Institutions Holding Call Options on Merck & Co., Inc. (MRK)
This table provides information about the call option holders of Merck & Co., Inc. (MRK). We have compiled data on the institutions that hold call options on the stock, with a total of 29.2 Million call options outstanding, which have been reported (via 13F filing form) to have a value of $2.37 Billion at the end of the reported quarter. These call option holders have the right, but not the obligation, to buy AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | calls Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
5,857,500
calls
|
$475 Million
0.08% of portfolio
|
N/A
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
4,527,800
calls
|
$367 Million
0.05% of portfolio
|
N/A
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
2,376,400
calls
|
$193 Million
0.04% of portfolio
|
N/A
|
|
|
Bank Of America Corp
Charlotte, NC |
Aug 14, 2025 Q2 2025 |
2,095,000
calls
|
$170 Million
0.01% of portfolio
|
N/A
|
|
|
Public Investment Fund
Riyadh, T0 |
Aug 14, 2025 Q2 2025 |
1,898,900
calls
|
$154 Million
0.68% of portfolio
|
Q2 2025
New holding
|
|
|
Qube Research & Technologies LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
1,254,000
calls
|
$102 Million
0.11% of portfolio
|
N/A
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
Aug 14, 2025 Q2 2025 |
1,141,800
calls
|
$92.5 Million
0.21% of portfolio
|
N/A
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Aug 13, 2025 Q2 2025 |
1,058,500
calls
|
$85.8 Million
0.24% of portfolio
|
N/A
|
|
|
Squarepoint Ops LLC
New York, NY |
Aug 27, 2025 Q2 2025 |
1,043,300
calls
|
$84.5 Million
0.09% of portfolio
|
N/A
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Aug 18, 2025 Q2 2025 |
884,200
calls
|
$71.6 Million
0.07% of portfolio
|
N/A
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
824,700
calls
|
$66.8 Million
0.03% of portfolio
|
N/A
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
580,370
calls
|
$47 Million
0.01% of portfolio
|
N/A
|
|
|
Caption Management, LLC
Oklahoma City, OK |
Aug 14, 2025 Q2 2025 |
399,000
calls
|
$32.3 Million
0.39% of portfolio
|
N/A
|
|
|
Citigroup Inc
|
Aug 11, 2025 Q2 2025 |
362,100
calls
|
$29.3 Million
0.01% of portfolio
|
N/A
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
350,000
calls
|
$28.4 Million
0.01% of portfolio
|
Q2 2025
Reduced 26.32%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
348,300
calls
|
$28.2 Million
0.0% of portfolio
|
N/A
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Aug 14, 2025 Q2 2025 |
338,900
calls
|
$27.5 Million
0.02% of portfolio
|
N/A
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
335,800
calls
|
$27.2 Million
0.11% of portfolio
|
N/A
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Aug 14, 2025 Q2 2025 |
288,400
calls
|
$23.4 Million
0.05% of portfolio
|
N/A
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
263,400
calls
|
$21.3 Million
0.0% of portfolio
|
N/A
|
|
|
Exodus Point Capital Management, LP
New York, NY |
Aug 13, 2025 Q2 2025 |
250,000
calls
|
$20.3 Million
0.17% of portfolio
|
Q2 2025
New holding
|
|
|
Man Group PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
246,900
calls
|
$20 Million
0.04% of portfolio
|
N/A
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
235,400
calls
|
$19.1 Million
0.04% of portfolio
|
N/A
|
|
|
Twin Tree Management, LP
Dallas, TX |
Jul 28, 2025 Q2 2025 |
235,100
calls
|
$19 Million
0.04% of portfolio
|
N/A
|
|
|
Eisler Capital (Uk) Ltd.
London, X0 |
Nov 14, 2024 Q3 2024 |
231,263
calls
|
$18.7 Million
0.12% of portfolio
|
N/A
|