Ken Griffin Options Holdings

Citadel Advisors LLC

  • $509 Billion
  • Q1 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
MKTW
Marketwise, Inc.

Technology
CALL
$18,000
37.6K
Q1 2025
Reduced 52.83%
MKTW
Marketwise, Inc.

Technology
PUT
$1,000
2.5K
Q1 2025
Reduced 52.83%
Markforged Holding Corporati
PUT
$0
20.9K
Q1 2025
New holding
MQ
Marqeta, Inc.

Technology
CALL
$497,000
121K
Q1 2025
Added 27.01%
MQ
Marqeta, Inc.

Technology
PUT
$604,000
147K
Q1 2025
Added 27.01%
VAC
Marriott Vacations Worldwide Corp

Consumer Cyclical
CALL
$456,000
7.1K
Q1 2025
Reduced 28.81%
VAC
Marriott Vacations Worldwide Corp

Consumer Cyclical
PUT
$2.46 Million
38.3K
Q1 2025
Reduced 28.81%
MMC
Marsh & Mclennan Companies, Inc.

Financial Services
CALL
$15.1 Million
61.7K
Q1 2025
Reduced 85.22%
MMC
Marsh & Mclennan Companies, Inc.

Financial Services
PUT
$1.46 Million
6K
Q1 2025
Reduced 85.22%
MRTN
Marten Transport LTD

Industrials
CALL
$1.15 Million
83.7K
Q1 2025
Reduced 67.96%
MLM
Martin Marietta Materials Inc

Basic Materials
CALL
$20.1 Million
42.1K
Q1 2025
Added 149.69%
MLM
Martin Marietta Materials Inc

Basic Materials
PUT
$19.5 Million
40.7K
Q1 2025
Added 149.69%
MMLP
Martin Midstream Partners L.P.

Energy
CALL
$1,000
300
Q1 2025
Added 313.77%
MMLP
Martin Midstream Partners L.P.

Energy
PUT
$248,000
69.1K
Q1 2025
Added 313.77%
MAS
Masco Corp

Industrials
CALL
$1.48 Million
21.3K
Q1 2025
Added 41.32%
MAS
Masco Corp

Industrials
PUT
$1.19 Million
17.1K
Q1 2025
Added 41.32%
MASI
Masimo Corp

Healthcare
CALL
$1.28 Million
7.7K
Q1 2025
Reduced 72.28%
MASI
Masimo Corp

Healthcare
PUT
$849,000
5.1K
Q1 2025
Reduced 72.28%
MTZ
Mastec Inc

Industrials
CALL
$10.1 Million
86.7K
Q1 2025
Reduced 11.49%
MTZ
Mastec Inc

Industrials
PUT
$9.8 Million
84K
Q1 2025
Reduced 11.49%
Masterbrand Inc
CALL
$0
600
Q1 2025
Added 2.53%
Masterbrand Inc
PUT
$0
8.1K
Q1 2025
Added 2.53%
MCFT
Master Craft Boat Holdings, Inc.

Consumer Cyclical
CALL
$142,000
8.3K
Q1 2025
Reduced 59.48%
MCFT
Master Craft Boat Holdings, Inc.

Consumer Cyclical
PUT
$213,000
12.4K
Q1 2025
Reduced 59.48%
MTDR
Matador Resources CO

Energy
CALL
$19.1 Million
373K
Q1 2025
Added 77.87%
MTDR
Matador Resources CO

Energy
PUT
$23 Million
450K
Q1 2025
Added 77.87%
MTCH
Match Group, Inc.

Communication Services
PUT
$13.6 Million
437K
Q1 2025
Reduced 55.59%
MTLS
Materialise Nv

Technology
CALL
$345,000
70.3K
Q1 2025
Added 749.3%
MTLS
Materialise Nv

Technology
PUT
$296,000
60.3K
Q1 2025
Added 749.3%
MTRN
Materion Corp

Basic Materials
CALL
$57,000
700
Q1 2025
Added 250.0%
MTRN
Materion Corp

Basic Materials
PUT
$57,000
700
Q1 2025
Added 250.0%
MATV
Schweitzer Mauduit International Inc

Basic Materials
CALL
$464,000
74.5K
Q1 2025
Added 1814.39%
MATV
Schweitzer Mauduit International Inc

Basic Materials
PUT
$5.06 Million
812K
Q1 2025
Added 1814.39%
MTRX
Matrix Service CO

Industrials
CALL
$963,000
77.5K
Q1 2025
Reduced 82.69%
MTRX
Matrix Service CO

Industrials
PUT
$11,000
900
Q1 2025
Reduced 82.69%
MATX
Matson, Inc.

Industrials
CALL
$820,000
6.4K
Q1 2025
Reduced 26.67%
MATX
Matson, Inc.

Industrials
PUT
$704,000
5.5K
Q1 2025
Reduced 26.67%
MAT
Mattel Inc

Consumer Cyclical
CALL
$2.59 Million
134K
Q1 2025
Reduced 92.88%
MAT
Mattel Inc

Consumer Cyclical
PUT
$219,000
11.3K
Q1 2025
Reduced 92.88%
MATW
Matthews International Corp

Industrials
CALL
$17,000
800
Q1 2025
Added 576.92%
MATW
Matthews International Corp

Industrials
PUT
$195,000
8.8K
Q1 2025
Added 576.92%
Maxeon Solar Technologies Lt
CALL
$0
27.3K
Q1 2025
Reduced 58.62%
Maxeon Solar Technologies Lt
PUT
$0
6.75K
Q1 2025
Reduced 58.62%
MMS
Maximus, Inc.

Industrials
CALL
$197,000
2.9K
Q1 2025
Reduced 46.15%
MMS
Maximus, Inc.

Industrials
PUT
$143,000
2.1K
Q1 2025
Reduced 46.15%
MXL
Maxlinear Inc

Technology
CALL
$708,000
65.2K
Q1 2025
Added 1.76%
MXL
Maxlinear Inc

Technology
PUT
$689,000
63.5K
Q1 2025
Added 1.76%
MEC
Mayville Engineering Company, Inc.

Industrials
CALL
$99,000
7.4K
Q1 2025
Added 132.26%
MEC
Mayville Engineering Company, Inc.

Industrials
PUT
$96,000
7.2K
Q1 2025
Added 132.26%
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.
Track Ken Griffin's portfolio

Summary

  • Portfolio
  • No. of Stocks 17,161
  • Current Value $509 Billion
  • Prior Value $559 Billion
  • Filing
  • Period Q1 2025
  • Filing Date May 15, 2025
  • Form Type 13F-HR
  • Activity in Q1 2025
  • New Purchases 1,248 stocks
  • Additional Purchases 2,438 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 2,161 stocks
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