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 |
|---|---|---|---|---|---|---|---|
|
Oct 20, 2025
Q3 2025
|
Romano Brothers And Company
Evanston, IL |
BUY
|
- |
15.9K+ 57.07% |
$1.23M - $1.39M
|
43.8K
$4.06M
|
|
|
Oct 22, 2025
Q3 2025
|
Cordatus Wealth Management LLC
Newtown, PA |
BUY
|
- |
15.9K+ 91.81% |
$1.23M - $1.39M
|
33.2K
$3.08M
|
|
|
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
|
Summit Trail Advisors, LLC
New York, NY |
BUY
|
- |
15.7K+ 23.61% |
$1.22M - $1.37M
|
82.1K
$7.63M
|
|
|
Nov 19, 2025
Q3 2025
|
Caerus Investment Advisors, LLC
|
BUY
|
- |
15.6KNew |
$1.21M - $1.36M
|
15.6K
$1.45M
|
|
|
Nov 14, 2025
Q3 2025
|
Zacks Investment Management
Chicago, IL |
BUY
|
- |
15.6K+ 1.54% |
$1.21M - $1.36M
|
1.03M
$95.5M
|
|
|
Nov 03, 2025
Q3 2025
|
Ae Wealth Management LLC
|
BUY
|
- |
15.4K+ 6.43% |
$1.19M - $1.35M
|
255K
$23.7M
|
|
|
Nov 03, 2025
Q3 2025
|
Mirae Asset Global Investments Co., Ltd.
|
BUY
|
- |
15.4K+ 0.75% |
$1.19M - $1.34M
|
2.06M
$191M
|
|
|
Oct 06, 2025
Q3 2025
|
Nilsine Partners, LLC
Greenwood Village, CO |
BUY
|
- |
15.3K+ 223.95% |
$1.19M - $1.34M
|
22.2K
$2.06M
|
|
|
Nov 14, 2025
Q3 2025
|
Graham Capital Management, L.P.
Rowayton, CT |
BUY
|
- |
15KNew |
$1.16M - $1.31M
|
15K
$1.39M
|
|
|
Nov 14, 2025
Q3 2025
|
One Capital Management, LLC
Westlake Village, CA |
BUY
|
- |
14.5K+ 10.84% |
$1.13M - $1.27M
|
148K
$13.8M
|
|
|
Oct 31, 2025
Q3 2025
|
Mn Services Vermogensbeheer B.V.
|
BUY
|
- |
14.5K+ 1.54% |
$1.13M - $1.27M
|
955K
$88.7M
|
|
|
Nov 19, 2025
Q3 2025
|
Captrust Financial Advisors
Raleigh, NC |
BUY
|
- |
14.2K+ 1.16% |
$1.1M - $1.24M
|
1.24M
$115M
|
|
|
Oct 15, 2025
Q3 2025
|
Bar Harbor Wealth Management
Concord, NH |
BUY
|
- |
14.1K+ 9.67% |
$1.1M - $1.24M
|
160K
$14.9M
|
|
|
Nov 10, 2025
Q3 2025
|
Westerkirk Capital Inc.
Victoria, |
BUY
|
- |
14.1K+ 42.22% |
$1.09M - $1.23M
|
47.5K
$4.41M
|
|
|
Nov 14, 2025
Q3 2025
|
Iht Wealth Management, LLC
Chicago, IL |
BUY
|
- |
14.1K+ 38.77% |
$1.09M - $1.23M
|
50.4K
$4.68M
|
|
|
Oct 17, 2025
Q3 2025
|
Perigon Wealth Management, LLC
San Francisco, CA |
BUY
|
- |
14.1K+ 22.93% |
$1.09M - $1.23M
|
75.5K
$7.01M
|
|
|
Oct 23, 2025
Q3 2025
|
Capital Investment Advisors, LLC
|
BUY
|
- |
14K+ 4.0% |
$1.09M - $1.22M
|
364K
$33.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Cetera Investment Advisers
Schaumburg, IL |
BUY
|
CALL |
14KNew |
$1.09M - $1.22M
|
14K
$1.3M
|
|
|
Nov 19, 2025
Q3 2025
|
Coldstream Capital Management Inc
|
BUY
|
- |
13.9K+ 12.74% |
$1.08M - $1.22M
|
123K
$11.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Mml Investors Services, LLC
Springfield, MA |
BUY
|
- |
13.9K+ 4.18% |
$1.08M - $1.21M
|
346K
$32.1M
|
|
|
Oct 29, 2025
Q3 2025
|
Beacon Financial Advisory LLC
|
BUY
|
- |
13.8K+ 204.52% |
$1.07M - $1.2M
|
20.5K
$1.9M
|
|
|
Oct 24, 2025
Q3 2025
|
Mgo One Seven LLC
Beachwood, OH |
BUY
|
- |
13.6K+ 21.33% |
$1.05M - $1.19M
|
77.3K
$7.18M
|
|
|
Nov 14, 2025
Q3 2025
|
Blackstone Inc
New York, NY |
BUY
|
- |
13.6KNew |
$1.05M - $1.19M
|
13.6K
$1.26M
|
|
|
Oct 14, 2025
Q3 2025
|
Cliftonlarsonallen Wealth Advisors, LLC
