Ken Griffin Options Holdings

Citadel Advisors LLC

  • $505 Billion
  • Q3 2024

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
MGTX
Meira G Tx Holdings PLC

Healthcare
PUT
$129,000
31K
Q3 2024
Added 0.98%
MLCO
Melco Resorts & Entertainment LTD

Consumer Cyclical
CALL
$2.76 Million
354K
Q3 2024
Reduced 16.53%
MLCO
Melco Resorts & Entertainment LTD

Consumer Cyclical
PUT
$2.42 Million
311K
Q3 2024
Reduced 16.53%
MBWM
Mercantile Bank Corp

Financial Services
CALL
$43,000
1K
Q3 2024
Added 66.67%
MBWM
Mercantile Bank Corp

Financial Services
PUT
$21,000
500
Q3 2024
Added 66.67%
MERC
Mercer International Inc.

Basic Materials
CALL
$1.83 Million
270K
Q3 2024
Added 28000.0%
MERC
Mercer International Inc.

Basic Materials
PUT
$1.14 Million
169K
Q3 2024
Added 28000.0%
MBIN
Merchants Bancorp

Financial Services
CALL
$49,000
1.1K
Q3 2024
Added 111.11%
MBIN
Merchants Bancorp

Financial Services
PUT
$170,000
3.8K
Q3 2024
Added 111.11%
MCY
Mercury General Corp

Financial Services
CALL
$793,000
12.6K
Q3 2024
Reduced 58.14%
MRCY
Mercury Systems Inc

Industrials
CALL
$1.94 Million
52.4K
Q3 2024
Added 81.31%
MRCY
Mercury Systems Inc

Industrials
PUT
$1.25 Million
33.7K
Q3 2024
Added 81.31%
MREO
Mereo Biopharma Group PLC

Healthcare
CALL
$68,000
16.7K
Q3 2024
Added 13.26%
MREO
Mereo Biopharma Group PLC

Healthcare
PUT
$466,000
114K
Q3 2024
Added 13.26%
MLNK
Meridian Link, Inc.

Technology
CALL
$209,000
10.2K
Q3 2024
Reduced 89.47%
MLNK
Meridian Link, Inc.

Technology
PUT
$8,000
400
Q3 2024
Reduced 89.47%
MMSI
Merit Medical Systems Inc

Healthcare
CALL
$2.61 Million
26.4K
Q3 2024
Reduced 33.9%
MMSI
Merit Medical Systems Inc

Healthcare
PUT
$385,000
3.9K
Q3 2024
Reduced 33.9%
MTH
Meritage Homes Corp

Consumer Cyclical
CALL
$2.85 Million
13.9K
Q3 2024
Added 115.0%
MTH
Meritage Homes Corp

Consumer Cyclical
PUT
$4.41 Million
21.5K
Q3 2024
Added 115.0%
MRSN
Mersana Therapeutics, Inc.

Healthcare
CALL
$51,000
27.2K
Q3 2024
Added 38.07%
MRSN
Mersana Therapeutics, Inc.

Healthcare
PUT
$51,000
27.2K
Q3 2024
Added 38.07%
MRUS
Merus N.V.

Healthcare
CALL
$1.16 Million
23.3K
Q3 2024
Reduced 34.21%
MRUS
Merus N.V.

Healthcare
PUT
$999,000
20K
Q3 2024
Reduced 34.21%
MESA
Mesa Air Group Inc

Industrials
CALL
$19,000
16.5K
Q3 2024
Added 61.68%
MESA
Mesa Air Group Inc

Industrials
PUT
$20,000
17.3K
Q3 2024
Added 61.68%
MSB
Mesabi Trust

Basic Materials
CALL
$131,000
5.8K
Q3 2024
Reduced 36.73%
MSB
Mesabi Trust

Basic Materials
PUT
$70,000
3.1K
Q3 2024
Reduced 36.73%
Mesoblast LTD
CALL
$0
152K
Q3 2024
Reduced 2.99%
Mesoblast LTD
PUT
$0
51.9K
Q3 2024
Reduced 2.99%
MTA
Metalla Royalty & Streaming Ltd.

Basic Materials
CALL
$0
200
Q3 2024
Reduced 9.67%
MTA
Metalla Royalty & Streaming Ltd.

Basic Materials
PUT
$101,000
32.7K
Q3 2024
Reduced 9.67%
TMST
Timken Steel Corp

Basic Materials
CALL
$273,000
12.7K
Q3 2024
New holding
TMST
Timken Steel Corp

Basic Materials
PUT
$2,000
100
Q3 2024
New holding
MEOH
Methanex Corp

Basic Materials
CALL
$363,000
8.8K
Q3 2024
Added 64.1%
MEOH
Methanex Corp

Basic Materials
PUT
$528,000
12.8K
Q3 2024
Added 64.1%
MEI
Methode Electronics Inc

Technology
CALL
$60,000
5.1K
Q3 2024
Reduced 62.0%
MEI
Methode Electronics Inc

Technology
PUT
$45,000
3.8K
Q3 2024
Reduced 62.0%
MCBS
Metro City Bankshares, Inc.

Financial Services
CALL
$110,000
3.6K
Q3 2024
Added 104.76%
MCBS
Metro City Bankshares, Inc.

Financial Services
PUT
$131,000
4.3K
Q3 2024
Added 104.76%
MCB
Metropolitan Bank Holding Corp.

Financial Services
CALL
$546,000
10.4K
Q3 2024
Reduced 6.82%
MCB
Metropolitan Bank Holding Corp.

Financial Services
PUT
$862,000
16.4K
Q3 2024
Reduced 6.82%
MTD
Mettler Toledo International Inc

Healthcare
CALL
$13.6 Million
9.1K
Q3 2024
Added 106.25%
MTD
Mettler Toledo International Inc

Healthcare
PUT
$4.95 Million
3.3K
Q3 2024
Added 106.25%
MFA
Mfa Financial, Inc.

Real Estate
CALL
$348,000
27.4K
Q3 2024
Added 4.83%
MFA
Mfa Financial, Inc.

Real Estate
PUT
$2.15 Million
169K
Q3 2024
Added 4.83%
MTG
Mgic Investment Corp

Financial Services
CALL
$1.95 Million
76.1K
Q3 2024
Added 90.64%
MTG
Mgic Investment Corp

Financial Services
PUT
$834,000
32.6K
Q3 2024
Added 90.64%
MGPI
Mgp Ingredients Inc

Consumer Defensive
CALL
$457,000
5.5K
Q3 2024
Added 355.17%
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 16,902
  • Current Value $505 Billion
  • Prior Value $483 Billion
  • Filing
  • Period Q3 2024
  • Filing Date November 14, 2024
  • Form Type 13F-HR
  • Activity in Q3 2024
  • New Purchases 1,111 stocks
  • Additional Purchases 2,227 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 2,336 stocks
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