103K
Q2 2025
Reduced 46.83%
STM
St Microelectronics N.V.

Technology
PUT
$10.3 Million
340K
Q2 2025
Reduced 46.83%
STNE
Stone Co Ltd.

Technology
CALL
$15.4 Million
963K
Q2 2025
Added 840.56%
STNE
Stone Co Ltd.

Technology
PUT
$9.11 Million
568K
Q2 2025
Added 840.56%
SRI
Stoneridge Inc

Consumer Cyclical
CALL
$123,000
17.5K
Q2 2025
Reduced 68.58%
SNEX
Stone X Group Inc.

Financial Services
CALL
$1.69 Million
18.5K
Q2 2025
Added 42.22%
SNEX
Stone X Group Inc.

Financial Services
PUT
$291,000
3.2K
Q2 2025
Added 42.22%
SSYS
Stratasys Ltd.

Technology
CALL
$735,000
64.1K
Q2 2025
Reduced 12.42%
SSYS
Stratasys Ltd.

Technology
PUT
$1.5 Million
131K
Q2 2025
Reduced 12.42%
STRA
Strategic Education, Inc.

Consumer Defensive
CALL
$629,000
7.4K
Q2 2025
Reduced 33.33%
LRN
Stride, Inc.

Consumer Defensive
CALL
$18.6 Million
128K
Q2 2025
Added 23.92%
Structure Therapeutics Inc
CALL
$0
81.2K
Q2 2025
Reduced 24.04%
Structure Therapeutics Inc
PUT
$0
89.1K
Q2 2025
Reduced 24.04%
RGR
Sturm Ruger & CO Inc

Industrials
CALL
$2.72 Million
65.7K
Q2 2025
Reduced 76.9%
RGR
Sturm Ruger & CO Inc

Industrials
PUT
$376,000
9.1K
Q2 2025
Reduced 76.9%
SPH
Suburban Propane Partners LP

Utilities
CALL
$2.13 Million
115K
Q2 2025
Added 17.39%
SPH
Suburban Propane Partners LP

Utilities
PUT
$450,000
24.3K
Q2 2025
Added 17.39%
SMFG
Sumitomo Mitsui Financial Group, Inc.

Financial Services
CALL
$25.3 Million
1.68M
Q2 2025
Added 16029.81%
INN
Summit Hotel Properties, Inc.

Real Estate
CALL
$73,000
14.5K
Q2 2025
New holding
Summit Midstream Corporation
CALL
$0
9.3K
Q2 2025
Reduced 5.1%
SMMT
Summit Therapeutics Inc.

Healthcare
CALL
$18.4 Million
863K
Q2 2025
Reduced 0.23%
SMMT
Summit Therapeutics Inc.

Healthcare
PUT
$8.38 Million
394K
Q2 2025
Reduced 0.23%
SUI
Sun Communities Inc

Real Estate
CALL
$1.39 Million
11K
Q2 2025
Reduced 70.08%
SUI
Sun Communities Inc

Real Estate
PUT
$999,000
7.9K
Q2 2025
Reduced 70.08%
SNCY
Sun Country Airlines Holdings, Inc.

Industrials
CALL
$132,000
11.3K
Q2 2025
Reduced 89.37%
SLF
Sun Life Financial Inc

Financial Services
CALL
$332,000
5K
Q2 2025
Reduced 34.0%
SLF
Sun Life Financial Inc

Financial Services
PUT
$219,000
3.3K
Q2 2025
Reduced 34.0%
SXC
Sun Coke Energy, Inc.

Basic Materials
CALL
$93,000
10.9K
Q2 2025
Added 55.81%
SXC
Sun Coke Energy, Inc.

Basic Materials
PUT
$115,000
13.4K
Q2 2025
Added 55.81%
SU
Suncor Energy Inc

Energy
PUT
$22.9 Million
612K
Q2 2025
Reduced 7.73%
SUN
Sunoco LP

Energy
CALL
$9.33 Million
174K
Q2 2025
Reduced 47.0%
SUN
Sunoco LP

Energy
PUT
$2.36 Million
44.1K
Q2 2025
Reduced 47.0%
STKL
Sun Opta Inc.

Consumer Defensive
CALL
$603,000
104K
Q2 2025
Added 1154.22%
Sunrise Rlty Tr Inc
CALL
$0
64.6K
Q2 2025
New holding
RUN
Sunrun Inc.

Technology
PUT
$17 Million
2.08M
Q2 2025
Added 98.51%
SGHC
Super Group (Sghc) LTD

Consumer Cyclical
CALL
$397,000
36.2K
Q2 2025
Added 96.74%
Ken Griffin

Ken Griffin

Ken Griffin is the founder and CEO of Citadel Advisors, a successful investment firm that uses technology and data-driven approaches to investing. Griffin is known for his expertise in quantitative investing and his innovative approach to investing. He has generated strong returns for his clients over the long term.
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Summary

  • Portfolio
  • No. of Stocks 15,124
  • Current Value $550 Billion
  • Prior Value $509 Billion
  • Filing
  • Period Q2 2025
  • Filing Date August 14, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 1,309 stocks
  • Additional Purchases 2,297 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 2,137 stocks
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