|
BUY
|
- |
13.4K+ 65.26% |
$1.04M - $1.17M
|
34K
$3.15M
|
|
|
Nov 14, 2025
Q3 2025
|
New England Asset Management Inc
Farmington, CT |
BUY
|
- |
13.4K+ 25.7% |
$1.04M - $1.17M
|
65.6K
$6.09M
|
|
|
Nov 10, 2025
Q3 2025
|
First Financial Bankshares Inc
Abilene, TX |
BUY
|
- |
13.2K+ 1.86% |
$1.02M - $1.15M
|
721K
$67M
|
|
|
Oct 20, 2025
Q3 2025
|
Jb Capital LLC
|
BUY
|
- |
13.2K+ 11.46% |
$1.02M - $1.15M
|
128K
$11.9M
|
|
|
Oct 08, 2025
Q3 2025
|
Talbot Financial, LLC
Bellevue, WA |
BUY
|
- |
13.1K+ 9.33% |
$1.02M - $1.15M
|
154K
$14.3M
|
|
|
Oct 20, 2025
Q3 2025
|
Eldred Rock Partners, LLC
San Antonio, TX |
BUY
|
- |
13K+ 12.07% |
$1.01M - $1.14M
|
121K
$11.2M
|
|
|
Oct 29, 2025
Q3 2025
|
Arkadios Wealth Advisors
|
BUY
|
- |
12.9K+ 19.21% |
$1M - $1.13M
|
80K
$7.43M
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
12.9K+ 107.82% |
$999K - $1.12M
|
24.8K
$2.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Modern Wealth Management, LLC
Lenexa, KS |
BUY
|
- |
12.8K+ 61.22% |
$992K - $1.12M
|
33.7K
$3.13M
|
|
|
Oct 10, 2025
Q3 2025
|
Foster Victor Wealth Advisors, LLC
|
BUY
|
- |
12.8K+ 10.88% |
$992K - $1.12M
|
130K
$12.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
BUY
|
- |
12.8K+ 1.87% |
$991K - $1.12M
|
694K
$64.4M
|
|
|
Oct 20, 2025
Q3 2025
|
Sax Wealth Advisors, LLC
Parsippany, NJ |
BUY
|
- |
12.7K+ 76.46% |
$986K - $1.11M
|
29.3K
$2.72M
|
|
|
Nov 10, 2025
Q3 2025
|
First American Trust, Fsb
|
BUY
|
- |
12.5K+ 220.26% |
$968K - $1.09M
|
18.1K
$1.68M
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
PUT |
12.3KNew |
$954K - $1.07M
|
12.3K
$1.14M
|
|
|
Oct 28, 2025
Q3 2025
|
Lmcg Investments, LLC
Boston, MA |
BUY
|
- |
12.3K+ 10.98% |
$953K - $1.07M
|
124K
$11.5M
|
|
|
Oct 24, 2025
Q3 2025
|
Godsey & Gibb Associates
|
BUY
|
- |
12.2K+ 5.66% |
$944K - $1.06M
|
227K
$21.1M
|
|
|
Oct 29, 2025
Q3 2025
|
Dynasty Wealth Management, LLC
St. Petersburg, FL |
BUY
|
- |
12.1KNew |
$943K - $1.06M
|
12.1K
$1.13M
|
|
|
Nov 03, 2025
Q3 2025
|
Winnow Wealth LLC
Waco, TX |
BUY
|
- |
12.1K+ 2147.6% |
$938K - $1.06M
|
12.7K
$1.18M
|
|
|
Nov 13, 2025
Q3 2025
|
Pinnbrook Capital Management LP
|
BUY
|
- |
11.9KNew |
$925K - $1.04M
|
11.9K
$1.11M
|
|
|
Nov 12, 2025
Q3 2025
|
Generali Investments, Management CO LLC
Ljubljana, 2A |
BUY
|
- |
11.9K+ 47.17% |
$925K - $1.04M
|
37.2K
$3.45M
|
|
|
Nov 12, 2025
Q3 2025
|
Catalyst Funds Management Pty LTD
Sydney Nsw, C3 |
BUY
|
- |
11.9KNew |
$923K - $1.04M
|
11.9K
$1.11M
|
|
|
Nov 14, 2025
Q3 2025
|
Blue Chip Partners, Inc.
|
BUY
|
- |
11.8K+ 5.46% |
$917K - $1.03M
|
228K
$21.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Sig Brokerage, LP
Bala Cynwyd, PA |
BUY
|
PUT |
11.8KNew |
$916K - $1.03M
|
11.8K
$1.1M
|
|
|
Oct 15, 2025
Q3 2025
|
Secured Retirement Advisors, LLC
St Louis Park, MN |
BUY
|
- |
11.8K+ 94.27% |
$915K - $1.03M
|
24.3K
$2.26M
|
|
|
Nov 06, 2025
Q3 2025
|
Abc Arbitrage Sa
Paris, I0 |
BUY
|
- |
11.8KNew |
$914K - $1.03M
|
11.8K
$1.09M
|
|
|
Nov 10, 2025
Q3 2025
|
Mufg Securities Americas Inc.
New York, NY |
BUY
|
- |
11.7K+ 21.03% |
$908K - $1.02M
|
67.4K
$6.25M
|
|