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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Drw Securities, LLC
Chicago, IL |
BUY
|
- |
14.1KNew |
$1.03M - $1.23M
|
14.1K
$1.31M
|
|
|
Aug 14, 2025
Q2 2025
|
Quantitative Investment Management, LLC
Charlottesville, VA |
SELL
|
- |
-145K- 92.0% |
$10.6M - $12.6M
|
12.6K
$1.17M
|
|
|
Aug 14, 2025
Q2 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
- |
20KNew |
$1.47M - $1.74M
|
20K
$1.86M
|
|
|
Aug 14, 2025
Q2 2025
|
Talon Private Wealth, LLC
The Villages, FL |
BUY
|
- |
1.04K+ 33.93% |
$76.4K - $90.6K
|
4.11K
$381K
|
|
|
Aug 14, 2025
Q2 2025
|
Aft, Forsyth & Company, Inc.
|
SELL
|
- |
-923- 10.89% |
$67.8K - $80.4K
|
7.55K
$701K
|
|
|
Aug 14, 2025
Q2 2025
|
Palisade Capital Management LLC
Fort Lee, NJ |
BUY
|
- |
2.59KNew |
$190K - $226K
|
2.59K
$241K
|
|
|
Aug 14, 2025
Q2 2025
|
Fairview Capital Investment Management, LLC
Greenbrae, CA |
SELL
|
- |
-423- 13.37% |
$31.1K - $36.9K
|
2.74K
$255K
|
|
|
Aug 14, 2025
Q2 2025
|
Moore Capital Management, LP
New York, NY |
SELL
|
- |
-85.5K- 66.5% |
$6.28M - $7.45M
|
43.1K
$4M
|
|
|
Aug 14, 2025
Q2 2025
|
Sand Hill Global Advisors, LLC
Palo Alto, CA |
SELL
|
- |
-1.75K- 37.58% |
$129K - $153K
|
2.91K
$270K
|
|
|
Aug 14, 2025
Q2 2025
|
Strategic Global Advisors, LLC
Newport Beach, CA |
BUY
|
- |
25.5K+ 39.01% |
$1.87M - $2.22M
|
90.7K
$8.42M
|
|
|
Aug 14, 2025
Q2 2025
|
Public Investment Fund
Riyadh, T0 |
BUY
|
CALL |
1.9MNew |
$140M - $165M
|
1.9M
$176M
|
|
|
Aug 14, 2025
Q2 2025
|
Constant Guidance Financial LLC
Attleboro Falls, MA |
BUY
|
- |
10.7KNew |
$785K - $930K
|
10.7K
$992K
|
|
|
Aug 14, 2025
Q2 2025
|
Volterra Technologies LP
New York, NY |
BUY
|
- |
25.5KNew |
$1.87M - $2.22M
|
25.5K
$2.37M
|
|
|
Aug 14, 2025
Q2 2025
|
Objective Capital Management, LLC
|
SELL
|
- |
-96- 2.96% |
$7.05K - $8.36K
|
3.14K
$292K
|
|
|
Aug 14, 2025
Q2 2025
|
Legato Capital Management LLC
|
BUY
|
- |
1.84K+ 11.93% |
$135K - $160K
|
17.2K
$1.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Harvey Capital Management Inc
|
SELL
|
- |
-300- 10.71% |
$22K - $26.1K
|
2.5K
$232K
|
|
|
Aug 14, 2025
Q2 2025
|
Ep Wealth Advisors, LLC
Torrance, CA |
BUY
|
- |
52.1K+ 34.72% |
$3.83M - $4.54M
|
202K
$18.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Hamilton Capital, LLC
Columbus, OH |
SELL
|
- |
-1.55K- 24.07% |
$114K - $135K
|
4.88K
$453K
|
|
|
Aug 14, 2025
Q2 2025
|
K2 Principal Fund, L.P.
Toronto, A6 |
SELL
|
- |
-6.1K- 51.77% |
$448K - $531K
|
5.68K
$528K
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
BUY
|
- |
10.8K+ 3.1% |
$793K - $940K
|
359K
$33.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Archetype Wealth Partners
Houston, TX |
SELL
|
- |
-261- 6.95% |
$19.2K - $22.7K
|
3.49K
$324K
|
|
|
Aug 14, 2025
Q2 2025
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
- |
12.3KNew |
$905K - $1.07M
|
12.3K
$1.14M
|
|
|
Aug 14, 2025
Q2 2025
|
Zurich Insurance Group LTD
Zurich, V8 |
BUY
|
- |
481K+ 1489.19% |
$35.3M - $41.9M
|
513K
$47.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Camber Capital Management LP
Boston, MA |
BUY
|
- |
500KNew |
$36.7M - $43.6M
|
500K
$46.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Laurion Capital Management LP
New York, NY |
BUY
|
- |
12.1K+ 76.19% |
$887K - $1.05M
|
27.9K
$2.59M
|
|
|
Aug 14, 2025
Q2 2025
|
Mbb Public Markets I LLC
Chicago, IL |
SELL
|
- |
-632- 19.91% |
$46.4K - $55.1K
|
2.54K
$236K
|
|
|
Aug 14, 2025
Q2 2025
|
Port Capital LLC
Chicago, IL |
SELL
|
- |
-581- 6.98% |
$42.7K - $50.6K
|
7.75K
$719K
|
|
|
Aug 14, 2025
Q2 2025
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
SELL
|
- |
-11K- 18.46% |
$808K - $958K
|
48.6K
$4.51M
|
|
|
Aug 14, 2025
Q2 2025
|
Twinbeech Capital LP
Purchase, NY |
SELL
|
- |
-564K- 98.32% |
$41.5M - $49.2M
|
9.67K
$897K
|
|
|
Aug 14, 2025
Q2 2025
|
Worldquant Millennium Advisors LLC
New York, NY |
SELL
|
- |
-1.42M- 76.09% |
$104M - $124M
|
446K
$41.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Ctc Alternative Strategies, Ltd.
