Ken Griffin Options Holdings

Citadel Advisors LLC

  • $618 Billion
  • Q3 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
IDR
Idaho Strategic Resources, Inc.

Basic Materials
PUT
$4.29 Million
127K
Q3 2025
Added 36.45%
IDYA
Ideaya Biosciences, Inc.

Healthcare
CALL
$443,000
16.3K
Q3 2025
Reduced 43.21%
INVE
Identiv, Inc.

Technology
CALL
$52,000
15K
Q3 2025
Reduced 39.76%
IEX
Idex Corp

Industrials
CALL
$1.68 Million
10.3K
Q3 2025
Added 27.78%
IEX
Idex Corp

Industrials
PUT
$374,000
2.3K
Q3 2025
Added 27.78%
IDXX
Idexx Laboratories Inc

Healthcare
CALL
$20.4 Million
32K
Q3 2025
Added 1.09%
IDXX
Idexx Laboratories Inc

Healthcare
PUT
$11.8 Million
18.5K
Q3 2025
Added 1.09%
IDT
Idt Corp

Communication Services
CALL
$564,000
10.8K
Q3 2025
New holding
IDT
Idt Corp

Communication Services
PUT
$727,000
13.9K
Q3 2025
New holding
IESC
Ies Holdings, Inc.

Industrials
CALL
$11.4 Million
28.6K
Q3 2025
Added 7.06%
IHRT
I Heart Media, Inc.

Communication Services
PUT
$1.21 Million
421K
Q3 2025
Added 2.21%
IHS
Ihs Holding LTD

Communication Services
CALL
$161,000
23.7K
Q3 2025
Added 72.68%
IHS
Ihs Holding LTD

Communication Services
PUT
$228,000
33.5K
Q3 2025
Added 72.68%
ITW
Illinois Tool Works Inc

Industrials
CALL
$13 Million
49.9K
Q3 2025
Added 102.65%
ITW
Illinois Tool Works Inc

Industrials
PUT
$9.99 Million
38.3K
Q3 2025
Added 102.65%
ILMN
Illumina, Inc.

Healthcare
PUT
$14.8 Million
156K
Q3 2025
Reduced 9.67%
IMAX
Imax Corp

Communication Services
CALL
$854,000
26.1K
Q3 2025
Added 245.16%
IMAX
Imax Corp

Communication Services
PUT
$1.75 Million
53.5K
Q3 2025
Added 245.16%
IMTX
Immatics N.V.

Healthcare
CALL
$311,000
36.6K
Q3 2025
Reduced 63.18%
IMMR
Immersion Corp

Technology
CALL
$437,000
60.2K
Q3 2025
Reduced 43.44%
IMMR
Immersion Corp

Technology
PUT
$444,000
61.2K
Q3 2025
Reduced 43.44%
IMUX
Immunic, Inc.

Healthcare
CALL
$34,000
40.8K
Q3 2025
Added 169.1%
IMUX
Immunic, Inc.

Healthcare
PUT
$40,000
47.9K
Q3 2025
Added 169.1%
IBRX
Immunity Bio, Inc.

Healthcare
CALL
$1.31 Million
531K
Q3 2025
Added 20.43%
IBRX
Immunity Bio, Inc.

Healthcare
PUT
$1.23 Million
501K
Q3 2025
Added 20.43%
IMCR
Immunocore Holdings PLC

Healthcare
CALL
$319,000
8.8K
Q3 2025
Reduced 80.3%
IMCR
Immunocore Holdings PLC

Healthcare
PUT
$239,000
6.6K
Q3 2025
Reduced 80.3%
IMNM
Immunome Inc.

Healthcare
CALL
$629,000
54.3K
Q3 2025
Added 151.39%
IMNM
Immunome Inc.

Healthcare
PUT
$227,000
19.6K
Q3 2025
Added 151.39%
IMVT
Immunovant, Inc.

Healthcare
CALL
$2.02 Million
73.6K
Q3 2025
Added 34.82%
IMVT
Immunovant, Inc.

Healthcare
PUT
$2.49 Million
90.6K
Q3 2025
Added 34.82%
IMMP
Immutep LTD

Healthcare
PUT
$19,000
11K
Q3 2025
Reduced 59.71%
IMO
Imperial Oil LTD

Energy
CALL
$4.38 Million
48.3K
Q3 2025
Reduced 67.77%
IMO
Imperial Oil LTD

Energy
PUT
$353,000
3.9K
Q3 2025
Reduced 67.77%
Imperial Pete Inc
CALL
$0
151K
Q3 2025
Reduced 63.93%
Imperial Pete Inc
PUT
$0
24.2K
Q3 2025
Reduced 63.93%
PI
Impinj Inc

Technology
CALL
$7.56 Million
41.8K
Q3 2025
Reduced 41.68%
PI
Impinj Inc

Technology
PUT
$5.77 Million
31.9K
Q3 2025
Reduced 41.68%
INCY
Incyte Corp

Healthcare
CALL
$4.61 Million
54.3K
Q3 2025
Added 149.06%
INCY
Incyte Corp

Healthcare
PUT
$2.24 Million
26.4K
Q3 2025
Added 149.06%
INDI
Indie Semiconductor, Inc.

Technology
CALL
$2.47 Million
608K
Q3 2025
Added 482.12%
INDI
Indie Semiconductor, Inc.

Technology
PUT
$781,000
192K
Q3 2025
Added 482.12%
Indivior PLC
CALL
$0
152K
Q3 2025
Added 31.75%
Indivior PLC
PUT
$0
16.6K
Q3 2025
Added 31.75%
ILPT
Industrial Logistics Properties Trust

Real Estate
CALL
$293,000
50.3K
Q3 2025
New holding
ILPT
Industrial Logistics Properties Trust

Real Estate
PUT
$67,000
11.5K
Q3 2025
New holding
IFRX
Infla Rx N.V.

Healthcare
CALL
$68,000
52K
Q3 2025
Added 59.02%
INFA
Informatica Inc.

Technology
CALL
$591,000
23.8K
Q3 2025
Reduced 70.28%
INFA
Informatica Inc.

Technology
PUT
$449,000
18.1K
Q3 2025
Reduced 70.28%
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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