Latest Institutional Transactions on Merck & Co., Inc. (MRK)
This table provides information on the latest institutional transactions involving Merck & Co., Inc. (MRK) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Asset Management Group, Inc.
Stamford, CT |
SELL
|
- |
-20- 0.29% |
$1.55K - $1.75K
|
6.88K
$639K
|
|
|
Nov 14, 2025
Q3 2025
|
Atom Investors LP
Austin, TX |
BUY
|
- |
15.8KNew |
$1.23M - $1.38M
|
15.8K
$1.47M
|
|
|
Nov 14, 2025
Q3 2025
|
Crawford Investment Counsel Inc
Atlanta, GA |
SELL
|
- |
-40.1K- 19.82% |
$3.11M - $3.5M
|
162K
$15.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Clark Capital Management Group, Inc.
Philadelphia, PA |
BUY
|
- |
554+ 3.05% |
$43K - $48.4K
|
18.7K
$1.74M
|
|
|
Nov 14, 2025
Q3 2025
|
Guardian Wealth Advisors, LLC
Raleigh, NC |
BUY
|
- |
16+ 0.16% |
$1.24K - $1.4K
|
9.96K
$925K
|
|
|
Nov 14, 2025
Q3 2025
|
Kempen Capital Management N.V.
Amsterdam, P7 |
BUY
|
- |
27.8K+ 4.81% |
$2.16M - $2.43M
|
607K
$56.3M
|
|
|
Nov 14, 2025
Q3 2025
|
London CO Of Virginia
Richmond, VA |
SELL
|
- |
-1.48K- 23.81% |
$114K - $129K
|
4.72K
$438K
|
|
|
Nov 14, 2025
Q3 2025
|
Matrix Private Capital Group LLC
New York, NY |
BUY
|
- |
404+ 5.43% |
$31.4K - $35.3K
|
7.84K
$728K
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-1.96M- 48.69% |
$152M - $171M
|
2.06M
$192M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
PUT |
-12.9K- 1.06% |
$1M - $1.13M
|
1.2M
$111M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-1.58M- 2.05% |
$122M - $138M
|
75.3M
$6.99B
|
|
|
Nov 14, 2025
Q3 2025
|
Ostrum Asset Management
Paris, I0 |
BUY
|
- |
2.46K+ 3.32% |
$191K - $215K
|
76.6K
$7.11M
|
|
|
Nov 14, 2025
Q3 2025
|
Arrow Capital Pty LTD
Sydney, C3 |
BUY
|
- |
40KNew |
$3.1M - $3.49M
|
40K
$3.71M
|
|
|
Nov 14, 2025
Q3 2025
|
Rnc Capital Management LLC
|
BUY
|
- |
133K+ 35.89% |
$10.3M - $11.6M
|
505K
$46.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Chiron Capital Management, LLC
|
SELL
|
- |
-923- 3.11% |
$71.6K - $80.6K
|
28.7K
$2.67M
|
|
|
Nov 14, 2025
Q3 2025
|
Community Bank, N.A.
|
BUY
|
- |
681+ 0.59% |
$52.8K - $59.5K
|
116K
$10.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Hollow Brook Wealth Management LLC
|
BUY
|
- |
829+ 18.82% |
$64.3K - $72.4K
|
5.24K
$486K
|
|
|
Nov 14, 2025
Q3 2025
|
Klingenstein Fields & CO LP
|
BUY
|
- |
41+ 0.02% |
$3.18K - $3.58K
|
232K
$21.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
SELL
|
- |
-6.2K- 41.18% |
$481K - $542K
|
8.86K
$823K
|
|
|
Nov 14, 2025
Q3 2025
|
Distillate Capital Partners LLC
|
SELL
|
- |
-7.37K- 1.3% |
$572K - $644K
|
558K
$51.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Buckley Wealth Management, LLC
|
SELL
|
- |
-1.86K- 3.24% |
$144K - $162K
|
55.5K
$5.15M
|
|
|
Nov 14, 2025
Q3 2025
|
Evoke Wealth, LLC
|
BUY
|
- |
1.61K+ 6.24% |
$125K - $141K
|
27.4K
$2.54M
|
|
|
Nov 14, 2025
Q3 2025
|
Stokes Family Office, LLC
|
BUY
|
- |
451+ 6.42% |
$35K - $39.4K
|
7.48K
$694K
|
|
|
Nov 14, 2025
Q3 2025
|
Humankind Investments LLC
|
SELL
|
- |
-1.6K- 5.8% |
$124K - $140K
|
26.1K
$2.42M
|
|
|
Nov 14, 2025
Q3 2025
|
Horizon Kinetics Asset Management LLC
|
SELL
|
- |
-7.22K- 20.14% |
$560K - $631K
|
28.6K
$2.66M
|
|
|
Nov 14, 2025
Q3 2025
|
Scotia Capital Inc.
