Ken Griffin Options Holdings

Citadel Advisors LLC

  • $509 Billion
  • Q1 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
BIGC
Big Commerce Holdings, Inc.

Technology
PUT
$55,000
9.6K
Q1 2025
Added 95.92%
BILI
Bilibili Inc.

Communication Services
CALL
$10.5 Million
549K
Q1 2025
Reduced 53.65%
BILI
Bilibili Inc.

Communication Services
PUT
$21.9 Million
1.14M
Q1 2025
Reduced 53.65%
BILL
Bill.Com Holdings, Inc.

Technology
PUT
$22.2 Million
484K
Q1 2025
Reduced 26.26%
BIO
Bio Rad Laboratories, Inc.

Healthcare
CALL
$2.58 Million
10.6K
Q1 2025
Added 147.06%
BIO
Bio Rad Laboratories, Inc.

Healthcare
PUT
$1.02 Million
4.2K
Q1 2025
Added 147.06%
TECH
Bio Techne Corp

Healthcare
CALL
$422,000
7.2K
Q1 2025
Added 25.32%
TECH
Bio Techne Corp

Healthcare
PUT
$580,000
9.9K
Q1 2025
Added 25.32%
BCAB
Bio Atla, Inc.

Healthcare
CALL
$7,000
20.3K
Q1 2025
Reduced 97.26%
BCAB
Bio Atla, Inc.

Healthcare
PUT
$0
1.2K
Q1 2025
Reduced 97.26%
BIOX
Bioceres Crop Solutions Corp.

Basic Materials
PUT
$106,000
23.4K
Q1 2025
Added 254.55%
BCRX
Biocryst Pharmaceuticals Inc

Healthcare
CALL
$382,000
51K
Q1 2025
Reduced 38.97%
BCRX
Biocryst Pharmaceuticals Inc

Healthcare
PUT
$709,000
94.6K
Q1 2025
Reduced 38.97%
BDSX
Biodesix Inc

Healthcare
CALL
$41,000
65.5K
Q1 2025
Reduced 95.05%
BDSX
Biodesix Inc

Healthcare
PUT
$0
500
Q1 2025
Reduced 95.05%
Biohaven LTD
CALL
$0
133K
Q1 2025
Reduced 39.11%
Biohaven LTD
PUT
$0
42.5K
Q1 2025
Reduced 39.11%
BLFS
Biolife Solutions Inc

Healthcare
CALL
$57,000
2.5K
Q1 2025
Reduced 46.81%
BLFS
Biolife Solutions Inc

Healthcare
PUT
$57,000
2.5K
Q1 2025
Reduced 46.81%
BMRN
Biomarin Pharmaceutical Inc

Healthcare
CALL
$10.9 Million
154K
Q1 2025
Reduced 35.78%
BMRN
Biomarin Pharmaceutical Inc

Healthcare
PUT
$13.2 Million
187K
Q1 2025
Reduced 35.78%
BMEA
Biomea Fusion, Inc.

Healthcare
CALL
$98,000
46.3K
Q1 2025
Reduced 28.73%
BMEA
Biomea Fusion, Inc.

Healthcare
PUT
$93,000
43.9K
Q1 2025
Reduced 28.73%
BMRA
Biomerica Inc

Healthcare
CALL
$13,000
24.2K
Q1 2025
New holding
BMRA
Biomerica Inc

Healthcare
PUT
$6,000
11.9K
Q1 2025
New holding
BNTX
Bio N Tech Se

Healthcare
PUT
$20.6 Million
227K
Q1 2025
Reduced 42.55%
BVS
Bioventus Inc.

Healthcare
CALL
$161,000
17.6K
Q1 2025
Reduced 72.86%
BVS
Bioventus Inc.

Healthcare
PUT
$52,000
5.7K
Q1 2025
Reduced 72.86%
Birkenstock Holding PLC
CALL
$0
44.6K
Q1 2025
Added 196.37%
Birkenstock Holding PLC
PUT
$0
188K
Q1 2025
Added 196.37%
BTBT
Bit Digital, Inc

Financial Services
CALL
$1.23 Million
611K
Q1 2025
Reduced 30.79%
BTBT
Bit Digital, Inc

Financial Services
PUT
$1.16 Million
577K
Q1 2025
Reduced 30.79%
Bit Mining Limited
CALL
$0
3.3K
Q1 2025
Added 1008.51%
Bit Mining Limited
PUT
$0
52.1K
Q1 2025
Added 1008.51%
Bitdeer Technologies Group
CALL
$0
1.46M
Q1 2025
Reduced 34.24%
Bitdeer Technologies Group
PUT
$0
387K
Q1 2025
Reduced 34.24%
BITF
Bitfarms LTD

Financial Services
CALL
$560,000
710K
Q1 2025
Reduced 16.27%
BITF
Bitfarms LTD

Financial Services
PUT
$408,000
518K
Q1 2025
Reduced 16.27%
Bitwise Bitcoin ETF Tr
CALL
$0
131K
Q1 2025
Added 22.26%
Bitwise Bitcoin ETF Tr
PUT
$0
41.2K
Q1 2025
Added 22.26%
BJRI
B Js Restaurants Inc

Consumer Cyclical
CALL
$342,000
10K
Q1 2025
Added 41.67%
BJRI
B Js Restaurants Inc

Consumer Cyclical
PUT
$174,000
5.1K
Q1 2025
Added 41.67%
BJ
Bj'S Wholesale Club Holdings, Inc.

Consumer Defensive
CALL
$13.3 Million
117K
Q1 2025
Reduced 68.16%
BJ
Bj'S Wholesale Club Holdings, Inc.

Consumer Defensive
PUT
$10.2 Million
89.8K
Q1 2025
Reduced 68.16%
Bkv Corp
CALL
$0
500
Q1 2025
New holding
Bkv Corp
PUT
$0
1.7K
Q1 2025
New holding
BDTX
Black Diamond Therapeutics, Inc.

Healthcare
CALL
$34,000
22.1K
Q1 2025
Added 37.1%
BDTX
Black Diamond Therapeutics, Inc.

Healthcare
PUT
$26,000
17K
Q1 2025
Added 37.1%
BKH
Black Hills Corp

Utilities
CALL
$1.88 Million
31K
Q1 2025
Added 7.43%
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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