Latest Institutional Purchases of Merck & Co., Inc. (MRK)
This list provides information on the latest institutional transactions involving Merck & Co., Inc. (MRK) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
35.6K+ 1.43% |
$2.76M - $3.11M
|
2.53M
$235M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
34.9K+ 125.03% |
$2.71M - $3.05M
|
62.8K
$5.83M
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
34.8KNew |
$2.7M - $3.04M
|
34.8K
$3.23M
|
|
|
Nov 14, 2025
Q3 2025
|
Kamunting Street Capital Management, L.P.
Miami Beach, FL |
BUY
|
- |
34.6K+ 224.46% |
$2.68M - $3.02M
|
50K
$4.64M
|
|
|
Nov 04, 2025
Q3 2025
|
Savant Capital, LLC
|
BUY
|
- |
34.2K+ 17.86% |
$2.66M - $2.99M
|
226K
$21M
|
|
|
Nov 14, 2025
Q3 2025
|
Dai Ichi Life Insurance Company, LTD
Tokyo, M0 |
BUY
|
- |
34.1K+ 15.87% |
$2.65M - $2.98M
|
249K
$23.1M
|
|
|
Nov 06, 2025
Q3 2025
|
Wealthfront Advisers LLC
|
BUY
|
- |
33.1K+ 18.67% |
$2.57M - $2.89M
|
211K
$19.6M
|
|
|
Nov 06, 2025
Q3 2025
|
Varma Mutual Pension Insurance CO
Varma, H9 |
BUY
|
- |
33.1K+ 8.95% |
$2.57M - $2.89M
|
403K
$37.4M
|
|
|
Nov 05, 2025
Q3 2025
|
Oppenheimer Asset Management Inc.
New York, NY |
BUY
|
- |
33K+ 6.33% |
$2.56M - $2.88M
|
554K
$51.4M
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
BUY
|
- |
32.6K+ 2.12% |
$2.53M - $2.85M
|
1.57M
$146M
|
|
|
Nov 13, 2025
Q3 2025
|
Compass Capital Management, Inc
|
BUY
|
- |
32K+ 4.24% |
$2.48M - $2.8M
|
787K
$73.1M
|
|
|
Nov 10, 2025
Q3 2025
|
K.J. Harrison & Partners Inc
|
BUY
|
- |
32K+ 392.02% |
$2.48M - $2.79M
|
40.1K
$3.72M
|
|
|
Nov 14, 2025
Q3 2025
|
Df Dent & CO Inc
Baltimore, MD |
BUY
|
- |
31.6K+ 62.46% |
$2.45M - $2.76M
|
82.1K
$7.62M
|
|
|
Oct 23, 2025
Q3 2025
|
Hb Wealth Management, LLC
|
BUY
|
- |
30.1K+ 15.3% |
$2.34M - $2.63M
|
227K
$21.1M
|
|
|
Nov 07, 2025
Q3 2025
|
Center Book Partners LP
Greenwich, CT |
BUY
|
- |
29.5KNew |
$2.29M - $2.57M
|
29.5K
$2.73M
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
BUY
|
- |
28.9K+ 131.49% |
$2.24M - $2.53M
|
50.9K
$4.73M
|
|
|
Nov 17, 2025
Q3 2025
|
Optimist Retirement Group LLC
Bellevue, WA |
BUY
|
- |
28.6KNew |
$2.22M - $2.5M
|
28.6K
$2.66M
|
|
|
Nov 07, 2025
Q3 2025
|
State Of New Jersey Common Pension Fund D
|
BUY
|
- |
28.5K+ 3.35% |
$2.21M - $2.49M
|
879K
$81.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Buckingham Strategic Partners
Saint Louis, MO |
BUY
|
- |
28.4K+ 37.45% |
$2.2M - $2.48M
|
104K
$9.67M
|
|
|
Nov 14, 2025
Q3 2025
|
Kempen Capital Management N.V.
Amsterdam, P7 |
BUY
|
- |
27.8K+ 4.81% |
$2.16M - $2.43M
|
607K
$56.3M
|
|
|
Oct 22, 2025
Q3 2025
|
Railway Pension Investments LTD
London, X0 |
BUY
|
- |
26.7K+ 2.33% |
$2.07M - $2.33M
|
1.17M
$109M
|
|
|
Nov 14, 2025
Q3 2025
|
Kestra Private Wealth Services, LLC
|
BUY
|
- |
26.5K+ 11.41% |
$2.06M - $2.32M
|
259K
$24.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Douglass Winthrop Advisors, LLC
New York, NY |
BUY
|
- |
25.3K+ 8.93% |
$1.97M - $2.21M
|
309K
$28.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Credit Agricole S A
|
BUY
|
PUT |
25K+ 16.13% |
$1.94M - $2.18M
|
180K
$16.7M
|
|
|
Nov 06, 2025
Q3 2025
|
Midwest Trust CO
Overland Park, KS |
BUY
|
- |
24.9K+ 3.39% |
$1.93M - $2.18M
|
759K
$70.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Heritage Wealth Advisors
|
BUY
|
- |
24.7K+ 4.19% |
$1.92M - $2.16M
|
614K
$57M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowpoint Investment Partners (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
CALL |
24.5KNew |
$1.9M - $2.14M
|
24.5K
$2.28M
|
|
|
Oct 17, 2025
Q3 2025
|
Oak Harvest Investment Services
|
BUY
|
- |
24.3K+ 41.28% |
$1.89M - $2.13M
|
83.2K
$7.73M
|
|
|
Oct 03, 2025
Q3 2025
|
Cardinal Capital Management, Inc.