|
SELL
|
- |
-23.9K- 9.89% |
$1.85M - $2.09M
|
218K
$20.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Spears Abacus Advisors LLC
|
BUY
|
- |
7.93K+ 2.35% |
$616K - $693K
|
345K
$32.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Integrated Wealth Concepts LLC
|
SELL
|
- |
-322- 0.33% |
$25K - $28.1K
|
98.2K
$9.12M
|
|
|
Nov 14, 2025
Q3 2025
|
Banco Bilbao Vizcaya Argentaria, S.A.
|
BUY
|
- |
44K+ 9.25% |
$3.42M - $3.85M
|
520K
$48.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Hudson Portfolio Management LLC
Garrison, NY |
BUY
|
- |
2.79KNew |
$217K - $244K
|
2.79K
$259K
|
|
|
Nov 14, 2025
Q3 2025
|
Loudon Investment Management, LLC
Meriden, NH |
BUY
|
- |
1.55K+ 15.34% |
$120K - $135K
|
11.7K
$1.08M
|
|
|
Nov 14, 2025
Q3 2025
|
Wny Asset Management, LLC
Williamsville, NY |
BUY
|
- |
2.71K+ 28.06% |
$210K - $237K
|
12.4K
$1.15M
|
|
|
Nov 14, 2025
Q3 2025
|
Csm Advisors, LLC
Pittsburgh, PA |
SELL
|
- |
-50.9K- 69.09% |
$3.95M - $4.44M
|
22.8K
$2.11M
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
186K+ 25.96% |
$14.4M - $16.2M
|
902K
$83.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Alphadyne Asset Management LP
New York, NY |
SELL
|
PUT |
-2.1K- 13.55% |
$163K - $183K
|
13.4K
$1.24M
|
|
|
Nov 14, 2025
Q3 2025
|
California Public Employees Retirement System
Sacramento, CA |
SELL
|
- |
-111K- 1.44% |
$8.59M - $9.67M
|
7.57M
$703M
|
|
|
Nov 14, 2025
Q3 2025
|
Chevy Chase Trust Holdings, Inc.
Bethesda, MD |
SELL
|
- |
-53.6K- 3.92% |
$4.16M - $4.68M
|
1.31M
$122M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Dempsey Capital Management LLC
Menomonee Falls, WI |
SELL
|
- |
-7.08K- 12.61% |
$549K - $618K
|
49.1K
$4.56M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-5.38M- 21.42% |
$418M - $470M
|
19.7M
$1.83B
|
|
|
Nov 14, 2025
Q3 2025
|
Core Wealth Advisors, Inc.
Lakeland, FL |
SELL
|
- |
-793- 18.03% |
$61.5K - $69.3K
|
3.61K
$335K
|
|
|
Nov 14, 2025
Q3 2025
|
Azimuth Capital Investment Management LLC
Bloomfield Hills, MI |
SELL
|
- |
-3.49K- 2.47% |
$271K - $305K
|
137K
$12.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Brandes Investment Partners, LP
La Jolla, CA |
BUY
|
- |
510K+ 26.69% |
$39.6M - $44.6M
|
2.42M
$225M
|
|
|
Nov 14, 2025
Q3 2025
|
Bollard Group LLC
Boston, MA |
BUY
|
- |
173KNew |
$13.5M - $15.1M
|
173K
$16.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Drw Securities, LLC
Chicago, IL |
SELL
|
PUT |
-3.7K- 38.95% |
$287K - $323K
|
5.8K
$539K
|
|
|
Nov 14, 2025
Q3 2025
|
Fca Corp
Houston, TX |
SELL
|
- |
-292- 5.37% |
$22.7K - $25.5K
|
5.15K
$478K
|
|
|
Nov 14, 2025
Q3 2025
|
Fiduciary Trust CO
Boston, MA |
BUY
|
- |
2.77K+ 0.65% |
$215K - $242K
|
432K
$40.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Haverford Trust CO
Radnor, PA |
SELL
|
- |
-19.6K- 6.34% |
$1.52M - $1.71M
|
290K
$26.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Mml Investors Services, LLC
Springfield, MA |
BUY
|
- |
13.9K+ 4.18% |
$1.08M - $1.21M
|
346K
$32.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Peapack Gladstone Financial Corp
Bedminster, NJ |
SELL
|
- |
-32.7K- 5.46% |
$2.54M - $2.86M
|
566K
$52.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
46.5K+ 3.74% |
$3.61M - $4.07M
|
1.29M
$120M
|
|