Institutions Holding Put Options on Merck & Co., Inc. (MRK)
This table provides information about the put option holders of Merck & Co., Inc. (MRK). We have compiled data on the institutions that hold put options on the stock, with a total of 15 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $1.34 Billion at the end of the reported quarter. These put option holders have the right, but not the obligation, to sell AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | puts Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Feb 14, 2025 Q4 2024 |
2,351,900
puts
|
$210 Million
0.04% of portfolio
|
Q4 2024
Added 11.87%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Feb 14, 2025 Q4 2024 |
1,378,500
puts
|
$123 Million
0.02% of portfolio
|
N/A
|
|
|
Bank Of America Corp
Charlotte, NC |
Feb 14, 2025 Q4 2024 |
1,266,600
puts
|
$113 Million
0.01% of portfolio
|
Q4 2024
Added 0.52%
|
|
|
Ubs Group Ag
|
Feb 14, 2025 Q4 2024 |
927,600
puts
|
$83 Million
0.02% of portfolio
|
Q4 2024
Reduced 26.06%
|
|
|
Citigroup Inc
|
Feb 12, 2025 Q4 2024 |
767,400
puts
|
$68.7 Million
0.05% of portfolio
|
Q4 2024
Added 15.59%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
651,000
puts
|
$58.3 Million
0.0% of portfolio
|
Q2 2024
New holding
|
|
|
Eisler Capital (Uk) Ltd.
London, X0 |
Nov 14, 2024 Q3 2024 |
642,894
puts
|
$57.5 Million
0.34% of portfolio
|
Q3 2024
Added 30.32%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Feb 14, 2025 Q4 2024 |
628,800
puts
|
$56.3 Million
0.03% of portfolio
|
Q4 2024
Reduced 22.43%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Feb 13, 2025 Q4 2024 |
621,800
puts
|
$55.7 Million
0.16% of portfolio
|
Q4 2024
Added 369.99%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Feb 14, 2025 Q4 2024 |
544,200
puts
|
$48.7 Million
0.04% of portfolio
|
Q4 2024
Added 477.09%
|
|
|
Hudson Bay Capital Management LP
Greenwich, CT |
Feb 14, 2025 Q4 2024 |
540,000
puts
|
$48.3 Million
0.22% of portfolio
|
Q4 2024
Added 8.0%
|
|
|
Capstone Investment Advisors, LLC
New York, NY |
Feb 14, 2025 Q4 2024 |
437,300
puts
|
$39.1 Million
0.11% of portfolio
|
Q4 2024
Added 7.31%
|
|
|
Sih Partners, Lllp
Wilmington, DE |
Feb 14, 2025 Q4 2024 |
425,200
puts
|
$38.1 Million
2.14% of portfolio
|
Q4 2024
New holding
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
Feb 14, 2025 Q4 2024 |
416,100
puts
|
$37.2 Million
0.08% of portfolio
|
Q4 2024
Added 118.65%
|
|
|
Eisler Capital Management Ltd.
London, X0 |
Feb 14, 2025 Q4 2024 |
401,800
puts
|
$36 Million
0.19% of portfolio
|
Q4 2024
New holding
|
|
|
Qube Research & Technologies LTD
London, X0 |
Feb 14, 2025 Q4 2024 |
381,900
puts
|
$34.2 Million
0.05% of portfolio
|
Q4 2024
Reduced 6.49%
|
|
|
Jane Street Group, LLC
New York, NY |
Feb 14, 2025 Q4 2024 |
361,600
puts
|
$32.4 Million
0.01% of portfolio
|
Q4 2024
Added 22.41%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
264,100
puts
|
$23.6 Million
0.03% of portfolio
|
Q4 2024
Added 0.99%
|
|
|
Man Group PLC
London, X0 |
Feb 14, 2025 Q4 2024 |
201,600
puts
|
$18 Million
0.06% of portfolio
|
Q4 2024
Added 55.08%
|
|
|
Squarepoint Ops LLC
New York, NY |
Feb 14, 2025 Q4 2024 |
153,100
puts
|
$13.7 Million
0.02% of portfolio
|
Q4 2024
Reduced 35.24%
|
|
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
Feb 11, 2025 Q4 2024 |
150,000
puts
|
$13.4 Million
0.45% of portfolio
|
Q4 2024
New holding
|
|
|
Barclays PLC
London, X0 |
Feb 13, 2025 Q4 2024 |
146,900
puts
|
$13.1 Million
0.0% of portfolio
|
Q4 2024
Reduced 1.8%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Feb 14, 2025 Q4 2024 |
142,900
puts
|
$12.8 Million
0.09% of portfolio
|
Q4 2024
Added 668.28%
|
|
|
Marshall Wace, LLP
London, X0 |
Feb 13, 2025 Q4 2024 |
140,000
puts
|
$12.5 Million
0.02% of portfolio
|
Q4 2024
New holding
|
|
|
Allianz Asset Management Gmb H
Munich, 2M |
Feb 03, 2025 Q4 2024 |
108,700
puts
|
$9.73 Million
0.01% of portfolio
|
Q4 2024
Reduced 12.27%
|