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 26.2 Million call options outstanding, which have been reported (via 13F filing form) to have a value of $2.14 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 |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
6,200,200
calls
|
$506 Million
0.1% of portfolio
|
N/A
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2025 Q1 2025 |
5,417,400
calls
|
$442 Million
0.1% of portfolio
|
N/A
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
2,356,600
calls
|
$192 Million
0.02% of portfolio
|
N/A
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
1,503,500
calls
|
$123 Million
0.08% of portfolio
|
N/A
|
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
1,414,300
calls
|
$115 Million
0.03% of portfolio
|
N/A
|
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
1,106,800
calls
|
$90.3 Million
0.05% of portfolio
|
N/A
|
|
|
Capital Fund Management S.A.
Paris, I0 |
May 14, 2025 Q1 2025 |
985,400
calls
|
$80.4 Million
0.26% of portfolio
|
N/A
|
|
|
Twin Tree Management, LP
Dallas, TX |
May 15, 2025 Q1 2025 |
776,400
calls
|
$63.4 Million
0.13% of portfolio
|
N/A
|
|
|
Ubs Group Ag
|
May 13, 2025 Q1 2025 |
760,670
calls
|
$62.1 Million
0.01% of portfolio
|
N/A
|
|
|
Squarepoint Ops LLC
New York, NY |
May 15, 2025 Q1 2025 |
625,900
calls
|
$51.1 Million
0.07% of portfolio
|
N/A
|
|
|
Royal Bank Of Canada
Toronto, A6 |
May 15, 2025 Q1 2025 |
475,000
calls
|
$38.8 Million
0.01% of portfolio
|
Q1 2025
New holding
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
May 15, 2025 Q1 2025 |
315,100
calls
|
$25.7 Million
0.08% of portfolio
|
N/A
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
295,400
calls
|
$24.1 Million
0.03% of portfolio
|
N/A
|
|
|
Qube Research & Technologies LTD
London, X0 |
May 15, 2025 Q1 2025 |
272,000
calls
|
$22.2 Million
0.03% of portfolio
|
N/A
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
May 15, 2025 Q1 2025 |
264,100
calls
|
$21.6 Million
0.08% of portfolio
|
N/A
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
263,400
calls
|
$21.5 Million
0.0% of portfolio
|
N/A
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
250,000
calls
|
$20.4 Million
0.01% of portfolio
|
N/A
|
|
|
Man Group PLC
London, X0 |
May 15, 2025 Q1 2025 |
245,200
calls
|
$20 Million
0.06% of portfolio
|
N/A
|
|
|
Walleye Trading LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
242,400
calls
|
$19.8 Million
0.05% of portfolio
|
N/A
|
|
|
Eisler Capital (Uk) Ltd.
London, X0 |
Nov 14, 2024 Q3 2024 |
231,263
calls
|
$18.9 Million
0.12% of portfolio
|
N/A
|
|
|
Peak6 LLC
Chicago, IL |
May 14, 2025 Q1 2025 |
230,000
calls
|
$18.8 Million
0.05% of portfolio
|
N/A
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Jul 21, 2025 Q1 2025 |
195,800
calls
|
$16 Million
0.04% of portfolio
|
N/A
|
|
|
Lombard Odier Asset Management (Usa) Corp
New York, NY |
May 15, 2025 Q1 2025 |
195,000
calls
|
$15.9 Million
1.47% of portfolio
|
Q1 2025
Added 85.71%
|
|
|
Walleye Capital LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
156,400
calls
|
$12.8 Million
0.07% of portfolio
|
N/A
|
|
|
Stem Point Capital LP
New York, NY |
May 15, 2025 Q1 2025 |
151,700
calls
|
$12.4 Million
0.0% of portfolio
|
Q1 2025
New holding
|