Put Options Transactions Made in Q4 2021 in Merck & Co., Inc. (MRK)
This table provides information about the institutional ownership of Merck & Co., Inc. (MRK) during Q4 2021. The information is specifically focused on institutions that hold put options of Merck & Co., Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Feb 10, 2022
Q4 2021
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
PUT |
552K+ 474.72% |
$39.9M - $50M
|
668K
$67.2M
|
|
|
Feb 14, 2022
Q4 2021
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
484K+ 59.91% |
$34.9M - $43.8M
|
1.29M
$130M
|
|
|
Feb 14, 2022
Q4 2021
|
Ubs Group Ag
|
BUY
|
PUT |
465K+ 450.94% |
$33.6M - $42.1M
|
568K
$57.1M
|
|
|
Feb 14, 2022
Q4 2021
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
PUT |
459K+ 119.4% |
$33.1M - $41.5M
|
843K
$84.8M
|
|
|
Feb 11, 2022
Q4 2021
|
Peak6 Investments LLC
Chicago, IL |
BUY
|
PUT |
282K+ 523.01% |
$20.4M - $25.5M
|
336K
$33.8M
|
|
|
Feb 10, 2022
Q4 2021
|
Citigroup Inc
|
BUY
|
PUT |
162K+ 12.71% |
$11.7M - $14.7M
|
1.44M
$145M
|
|
|
Feb 14, 2022
Q4 2021
|
Emg Holdings, L.P.
Old Greenwich, CT |
BUY
|
PUT |
120KNew |
$8.67M - $10.9M
|
120K
$12.1M
|
|
|
Feb 14, 2022
Q4 2021
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
109K+ 47.89% |
$7.86M - $9.84M
|
336K
$33.8M
|
|
|
Feb 11, 2022
Q4 2021
|
Capstone Investment Advisors, LLC
New York, NY |
BUY
|
PUT |
80.1K+ 3.71% |
$5.79M - $7.25M
|
2.24M
$225M
|
|
|
Feb 14, 2022
Q4 2021
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
PUT |
68.9K+ 234.35% |
$4.98M - $6.24M
|
98.3K
$9.89M
|
|
|
Feb 14, 2022
Q4 2021
|
Delta Accumulation, LLC
Sausalito, CA |
BUY
|
PUT |
65KNew |
$4.7M - $5.89M
|
65K
$6.54M
|
|
|
Feb 14, 2022
Q4 2021
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
47.3K+ 0.91% |
$3.42M - $4.28M
|
5.27M
$530M
|
|
|
Jan 18, 2022
Q4 2021
|
Clear Street Markets LLC
|
BUY
|
PUT |
43.4K+ 28900.0% |
$3.13M - $3.92M
|
43.5K
$4.38M
|
|
|
Jan 10, 2022
Q4 2021
|
Xr Securities LLC
|
BUY
|
PUT |
41K+ 253.09% |
$2.96M - $3.71M
|
57.2K
$5.75M
|
|
|
May 03, 2022
Q4 2021
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
PUT |
25.1KNew |
$1.81M - $2.27M
|
25.1K
$2.53M
|
|
|
Feb 14, 2022
Q4 2021
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
PUT |
21K+ 17.5% |
$1.52M - $1.9M
|
141K
$14.2M
|
|
|
Feb 15, 2022
Q4 2021
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
20K+ 2.31% |
$1.45M - $1.81M
|
885K
$89M
|
|
|
Feb 14, 2022
Q4 2021
|
Squarepoint Ops LLC
New York, NY |
BUY
|
PUT |
4.6K+ 8.24% |
$332K - $416K
|
60.4K
$6.08M
|
|
|
Feb 14, 2022
Q4 2021
|
Centiva Capital, LP
New York, NY |
BUY
|
PUT |
1.7K+ 29.31% |
$123K - $154K
|
7.5K
$755K
|
|
|
Feb 10, 2022
Q4 2021
|
High Tower Advisors, LLC
Chicago, IL |
SELL
|
PUT |
-99- 99.0% |
$7.16K - $8.96K
|
1
$101
|
|
|
Jan 18, 2022
Q4 2021
|
Washington Capital Management Inc
|
SELL
|
PUT |
-470- 2.04% |
$34K - $42.6K
|
22.5K
$2.27M
|
|
|
Feb 14, 2022
Q4 2021
|
Jefferies Group LLC
New York, NY |
SELL
|
PUT |
-1K- 0.46% |
$72.3K - $90.5K
|
217K
$21.8M
|
|
|
Sep 21, 2023
Q4 2021
|
Jefferies Group LLC
New York, NY |
SELL
|
PUT |
-1K- 0.46% |
$72.3K - $90.5K
|
217K
$21.8M
|
|
|
Feb 04, 2022
Q4 2021
|
Mint Tower Capital Management B.V.
