Ken Griffin Options Holdings

Citadel Advisors LLC

  • $550 Billion
  • Q2 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
Morgan Stanley Direct Lendin
PUT
$0
48.8K
Q2 2025
Reduced 23.39%
MORN
Morningstar, Inc.

Financial Services
CALL
$282,000
900
Q2 2025
Reduced 18.18%
MPAA
Motorcar Parts America Inc

Consumer Cyclical
CALL
$125,000
11.2K
Q2 2025
Added 211.32%
MPAA
Motorcar Parts America Inc

Consumer Cyclical
PUT
$184,000
16.5K
Q2 2025
Added 211.32%
MSI
Motorola Solutions, Inc.

Technology
PUT
$21.6 Million
51.3K
Q2 2025
Added 1.18%
MP
Mp Materials Corp.

Basic Materials
CALL
$20.1 Million
603K
Q2 2025
Added 131.59%
MP
Mp Materials Corp.

Basic Materials
PUT
$24.1 Million
726K
Q2 2025
Added 131.59%
MPLX
Mplx LP

Energy
CALL
$23.1 Million
448K
Q2 2025
Reduced 31.1%
MPLX
Mplx LP

Energy
PUT
$20.1 Million
390K
Q2 2025
Reduced 31.1%
COOP
Mr. Cooper Group Inc.

Financial Services
CALL
$26.8 Million
180K
Q2 2025
Reduced 69.8%
MSA
Msa Safety Inc

Industrials
CALL
$368,000
2.2K
Q2 2025
Reduced 31.25%
MSM
Msc Industrial Direct CO Inc

Industrials
CALL
$2.48 Million
29.2K
Q2 2025
Added 64.47%
MSM
Msc Industrial Direct CO Inc

Industrials
PUT
$2.75 Million
32.4K
Q2 2025
Added 64.47%
MSCI
Msci Inc.

Financial Services
CALL
$23.8 Million
41.3K
Q2 2025
Added 246.13%
MLI
Mueller Industries Inc

Industrials
CALL
$1.3 Million
16.3K
Q2 2025
Reduced 62.11%
MLI
Mueller Industries Inc

Industrials
PUT
$969,000
12.2K
Q2 2025
Reduced 62.11%
MWA
Mueller Water Products, Inc.

Industrials
PUT
$223,000
9.3K
Q2 2025
Added 72.22%
Mural Oncology Pub LTD CO
CALL
$0
17.3K
Q2 2025
Added 1505.0%
Mural Oncology Pub LTD CO
PUT
$0
64.2K
Q2 2025
Added 1505.0%
MUR
Murphy Oil Corp

Energy
CALL
$2.59 Million
115K
Q2 2025
Reduced 9.18%
MUR
Murphy Oil Corp

Energy
PUT
$5.32 Million
236K
Q2 2025
Reduced 9.18%
MUSA
Murphy Usa Inc.

Consumer Cyclical
CALL
$8.26 Million
20.3K
Q2 2025
Reduced 46.15%
MUSA
Murphy Usa Inc.

Consumer Cyclical
PUT
$3.7 Million
9.1K
Q2 2025
Reduced 46.15%
MVO
Mv Oil Trust

Energy
PUT
$101,000
17.6K
Q2 2025
Reduced 29.32%
MYE
Myers Industries Inc

Consumer Cyclical
CALL
$205,000
14.2K
Q2 2025
Added 202.13%
MYO
Myomo, Inc.

Healthcare
PUT
$60,000
27.9K
Q2 2025
Reduced 47.16%
MYRG
Myr Group Inc.

Industrials
CALL
$834,000
4.6K
Q2 2025
Reduced 10.71%
MYRG
Myr Group Inc.

Industrials
PUT
$453,000
2.5K
Q2 2025
Reduced 10.71%
MYGN
Myriad Genetics Inc

Healthcare
CALL
$132,000
24.9K
Q2 2025
Reduced 21.98%
MYGN
Myriad Genetics Inc

Healthcare
PUT
$75,000
14.2K
Q2 2025
Reduced 21.98%
NABL
N Able, Inc.

Technology
PUT
$172,000
21.3K
Q2 2025
Added 16.39%
NBR
Nabors Industries LTD

Energy
CALL
$5.22 Million
186K
Q2 2025
Reduced 45.76%
NBR
Nabors Industries LTD

Energy
PUT
$1.99 Million
71K
Q2 2025
Reduced 45.76%
NNDM
Nano Dimension Ltd.

Technology
CALL
$159,000
98.4K
Q2 2025
Reduced 27.32%
NNDM
Nano Dimension Ltd.

Technology
PUT
$686,000
424K
Q2 2025
Reduced 27.32%
Nano Labs LTD
CALL
$0
46.1K
Q2 2025
New holding
Nano Labs LTD
PUT
$0
60.7K
Q2 2025
New holding
Nano Nuclear Energy Inc
CALL
$0
472K
Q2 2025
Added 26.79%
Nano Nuclear Energy Inc
PUT
$0
344K
Q2 2025
Added 26.79%
NNOX
Nano X Imaging Ltd.

Healthcare
CALL
$693,000
134K
Q2 2025
Reduced 9.1%
NNOX
Nano X Imaging Ltd.

Healthcare
PUT
$939,000
182K
Q2 2025
Reduced 9.1%
Nanoviricides Inc
CALL
$0
42.9K
Q2 2025
Reduced 15.72%
NSSC
Napco Security Technologies, Inc

Industrials
CALL
$308,000
10.4K
Q2 2025
Added 2.97%
NDAQ
Nasdaq, Inc.

Financial Services
CALL
$19.3 Million
216K
Q2 2025
Reduced 14.91%
NDAQ
Nasdaq, Inc.

Financial Services
PUT
$7.35 Million
82.2K
Q2 2025
Reduced 14.91%
NTRA
Natera, Inc.

Healthcare
CALL
$11.9 Million
70.4K
Q2 2025
Reduced 8.9%
NTRA
Natera, Inc.

Healthcare
PUT
$12.6 Million
74.7K
Q2 2025
Reduced 8.9%
FIZZ
National Beverage Corp

Consumer Defensive
CALL
$925,000
21.4K
Q2 2025
Reduced 19.55%
National Cinemedia Inc
CALL
$0
24.5K
Q2 2025
Added 172.0%
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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