Ken Griffin Options Holdings

Citadel Advisors LLC

  • $550 Billion
  • Q2 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
Astera Labs Inc
CALL
$0
505K
Q2 2025
Reduced 5.21%
Astera Labs Inc
PUT
$0
356K
Q2 2025
Reduced 5.21%
AMEH
Apollo Medical Holdings, Inc.

Healthcare
CALL
$422,000
11.5K
Q2 2025
Reduced 68.55%
AMEH
Apollo Medical Holdings, Inc.

Healthcare
PUT
$1.17 Million
31.8K
Q2 2025
Reduced 68.55%
AZN
Astrazeneca PLC

Healthcare
PUT
$25.2 Million
361K
Q2 2025
Added 43.77%
ATRO
Astronics Corp

Industrials
CALL
$287,000
8.6K
Q2 2025
Reduced 38.13%
ASUR
Asure Software Inc

Technology
CALL
$416,000
42.7K
Q2 2025
Added 277.88%
ATAI
Atai Life Sciences N.V.

Healthcare
CALL
$85,000
39.1K
Q2 2025
Reduced 40.15%
ATAI
Atai Life Sciences N.V.

Healthcare
PUT
$174,000
79.6K
Q2 2025
Reduced 40.15%
Aterian Inc
CALL
$0
10.3K
Q2 2025
Reduced 56.72%
ATI
Allegheny Technologies Inc

Industrials
CALL
$17.1 Million
198K
Q2 2025
Added 181.91%
ATI
Allegheny Technologies Inc

Industrials
PUT
$22.7 Million
263K
Q2 2025
Added 181.91%
ATKR
Atkore Inc.

Industrials
CALL
$2.8 Million
39.7K
Q2 2025
Reduced 34.74%
ATKR
Atkore Inc.

Industrials
PUT
$7.74 Million
110K
Q2 2025
Reduced 34.74%
Atlanta Braves Hldgs Inc
CALL
$0
5.1K
Q2 2025
Reduced 61.46%
Atlanta Braves Hldgs Inc
PUT
$0
7.9K
Q2 2025
Reduced 61.46%
Atlanta Braves Hldgs Inc
CALL
$0
8.8K
Q2 2025
Reduced 50.84%
AUB
Atlantic Union Bankshares Corp

Financial Services
PUT
$212,000
6.78K
Q2 2025
Added 118.71%
Atlas Energy Solutions Inc
CALL
$0
121K
Q2 2025
Added 8.09%
Atlas Energy Solutions Inc
PUT
$0
237K
Q2 2025
Added 8.09%
Atlas Lithium Corp
CALL
$0
19.8K
Q2 2025
Reduced 5.71%
Atlassian Corporation
CALL
$0
420K
Q2 2025
Reduced 7.85%
Atlassian Corporation
PUT
$0
403K
Q2 2025
Reduced 7.85%
ATO
Atmos Energy Corp

Utilities
CALL
$5.79 Million
37.6K
Q2 2025
Added 49.02%
ATO
Atmos Energy Corp

Utilities
PUT
$5.86 Million
38K
Q2 2025
Added 49.02%
Atmus Filtration Technologie
CALL
$0
18.2K
Q2 2025
Reduced 62.0%
ATOM
Atomera Inc

Technology
CALL
$752,000
149K
Q2 2025
Reduced 7.96%
ATOM
Atomera Inc

Technology
PUT
$1.05 Million
209K
Q2 2025
Reduced 7.96%
ATOS
Atossa Therapeutics, Inc.

Healthcare
CALL
$10,000
12.7K
Q2 2025
Added 96.45%
ATOS
Atossa Therapeutics, Inc.

Healthcare
PUT
$22,000
27.7K
Q2 2025
Added 96.45%
ATAT
Atour Lifestyle Holdings LTD
CALL
$0
22.9K
Q2 2025
Added 25.14%
ATRC
Atri Cure, Inc.

Healthcare
CALL
$337,000
10.3K
Q2 2025
Added 49.28%
Ats Corporation
CALL
$0
14.7K
Q2 2025
Added 20.49%
LIFE
A Tyr Pharma Inc

Healthcare
CALL
$354,000
190K
Q2 2025
Added 36.76%
LIFE
A Tyr Pharma Inc

Healthcare
PUT
$284,000
153K
Q2 2025
Added 36.76%
AUDC
Audiocodes LTD

Technology
PUT
$250,000
25.5K
Q2 2025
Added 140.57%
AEYE
Audioeye Inc

Technology
CALL
$329,000
28.3K
Q2 2025
Added 147.65%
AEYE
Audioeye Inc

Technology
PUT
$490,000
42.1K
Q2 2025
Added 147.65%
AUPH
Aurinia Pharmaceuticals Inc.

Healthcare
CALL
$1.14 Million
134K
Q2 2025
Reduced 45.56%
AUPH
Aurinia Pharmaceuticals Inc.

Healthcare
PUT
$586,000
69.3K
Q2 2025
Reduced 45.56%
Aurora Cannabis Inc
CALL
$0
233K
Q2 2025
Reduced 31.44%
Aurora Cannabis Inc
PUT
$0
220K
Q2 2025
Reduced 31.44%
AUR
Aurora Innovation, Inc.

Technology
CALL
$2.77 Million
528K
Q2 2025
Reduced 36.93%
AUR
Aurora Innovation, Inc.

Technology
PUT
$5.41 Million
1.03M
Q2 2025
Reduced 36.93%
ALV
Autoliv Inc

Consumer Cyclical
CALL
$7.59 Million
67.8K
Q2 2025
Reduced 3.57%
ALV
Autoliv Inc

Consumer Cyclical
PUT
$12.1 Million
108K
Q2 2025
Reduced 3.57%
AUTL
Autolus Therapeutics PLC

Healthcare
PUT
$65,000
28.7K
Q2 2025
Reduced 62.19%
AN
Autonation, Inc.

Consumer Cyclical
CALL
$6.48 Million
32.6K
Q2 2025
Reduced 21.41%
AN
Autonation, Inc.

Consumer Cyclical
PUT
$4.89 Million
24.6K
Q2 2025
Reduced 21.41%
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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