|
SELL
|
PUT |
-1.7K- 5.92% |
$123K - $154K
|
27K
$2.72M
|
|
|
Feb 14, 2022
Q4 2021
|
Hap Trading, LLC
New York, NY |
SELL
|
PUT |
-2K- 2.63% |
$145K - $181K
|
74K
$7.45M
|
|
|
Feb 14, 2022
Q4 2021
|
Credit Suisse Ag
Zurich, V8 |
SELL
|
PUT |
-4.9K- 0.17% |
$354K - $444K
|
2.94M
$295M
|
|
|
Feb 11, 2022
Q4 2021
|
Mai Capital Management
|
SELL
|
PUT |
-5K- 9.62% |
$361K - $453K
|
47K
$4.73M
|
|
|
Jan 18, 2022
Q4 2021
|
Cutler Group LP
|
SELL
|
PUT |
-17K- 17.93% |
$1.23M - $1.54M
|
77.8K
$7.83M
|
|
|
Feb 08, 2022
Q4 2021
|
Raymond James Financial Services Advisors, Inc.
St. Petersburg, FL |
SELL
|
PUT |
-21.8K- 67.28% |
$1.58M - $1.97M
|
10.6K
$1.07M
|
|
|
Feb 14, 2022
Q4 2021
|
Capula Management LTD
Grand Cayman, E9 |
SELL
|
PUT |
-34.1K- 46.71% |
$2.46M - $3.09M
|
38.9K
$3.91M
|
|
|
Feb 14, 2022
Q4 2021
|
Two Sigma Investments, LP
New York, NY |
SELL
|
PUT |
-45.4K- 45.63% |
$3.28M - $4.11M
|
54.1K
$5.44M
|
|
|
Jan 31, 2022
Q4 2021
|
Qvr LLC
|
SELL
|
PUT |
-47KClosed |
$3.4M - $4.26M
|
0
$0
|
|
|
Feb 14, 2022
Q4 2021
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
PUT |
-63.9K- 83.2% |
$4.62M - $5.79M
|
12.9K
$1.3M
|
|
|
Feb 14, 2022
Q4 2021
|
Barclays PLC
London, X0 |
SELL
|
PUT |
-101K- 69.49% |
$7.29M - $9.14M
|
44.3K
$4.46M
|
|
|
Feb 14, 2022
Q4 2021
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
PUT |
-139K- 31.62% |
$10.1M - $12.6M
|
301K
$30.3M
|
|
|
Feb 14, 2022
Q4 2021
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
SELL
|
PUT |
-208K- 35.8% |
$15M - $18.9M
|
373K
$37.6M
|
|
|
Feb 08, 2022
Q4 2021
|
Bank Of America Corp
Charlotte, NC |
SELL
|
PUT |
-476K- 47.46% |
$34.4M - $43.1M
|
527K
$53M
|
|
|
Feb 08, 2022
Q4 2021
|
Imc Chicago, LLC
|
SELL
|
PUT |
-520KClosed |
$37.6M - $47.1M
|
0
$0
|