Chicago, IL |
BUY
|
- |
39.3KNew |
$2.89M - $3.43M
|
39.3K
$3.65M
|
|
|
Aug 14, 2025
Q2 2025
|
Delta Global Management LP
New York, NY |
BUY
|
- |
5.55K+ 20.81% |
$407K - $483K
|
32.2K
$2.99M
|
|
|
Aug 14, 2025
Q2 2025
|
Srn Advisors, LLC
Huntingdon Valley, PA |
BUY
|
- |
326+ 4.08% |
$24K - $28.4K
|
8.33K
$773K
|
|
|
Aug 14, 2025
Q2 2025
|
Btg Pactual Asset Management Us LLC
New York, NY |
BUY
|
- |
1.92K+ 12.04% |
$141K - $167K
|
17.9K
$1.66M
|
|
|
Aug 14, 2025
Q2 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
BUY
|
- |
38.4K+ 274.64% |
$2.82M - $3.35M
|
52.4K
$4.87M
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
PUT |
8KNew |
$588K - $697K
|
8K
$743K
|
|
|
Aug 14, 2025
Q2 2025
|
Quantessence Capital LLC
New York, NY |
BUY
|
- |
40.1K+ 165.91% |
$2.95M - $3.5M
|
64.3K
$5.98M
|
|
|
Aug 14, 2025
Q2 2025
|
Principia Wealth Advisory, LLC
Dallas, TX |
BUY
|
- |
52+ 6.24% |
$3.82K - $4.53K
|
885
$82.2K
|
|
|
Aug 14, 2025
Q2 2025
|
Scott Marsh Financial, LLC
Millcreek, UT |
BUY
|
- |
3.61KNew |
$265K - $314K
|
3.61K
$335K
|
|
|
Aug 14, 2025
Q2 2025
|
Wfa Of San Diego, LLC
|
BUY
|
- |
72+ 3.02% |
$5.29K - $6.27K
|
2.46K
$228K
|
|
|
Aug 14, 2025
Q2 2025
|
E Fund Management Co., Ltd.
Guangzhou, F4 |
SELL
|
- |
-6.36K- 17.77% |
$467K - $554K
|
29.4K
$2.73M
|
|
|
Aug 14, 2025
Q2 2025
|
Fidelity D & D Bancorp Inc
Dunmore, PA |
SELL
|
- |
-535- 11.09% |
$39.3K - $46.6K
|
4.29K
$398K
|
|
|
Aug 13, 2025
Q2 2025
|
Clarkston Capital Partners, LLC
Bloomfield Hills, MI |
BUY
|
- |
2.14K+ 11.84% |
$157K - $187K
|
20.3K
$1.88M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital International Sarl
Los Angeles, CA |
SELL
|
- |
-758- 12.23% |
$55.7K - $66K
|
5.44K
$505K
|
|
|
Aug 13, 2025
Q2 2025
|
Round Hill Asset Management
Pasadena, CA |
SELL
|
- |
-1.04K- 1.36% |
$76K - $90.2K
|
75.3K
$6.99M
|
|
|
Aug 13, 2025
Q2 2025
|
Icon Advisers Inc
Greenwood Village, CO |
SELL
|
- |
-4.8K- 49.54% |
$353K - $418K
|
4.89K
$454K
|
|
|
Aug 13, 2025
Q2 2025
|
Mbm Wealth Consultants, LLC
Chesterfield, MO |
SELL
|
- |
-366- 8.86% |
$26.9K - $31.9K
|
3.77K
$350K
|
|
|
Aug 13, 2025
Q2 2025
|
Trade Link Capital LLC
Chicago, IL |
BUY
|
- |
12KNew |
$882K - $1.05M
|
12K
$1.11M
|
|
|
Aug 13, 2025
Q2 2025
|
Prossimo Advisors, LLC
San Luis Obispo, CA |
SELL
|
- |
-382- 6.95% |
$28.1K - $33.3K
|
5.12K
$475K
|
|
|
Aug 13, 2025
Q2 2025
|
Wealthedge Investment Advisors, LLC
New York, NY |
SELL
|
- |
-7- 0.2% |
$514 - $610
|
3.58K
$333K
|
|