Ken Griffin Options Holdings

Citadel Advisors LLC

  • $509 Billion
  • Q1 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
ONEW
One Water Marine Inc.

Consumer Cyclical
CALL
$160,000
9.9K
Q1 2025
Reduced 45.17%
ONEW
One Water Marine Inc.

Consumer Cyclical
PUT
$229,000
14.2K
Q1 2025
Reduced 45.17%
Onity Group Inc
CALL
$0
9.8K
Q1 2025
Added 5.41%
Onity Group Inc
PUT
$0
3.9K
Q1 2025
Added 5.41%
ONTO
Onto Innovation Inc.

Technology
CALL
$7.2 Million
59.3K
Q1 2025
Added 287.5%
ONTO
Onto Innovation Inc.

Technology
PUT
$10.2 Million
83.7K
Q1 2025
Added 287.5%
OOMA
Ooma Inc

Communication Services
CALL
$19,000
1.5K
Q1 2025
Reduced 66.67%
OOMA
Ooma Inc

Communication Services
PUT
$2,000
200
Q1 2025
Reduced 66.67%
OPBK
Op Bancorp

Financial Services
CALL
$15,000
1.3K
Q1 2025
Added 380.0%
OPBK
Op Bancorp

Financial Services
PUT
$28,000
2.4K
Q1 2025
Added 380.0%
LPRO
Open Lending Corp

Financial Services
CALL
$91,000
33.2K
Q1 2025
New holding
LPRO
Open Lending Corp

Financial Services
PUT
$9,000
3.6K
Q1 2025
New holding
OTEX
Open Text Corp

Technology
CALL
$1.59 Million
62.9K
Q1 2025
Added 102.47%
OTEX
Open Text Corp

Technology
PUT
$4.56 Million
181K
Q1 2025
Added 102.47%
OPEN
Opendoor Technologies Inc.

Real Estate
CALL
$115,000
114K
Q1 2025
Reduced 35.33%
OPEN
Opendoor Technologies Inc.

Real Estate
PUT
$838,000
823K
Q1 2025
Reduced 35.33%
KAR
Kar Auction Services, Inc.

Consumer Cyclical
CALL
$171,000
8.9K
Q1 2025
Added 1800.0%
KAR
Kar Auction Services, Inc.

Consumer Cyclical
PUT
$109,000
5.7K
Q1 2025
Added 1800.0%
OPRA
Opera LTD

Communication Services
CALL
$612,000
38.4K
Q1 2025
Reduced 27.38%
OPRA
Opera LTD

Communication Services
PUT
$3.65 Million
229K
Q1 2025
Reduced 27.38%
OPK
Opko Health, Inc.

Healthcare
CALL
$614,000
370K
Q1 2025
Reduced 75.97%
OPK
Opko Health, Inc.

Healthcare
PUT
$559,000
337K
Q1 2025
Reduced 75.97%
OPRT
Oportun Financial Corp

Financial Services
CALL
$4,000
900
Q1 2025
Added 1000.0%
OPRT
Oportun Financial Corp

Financial Services
PUT
$60,000
11K
Q1 2025
Added 1000.0%
OPY
Oppenheimer Holdings Inc

Financial Services
CALL
$435,000
7.3K
Q1 2025
Added 500.0%
OPY
Oppenheimer Holdings Inc

Financial Services
PUT
$71,000
1.2K
Q1 2025
Added 500.0%
OPFI
Opp Fi Inc.

Technology
CALL
$2.42 Million
260K
Q1 2025
Added 112.18%
OPFI
Opp Fi Inc.

Technology
PUT
$1.39 Million
150K
Q1 2025
Added 112.18%
OPRX
Optimize Rx Corp

Healthcare
CALL
$255,000
29.5K
Q1 2025
Added 301.28%
OPRX
Optimize Rx Corp

Healthcare
PUT
$813,000
93.9K
Q1 2025
Added 301.28%
OPCH
Option Care Health, Inc.

Healthcare
CALL
$5.27 Million
151K
Q1 2025
Added 91.82%
OPCH
Option Care Health, Inc.

Healthcare
PUT
$4.34 Million
124K
Q1 2025
Added 91.82%
OCUP
Ocuphire Pharma, Inc.

Healthcare
CALL
$13,000
13.7K
Q1 2025
Reduced 44.44%
OCUP
Ocuphire Pharma, Inc.

Healthcare
PUT
$0
1K
Q1 2025
Reduced 44.44%
ORMP
Oramed Pharmaceuticals Inc.

Healthcare
CALL
$23,000
11.2K
Q1 2025
Reduced 94.29%
ORMP
Oramed Pharmaceuticals Inc.

Healthcare
PUT
$0
200
Q1 2025
Reduced 94.29%
OSUR
Orasure Technologies Inc

Healthcare
CALL
$21,000
6.3K
Q1 2025
Reduced 75.0%
OSUR
Orasure Technologies Inc

Healthcare
PUT
$8,000
2.5K
Q1 2025
Reduced 75.0%
Orchid Is Cap Inc
CALL
$0
2.5K
Q1 2025
Added 940.0%
Orchid Is Cap Inc
PUT
$0
5.2K
Q1 2025
Added 940.0%
Organigram Hldgs Inc
CALL
$0
18.8K
Q1 2025
Reduced 52.79%
Organigram Hldgs Inc
PUT
$0
11K
Q1 2025
Reduced 52.79%
ORGO
Organogenesis Holdings Inc.

Healthcare
CALL
$66,000
15.3K
Q1 2025
Reduced 76.92%
ORGO
Organogenesis Holdings Inc.

Healthcare
PUT
$3,000
900
Q1 2025
Reduced 76.92%
OGN
Organon & Co.

Healthcare
CALL
$5.44 Million
365K
Q1 2025
Reduced 24.67%
OGN
Organon & Co.

Healthcare
PUT
$4.62 Million
310K
Q1 2025
Reduced 24.67%
ORIC
Oric Pharmaceuticals, Inc.

Healthcare
CALL
$63,000
11.3K
Q1 2025
Reduced 57.81%
ORIC
Oric Pharmaceuticals, Inc.

Healthcare
PUT
$15,000
2.7K
Q1 2025
Reduced 57.81%
OBNK
Origin Bancorp, Inc.

Financial Services
CALL
$358,000
11.1K
Q1 2025
Reduced 21.43%
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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