Ken Griffin Options Holdings

Citadel Advisors LLC

  • $550 Billion
  • Q2 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
RNW
Re New Energy Global PLC

Utilities
CALL
$153,000
22.2K
Q2 2025
Added 45.45%
RNW
Re New Energy Global PLC

Utilities
PUT
$143,000
20.8K
Q2 2025
Added 45.45%
ENOB
Enochian Biosciences Inc

Healthcare
CALL
$51,000
11.2K
Q2 2025
Added 40.0%
RTO
Rentokil Initial PLC

Industrials
CALL
$806,000
33.6K
Q2 2025
Reduced 4.55%
RPTX
Repare Therapeutics Inc.

Healthcare
CALL
$21,000
15.4K
Q2 2025
New holding
RPAY
Repay Holdings Corp

Technology
CALL
$113,000
23.5K
Q2 2025
Added 1368.75%
RGEN
Repligen Corp

Healthcare
CALL
$3.32 Million
26.7K
Q2 2025
Added 57.82%
RGEN
Repligen Corp

Healthcare
PUT
$5.77 Million
46.4K
Q2 2025
Added 57.82%
REPL
Replimune Group, Inc.

Healthcare
CALL
$1.5 Million
162K
Q2 2025
Added 142.81%
REPL
Replimune Group, Inc.

Healthcare
PUT
$1.41 Million
152K
Q2 2025
Added 142.81%
RSG
Republic Services, Inc.

Industrials
PUT
$12 Million
48.7K
Q2 2025
Added 44.51%
REFR
Research Frontiers Inc

Technology
CALL
$36,000
22.3K
Q2 2025
Reduced 79.63%
RSVR
Reservoir Media, Inc.

Communication Services
PUT
$602,000
78.6K
Q2 2025
New holding
REZI
Resideo Technologies, Inc.

Industrials
CALL
$247,000
11.2K
Q2 2025
Added 13.13%
RMD
Resmed Inc

Healthcare
CALL
$21.1 Million
81.8K
Q2 2025
Added 26.02%
RMD
Resmed Inc

Healthcare
PUT
$13.5 Million
52.3K
Q2 2025
Added 26.02%
QSR
Restaurant Brands International Inc.

Consumer Cyclical
CALL
$14.4 Million
217K
Q2 2025
Reduced 53.3%
QSR
Restaurant Brands International Inc.

Consumer Cyclical
PUT
$11.4 Million
172K
Q2 2025
Reduced 53.3%
RVP
Retractable Technologies Inc

Healthcare
CALL
$119,000
187K
Q2 2025
Added 1103.87%
REVG
Rev Group, Inc.

Industrials
CALL
$1.46 Million
30.7K
Q2 2025
Reduced 38.6%
REVG
Rev Group, Inc.

Industrials
PUT
$333,000
7K
Q2 2025
Reduced 38.6%
RVPH
Reviva Pharmaceuticals Holdings, Inc.

Healthcare
CALL
$171,000
452K
Q2 2025
Reduced 24.47%
RVPH
Reviva Pharmaceuticals Holdings, Inc.

Healthcare
PUT
$6,000
17.9K
Q2 2025
Reduced 24.47%
RVMD
Revolution Medicines, Inc.

Healthcare
CALL
$2.29 Million
62.2K
Q2 2025
Added 25.88%
RVMD
Revolution Medicines, Inc.

Healthcare
PUT
$4.87 Million
132K
Q2 2025
Added 25.88%
RVLV
Revolve Group, Inc.

Consumer Cyclical
CALL
$607,000
30.3K
Q2 2025
Added 42.18%
RVLV
Revolve Group, Inc.

Consumer Cyclical
PUT
$783,000
39.1K
Q2 2025
Added 42.18%
PKI
Perkinelmer Inc

Healthcare
CALL
$556,000
4.6K
Q2 2025
Added 196.67%
PKI
Perkinelmer Inc

Healthcare
PUT
$1.08 Million
8.9K
Q2 2025
Added 196.67%
REX
Rex American Resources Corp

Basic Materials
CALL
$243,000
5K
Q2 2025
Reduced 80.84%
REXR
Rexford Industrial Realty, Inc.

Real Estate
CALL
$7.38 Million
207K
Q2 2025
Added 2.89%
REXR
Rexford Industrial Realty, Inc.

Real Estate
PUT
$3.04 Million
85.4K
Q2 2025
Added 2.89%
REYN
Reynolds Consumer Products Inc.

Consumer Cyclical
CALL
$522,000
24.4K
Q2 2025
Reduced 10.79%
REYN
Reynolds Consumer Products Inc.

Consumer Cyclical
PUT
$265,000
12.4K
Q2 2025
Reduced 10.79%
RZLT
Rezolute, Inc.

Healthcare
CALL
$76,000
17.1K
Q2 2025
Added 1166.67%
RZLT
Rezolute, Inc.

Healthcare
PUT
$84,000
19K
Q2 2025
Added 1166.67%
Rezolve Ai PLC
CALL
$0
40.3K
Q2 2025
Added 194.59%
Rezolve Ai PLC
PUT
$0
65.4K
Q2 2025
Added 194.59%
RFIL
R F Industries LTD

Industrials
CALL
$149,000
23.1K
Q2 2025
Added 377.78%
RFIL
R F Industries LTD

Industrials
PUT
$83,000
12.9K
Q2 2025
Added 377.78%
RYTM
Rhythm Pharmaceuticals, Inc.

Healthcare
CALL
$1.1 Million
17.4K
Q2 2025
Added 1032.0%
RYTM
Rhythm Pharmaceuticals, Inc.

Healthcare
PUT
$1.79 Million
28.3K
Q2 2025
Added 1032.0%
Rigel Pharmaceuticals Inc
CALL
$0
14.4K
Q2 2025
Reduced 2.7%
REPX
Riley Exploration Permian, Inc.

Energy
PUT
$306,000
11.7K
Q2 2025
Added 4.46%
REI
Ring Energy, Inc.

Energy
CALL
$39,000
50.5K
Q2 2025
Added 152.37%
REI
Ring Energy, Inc.

Energy
PUT
$67,000
85.3K
Q2 2025
Added 152.37%
RNG
Ring Central, Inc.

Technology
CALL
$3.98 Million
141K
Q2 2025
Reduced 10.34%
RNG
Ring Central, Inc.

Technology
PUT
$1.33 Million
46.8K
Q2 2025
Reduced 10.34%
RIO
Rio Tinto PLC

Basic Materials
CALL
$26.4 Million
452K
Q2 2025
Added 5.86%
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 15,124
  • Current Value $550 Billion
  • Prior Value $509 Billion
  • Filing
  • Period Q2 2025
  • Filing Date August 14, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 1,309 stocks
  • Additional Purchases 2,297 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 2,137 stocks
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