Ken Griffin Options Holdings

Citadel Advisors LLC

  • $618 Billion
  • Q3 2025

Options Holdings Table

Stock Option Type Value Options Held Last Trade Trade History
MTG
Mgic Investment Corp

Financial Services
PUT
$893,000
31.5K
Q3 2025
New holding
MGM
Mgm Resorts International

Consumer Cyclical
PUT
$27.3 Million
788K
Q3 2025
Reduced 10.92%
MGPI
Mgp Ingredients Inc

Consumer Defensive
CALL
$486,000
20.1K
Q3 2025
Reduced 44.87%
MGPI
Mgp Ingredients Inc

Consumer Defensive
PUT
$689,000
28.5K
Q3 2025
Reduced 44.87%
Miami Intl Hldgs Inc
CALL
$0
48K
Q3 2025
New holding
Miami Intl Hldgs Inc
PUT
$0
34.1K
Q3 2025
New holding
Microbot Med Inc
CALL
$0
243K
Q3 2025
Reduced 10.34%
Microbot Med Inc
PUT
$0
15.6K
Q3 2025
Reduced 10.34%
MVST
Microvast Holdings, Inc.

Industrials
CALL
$1.9 Million
493K
Q3 2025
Added 27.38%
MVST
Microvast Holdings, Inc.

Industrials
PUT
$2.27 Million
590K
Q3 2025
Added 27.38%
MVIS
Microvision, Inc.

Technology
PUT
$296,000
282K
Q3 2025
Added 2.62%
MAA
Mid America Apartment Communities Inc.

Real Estate
CALL
$5.62 Million
40.2K
Q3 2025
Added 74.4%
MAA
Mid America Apartment Communities Inc.

Real Estate
PUT
$7.14 Million
51.1K
Q3 2025
Added 74.4%
AINV
Apollo Investment Corp

Financial Services
CALL
$1.06 Million
95.6K
Q3 2025
Added 83.85%
MIDD
Middleby Corp

Industrials
CALL
$983,000
7.4K
Q3 2025
Reduced 33.65%
MIDD
Middleby Corp

Industrials
PUT
$917,000
6.9K
Q3 2025
Reduced 33.65%
MSEX
Middlesex Water CO

Utilities
CALL
$719,000
13.3K
Q3 2025
Added 20.91%
MIST
Milestone Pharmaceuticals Inc.

Healthcare
CALL
$33,000
17K
Q3 2025
Added 317.33%
MIST
Milestone Pharmaceuticals Inc.

Healthcare
PUT
$124,000
62.6K
Q3 2025
Added 317.33%
MLKN
Millerknoll, Inc.

Consumer Cyclical
CALL
$768,000
43.3K
Q3 2025
Added 3.31%
MLKN
Millerknoll, Inc.

Consumer Cyclical
PUT
$663,000
37.4K
Q3 2025
Added 3.31%
TIGO
Millicom International Cellular Sa

Communication Services
CALL
$2.66 Million
54.9K
Q3 2025
Reduced 12.33%
TIGO
Millicom International Cellular Sa

Communication Services
PUT
$310,000
6.4K
Q3 2025
Reduced 12.33%
Millrose Pptys Inc
CALL
$0
121K
Q3 2025
Added 11.9%
Millrose Pptys Inc
PUT
$0
286K
Q3 2025
Added 11.9%
MDXG
Mimedx Group, Inc.

Healthcare
CALL
$71,000
10.2K
Q3 2025
New holding
MDXG
Mimedx Group, Inc.

Healthcare
PUT
$402,000
57.7K
Q3 2025
New holding
Mind Medicine Mindmed Inc
CALL
$0
110K
Q3 2025
Reduced 19.87%
Mind Medicine Mindmed Inc
PUT
$0
165K
Q3 2025
Reduced 19.87%
Mindwalk Holdings Corp
CALL
$0
107K
Q3 2025
New holding
Mineralys Therapeutics Inc
CALL
$0
31.8K
Q3 2025
New holding
Mineralys Therapeutics Inc
PUT
$0
51.9K
Q3 2025
New holding
MNSO
Miniso Group Holding LTD

Consumer Cyclical
CALL
$2.9 Million
129K
Q3 2025
Reduced 2.42%
MIR
Mirion Technologies, Inc.

Industrials
CALL
$2.43 Million
104K
Q3 2025
Reduced 6.14%
MIR
Mirion Technologies, Inc.

Industrials
PUT
$4.8 Million
206K
Q3 2025
Reduced 6.14%
MIRM
Mirum Pharmaceuticals, Inc.

Healthcare
CALL
$953,000
13K
Q3 2025
Reduced 0.48%
MIRM
Mirum Pharmaceuticals, Inc.

Healthcare
PUT
$1.52 Million
20.8K
Q3 2025
Reduced 0.48%
AVO
Mission Produce, Inc.

Consumer Defensive
CALL
$472,000
39.3K
Q3 2025
New holding
AVO
Mission Produce, Inc.

Consumer Defensive
PUT
$175,000
14.6K
Q3 2025
New holding
MCW
Mister Car Wash, Inc.

Consumer Cyclical
PUT
$388,000
72.8K
Q3 2025
New holding
MG
Mistras Group, Inc.

Industrials
CALL
$337,000
34.4K
Q3 2025
Reduced 55.05%
MG
Mistras Group, Inc.

Industrials
PUT
$449,000
45.8K
Q3 2025
Reduced 55.05%
MITK
Mitek Systems Inc

Technology
CALL
$889,000
91K
Q3 2025
Added 40.87%
MUFG
Mitsubishi Ufj Financial Group Inc

Financial Services
PUT
$235,000
14.8K
Q3 2025
Reduced 66.36%
MFG
Mizuho Financial Group Inc

Financial Services
PUT
$69,000
10.4K
Q3 2025
Reduced 1.89%
MKSI
Mks Instruments Inc

Technology
CALL
$6.91 Million
55.8K
Q3 2025
Reduced 15.18%
MKSI
Mks Instruments Inc

Technology
PUT
$3.53 Million
28.5K
Q3 2025
Reduced 15.18%
Mntn Inc
CALL
$0
19.9K
Q3 2025
New holding
Mntn Inc
PUT
$0
76.5K
Q3 2025
New holding
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.
Track Ken Griffin's portfolio

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
Track Ken Griffin's Portfolio

Track Ken Griffin Portfolio

Follow Ken Griffin (Citadel Advisors LLC) and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Citadel Advisors LLC, based on Form 13F filings with the SEC.

News

Stay updated on Citadel Advisors LLC and Ken Griffin with notifications on news.

Choose your preferred platform and Sign Up 👇 Telegram Email