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 $2.42 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 |
|---|---|---|---|---|---|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
10,100
calls
|
$836,381
0.0% of portfolio
|
N/A
|
|
|
Hudson Bay Capital Management LP
Greenwich, CT |
Aug 18, 2025 Q2 2025 |
8,700
calls
|
$720,447
0.0% of portfolio
|
N/A
|
|
|
Delta Accumulation, LLC
Sausalito, CA |
Aug 13, 2025 Q2 2025 |
7,800
calls
|
$645,918
0.05% of portfolio
|
N/A
|
|
|
High Tower Advisors, LLC
Chicago, IL |
Aug 11, 2025 Q2 2025 |
4,000
calls
|
$331,240
0.0% of portfolio
|
Q2 2025
Added 700.0%
|
|
|
Capula Management LTD
Grand Cayman, E9 |
Aug 13, 2025 Q2 2025 |
3,600
calls
|
$298,116
0.0% of portfolio
|
N/A
|
|
|
Royal Fund Management, LLC
|
Aug 13, 2025 Q2 2025 |
2,300
calls
|
$190,463
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
1,600
calls
|
$132,496
0.01% of portfolio
|
N/A
|
|
|
Lido Advisors, LLC
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
1,100
calls
|
$91,091
0.0% of portfolio
|
N/A
|
|
|
Ridgewood Investments LLC
|
Jul 14, 2025 Q2 2025 |
1,000
calls
|
$82,810
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Arkadios Wealth Advisors
|
Aug 04, 2025 Q2 2025 |
800
calls
|
$66,248
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
Aug 12, 2025 Q2 2025 |
200
calls
|
$16,562
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Morgan Dempsey Capital Management LLC
Menomonee Falls, WI |
Jul 29, 2025 Q2 2025 |
100
calls
|
$8,281
0.0% of portfolio
|
Q3 2023
Reduced 66.67%
|