Ken Griffin Options Holdings

Citadel Advisors LLC

  • $618 Billion
  • Q3 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
MFC
Manulife Financial Corp

Financial Services
CALL
$5.54 Million
178K
Q3 2025
Reduced 45.57%
MFC
Manulife Financial Corp

Financial Services
PUT
$1.17 Million
37.5K
Q3 2025
Reduced 45.57%
Maplebear Inc
CALL
$0
545K
Q3 2025
Added 1.52%
Maplebear Inc
PUT
$0
563K
Q3 2025
Added 1.52%
MRVI
Maravai Lifesciences Holdings, Inc.

Healthcare
CALL
$449,000
157K
Q3 2025
Reduced 7.2%
MRVI
Maravai Lifesciences Holdings, Inc.

Healthcare
PUT
$33,000
11.6K
Q3 2025
Reduced 7.2%
MCS
Marcus Corp

Communication Services
CALL
$446,000
28.8K
Q3 2025
New holding
Marex Group PLC
CALL
$0
10.9K
Q3 2025
Added 33.91%
Marex Group PLC
PUT
$0
15.4K
Q3 2025
Added 33.91%
HZO
Marinemax Inc

Consumer Cyclical
PUT
$683,000
27K
Q3 2025
Added 112.6%
MKL
Markel Corp

Financial Services
PUT
$25 Million
13.1K
Q3 2025
Reduced 9.03%
MKTX
Marketaxess Holdings Inc

Financial Services
CALL
$12.1 Million
69.5K
Q3 2025
Added 431.37%
MKTX
Marketaxess Holdings Inc

Financial Services
PUT
$4.72 Million
27.1K
Q3 2025
Added 431.37%
MQ
Marqeta, Inc.

Technology
CALL
$986,000
187K
Q3 2025
Reduced 24.69%
MQ
Marqeta, Inc.

Technology
PUT
$257,000
48.8K
Q3 2025
Reduced 24.69%
VAC
Marriott Vacations Worldwide Corp

Consumer Cyclical
CALL
$1.01 Million
15.2K
Q3 2025
Reduced 40.04%
VAC
Marriott Vacations Worldwide Corp

Consumer Cyclical
PUT
$1.98 Million
29.8K
Q3 2025
Reduced 40.04%
MMC
Marsh & Mclennan Companies, Inc.

Financial Services
CALL
$17.4 Million
86.1K
Q3 2025
Reduced 42.48%
MMC
Marsh & Mclennan Companies, Inc.

Financial Services
PUT
$1.77 Million
8.8K
Q3 2025
Reduced 42.48%
MRTN
Marten Transport LTD

Industrials
CALL
$128,000
12.1K
Q3 2025
Reduced 86.06%
MRTN
Marten Transport LTD

Industrials
PUT
$117,000
11K
Q3 2025
Reduced 86.06%
MLM
Martin Marietta Materials Inc

Basic Materials
CALL
$21.9 Million
34.8K
Q3 2025
Reduced 41.28%
MLM
Martin Marietta Materials Inc

Basic Materials
PUT
$8.07 Million
12.8K
Q3 2025
Reduced 41.28%
MAS
Masco Corp

Industrials
PUT
$1.57 Million
22.3K
Q3 2025
Reduced 23.63%
MAS
Masco Corp

Industrials
CALL
$774,000
11K
Q3 2025
Reduced 23.63%
MASI
Masimo Corp

Healthcare
CALL
$1.59 Million
10.8K
Q3 2025
Added 23.81%
MASI
Masimo Corp

Healthcare
PUT
$383,000
2.6K
Q3 2025
Added 23.81%
MTZ
Mastec Inc

Industrials
CALL
$15.6 Million
73.2K
Q3 2025
Reduced 15.98%
MTZ
Mastec Inc

Industrials
PUT
$9.96 Million
46.8K
Q3 2025
Reduced 15.98%
MCFT
Master Craft Boat Holdings, Inc.

Consumer Cyclical
PUT
$446,000
20.8K
Q3 2025
Reduced 34.38%
MTDR
Matador Resources CO

Energy
CALL
$22.9 Million
509K
Q3 2025
Reduced 40.95%
MTDR
Matador Resources CO

Energy
PUT
$7.62 Million
170K
Q3 2025
Reduced 40.95%
MTCH
Match Group, Inc.

Communication Services
CALL
$16.8 Million
476K
Q3 2025
Added 66.71%
MTCH
Match Group, Inc.

Communication Services
PUT
$12.2 Million
346K
Q3 2025
Added 66.71%
MTLS
Materialise Nv

Technology
PUT
$64,000
11.6K
Q3 2025
Reduced 41.12%
MATV
Schweitzer Mauduit International Inc

Basic Materials
CALL
$623,000
55.1K
Q3 2025
Reduced 34.32%
MATV
Schweitzer Mauduit International Inc

Basic Materials
PUT
$502,000
44.4K
Q3 2025
Reduced 34.32%
MTRX
Matrix Service CO

Industrials
CALL
$176,000
13.6K
Q3 2025
Reduced 81.11%
MATX
Matson, Inc.

Industrials
CALL
$1.92 Million
19.5K
Q3 2025
Added 30.68%
MATX
Matson, Inc.

Industrials
PUT
$4.7 Million
47.7K
Q3 2025
Added 30.68%
MAT
Mattel Inc

Consumer Cyclical
CALL
$1.3 Million
77K
Q3 2025
Added 17.29%
MAT
Mattel Inc

Consumer Cyclical
PUT
$1.22 Million
72.6K
Q3 2025
Added 17.29%
MATW
Matthews International Corp

Industrials
PUT
$1.88 Million
77.4K
Q3 2025
New holding
Maxeon Solar Technologies Lt
CALL
$0
11.5K
Q3 2025
Reduced 51.67%
MXL
Maxlinear Inc

Technology
CALL
$1.46 Million
90.7K
Q3 2025
Reduced 42.54%
MXL
Maxlinear Inc

Technology
PUT
$328,000
20.4K
Q3 2025
Reduced 42.54%
MBI
Mbia Inc

Financial Services
CALL
$1.02 Million
137K
Q3 2025
Added 77.91%
MBI
Mbia Inc

Financial Services
PUT
$216,000
29K
Q3 2025
Added 77.91%
Mbx Biosciences Inc
CALL
$0
18.6K
Q3 2025
Added 453.14%
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 15,551
  • Current Value $618 Billion
  • Prior Value $550 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 14, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 1,467 stocks
  • Additional Purchases 2,179 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 2,220 stocks
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