Ken Griffin Options Holdings

Citadel Advisors LLC

  • $509 Billion
  • Q1 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
ICAD
Icad Inc

Healthcare
PUT
$5,000
2.5K
Q1 2025
Added 733.33%
IEP
Icahn Enterprises L.P.

Industrials
CALL
$1.05 Million
116K
Q1 2025
Reduced 31.75%
IEP
Icahn Enterprises L.P.

Industrials
PUT
$1.34 Million
148K
Q1 2025
Reduced 31.75%
ICFI
Icf International, Inc.

Industrials
PUT
$42,000
500
Q1 2025
Reduced 37.5%
ICHR
Ichor Holdings, Ltd.

Technology
CALL
$239,000
10.6K
Q1 2025
Added 43.84%
ICHR
Ichor Holdings, Ltd.

Technology
PUT
$660,000
29.2K
Q1 2025
Added 43.84%
IBN
Icici Bank LTD

Financial Services
CALL
$2.23 Million
70.8K
Q1 2025
Added 3.15%
IBN
Icici Bank LTD

Financial Services
PUT
$3.82 Million
121K
Q1 2025
Added 3.15%
ICL
Icl Group Ltd.

Basic Materials
CALL
$25,000
4.5K
Q1 2025
Reduced 19.05%
ICL
Icl Group Ltd.

Basic Materials
PUT
$590,000
104K
Q1 2025
Reduced 19.05%
ICLR
Icon PLC

Healthcare
PUT
$8.36 Million
47.8K
Q1 2025
Reduced 78.49%
ICUI
Icu Medical Inc

Healthcare
CALL
$111,000
800
Q1 2025
Reduced 55.56%
ICUI
Icu Medical Inc

Healthcare
PUT
$222,000
1.6K
Q1 2025
Reduced 55.56%
IDA
Idacorp Inc

Utilities
CALL
$325,000
2.8K
Q1 2025
Reduced 37.96%
IDA
Idacorp Inc

Utilities
PUT
$3.53 Million
30.4K
Q1 2025
Reduced 37.96%
IDR
Idaho Strategic Resources, Inc.

Basic Materials
CALL
$1.2 Million
84K
Q1 2025
Reduced 0.83%
IDR
Idaho Strategic Resources, Inc.

Basic Materials
PUT
$343,000
24K
Q1 2025
Reduced 0.83%
IDYA
Ideaya Biosciences, Inc.

Healthcare
CALL
$871,000
53.2K
Q1 2025
Added 26.56%
IDYA
Ideaya Biosciences, Inc.

Healthcare
PUT
$499,000
30.5K
Q1 2025
Added 26.56%
INVE
Identiv, Inc.

Technology
CALL
$11,000
3.5K
Q1 2025
Added 136.36%
INVE
Identiv, Inc.

Technology
PUT
$8,000
2.6K
Q1 2025
Added 136.36%
IEX
Idex Corp

Industrials
CALL
$1.16 Million
6.4K
Q1 2025
Reduced 71.43%
IEX
Idex Corp

Industrials
PUT
$144,000
800
Q1 2025
Reduced 71.43%
IDXX
Idexx Laboratories Inc

Healthcare
CALL
$7.14 Million
17K
Q1 2025
Reduced 10.33%
IDXX
Idexx Laboratories Inc

Healthcare
PUT
$15 Million
35.6K
Q1 2025
Reduced 10.33%
IDT
Idt Corp

Communication Services
CALL
$1.32 Million
25.7K
Q1 2025
Reduced 31.91%
IDT
Idt Corp

Communication Services
PUT
$328,000
6.4K
Q1 2025
Reduced 31.91%
IESC
Ies Holdings, Inc.

Industrials
CALL
$6.16 Million
37.3K
Q1 2025
Reduced 38.97%
IESC
Ies Holdings, Inc.

Industrials
PUT
$9 Million
54.5K
Q1 2025
Reduced 38.97%
IGMS
Igm Biosciences, Inc.

Healthcare
CALL
$30,000
26.8K
Q1 2025
Reduced 86.67%
IGMS
Igm Biosciences, Inc.

Healthcare
PUT
$0
800
Q1 2025
Reduced 86.67%
IHRT
I Heart Media, Inc.

Communication Services
CALL
$8,000
5.1K
Q1 2025
Added 1.43%
IHRT
I Heart Media, Inc.

Communication Services
PUT
$679,000
412K
Q1 2025
Added 1.43%
IHS
Ihs Holding LTD

Communication Services
CALL
$6,000
1.3K
Q1 2025
Added 63.64%
IHS
Ihs Holding LTD

Communication Services
PUT
$9,000
1.8K
Q1 2025
Added 63.64%
ITW
Illinois Tool Works Inc

Industrials
PUT
$6.13 Million
24.7K
Q1 2025
Added 4.22%
ILMN
Illumina, Inc.

Healthcare
CALL
$15.8 Million
200K
Q1 2025
Added 82.67%
ILMN
Illumina, Inc.

Healthcare
PUT
$12.7 Million
160K
Q1 2025
Added 82.67%
IMAX
Imax Corp

Communication Services
CALL
$2.24 Million
84.9K
Q1 2025
Added 44.85%
IMAX
Imax Corp

Communication Services
PUT
$629,000
23.9K
Q1 2025
Added 44.85%
IMTX
Immatics N.V.

Healthcare
CALL
$640,000
142K
Q1 2025
Reduced 62.9%
IMTX
Immatics N.V.

Healthcare
PUT
$492,000
109K
Q1 2025
Reduced 62.9%
IMMR
Immersion Corp

Technology
CALL
$83,000
11K
Q1 2025
Added 9.23%
IMMR
Immersion Corp

Technology
PUT
$1.55 Million
205K
Q1 2025
Added 9.23%
IMUX
Immunic, Inc.

Healthcare
CALL
$0
600
Q1 2025
Reduced 60.67%
IMUX
Immunic, Inc.

Healthcare
PUT
$58,000
53.6K
Q1 2025
Reduced 60.67%
IBRX
Immunity Bio, Inc.

Healthcare
CALL
$1.17 Million
387K
Q1 2025
Reduced 33.39%
IBRX
Immunity Bio, Inc.

Healthcare
PUT
$1.45 Million
483K
Q1 2025
Reduced 33.39%
IMCR
Immunocore Holdings PLC

Healthcare
CALL
$376,000
12.7K
Q1 2025
Reduced 20.62%
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 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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