|
BUY
|
- |
24.2K+ 8.98% |
$1.88M - $2.11M
|
294K
$27.3M
|
|
|
Oct 29, 2025
Q3 2025
|
Meitav Dash Investments LTD
|
BUY
|
- |
23.8KNew |
$1.85M - $2.08M
|
23.8K
$2.21M
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
23.7K+ 6.18% |
$1.84M - $2.07M
|
406K
$37.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Private Management Group Inc
|
BUY
|
- |
23.1KNew |
$1.79M - $2.01M
|
23.1K
$2.14M
|
|
|
Nov 06, 2025
Q3 2025
|
Assetmark, Inc
|
BUY
|
- |
22.5K+ 14.56% |
$1.74M - $1.96M
|
177K
$16.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Wiley Bros. Aintree Capital, LLC
|
BUY
|
- |
22.4K+ 4.99% |
$1.73M - $1.95M
|
470K
$43.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Sage View Advisory Group, LLC
Newport Beach, CA |
BUY
|
- |
22.3K+ 95.19% |
$1.73M - $1.95M
|
45.7K
$4.24M
|
|
|
Nov 19, 2025
Q3 2025
|
Campbell Capital Management Inc
|
BUY
|
- |
22.2KNew |
$1.73M - $1.94M
|
22.2K
$2.06M
|
|
|
Oct 10, 2025
Q3 2025
|
Thomas Story & Son LLC
Culver, IN |
BUY
|
- |
22.2K+ 40.64% |
$1.72M - $1.94M
|
76.7K
$7.13M
|
|
|
Oct 23, 2025
Q3 2025
|
United Asset Strategies, Inc.
Garden City, NY |
BUY
|
- |
21.8K+ 12.92% |
$1.69M - $1.9M
|
190K
$17.7M
|
|
|
Nov 04, 2025
Q3 2025
|
Health Invest Partners Ab
|
BUY
|
- |
21.7K+ 15.62% |
$1.69M - $1.9M
|
161K
$14.9M
|
|
|
Nov 17, 2025
Q3 2025
|
Caxton Associates LLP
London, |
BUY
|
- |
21.5K+ 54.6% |
$1.67M - $1.88M
|
60.9K
$5.66M
|
|
|
Nov 03, 2025
Q3 2025
|
Td Waterhouse Canada Inc.
Toronto, A6 |
BUY
|
- |
21.4K+ 9.24% |
$1.66M - $1.87M
|
253K
$23.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Portfolio Design Labs, LLC
Encino, CA |
BUY
|
- |
21.3KNew |
$1.65M - $1.86M
|
21.3K
$1.97M
|
|
|
Nov 06, 2025
Q3 2025
|
Krilogy Financial LLC
|
BUY
|
- |
21.1K+ 131.83% |
$1.64M - $1.85M
|
37.1K
$3.45M
|
|
|
Nov 14, 2025
Q3 2025
|
Redwood Grove Capital, LLC
Palo Alto, CA |
BUY
|
- |
21K+ 16.75% |
$1.63M - $1.83M
|
146K
$13.6M
|
|
|
Oct 21, 2025
Q3 2025
|
Ninety One Sa (Pty) LTD
Cape Town, T3 |
BUY
|
- |
20.8KNew |
$1.61M - $1.81M
|
20.8K
$1.93M
|
|
|
Oct 09, 2025
Q3 2025
|
Addenda Capital Inc.
|
BUY
|
- |
20.6K+ 26.87% |
$1.6M - $1.8M
|
97.4K
$9.04M
|
|
|
Oct 14, 2025
Q3 2025
|
Brighton Jones LLC
|
BUY
|
- |
20.1K+ 37.98% |
$1.56M - $1.75M
|
73K
$6.78M
|
|
|
Nov 14, 2025
Q3 2025
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
20.1K+ 5.94% |
$1.56M - $1.75M
|
358K
$33.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Zimmer Partners, LP
New York, NY |
BUY
|
- |
20KNew |
$1.55M - $1.75M
|
20K
$1.86M
|
|
|
Nov 12, 2025
Q3 2025
|
Dkrt Investments Corp.
Toronto, |
BUY
|
- |
20K+ 160.0% |
$1.55M - $1.75M
|
32.5K
$3.02M
|
|