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 |
|---|---|---|---|---|---|---|---|
|
Oct 16, 2025
Q3 2025
|
Burney CO
Reston, VA |
SELL
|
- |
-2.9K- 6.44% |
$225K - $253K
|
42.1K
$3.91M
|
|
|
Oct 16, 2025
Q3 2025
|
Pfs Partners, LLC
Mine Hill, NJ |
BUY
|
- |
373+ 10.08% |
$28.9K - $32.6K
|
4.07K
$378K
|
|
|
Oct 16, 2025
Q3 2025
|
Weatherly Asset Management L. P.
|
SELL
|
- |
-275- 4.44% |
$21.3K - $24K
|
5.92K
$550K
|
|
|
Oct 16, 2025
Q3 2025
|
Ellsworth Advisors, LLC
|
BUY
|
- |
1.7K+ 11.88% |
$132K - $148K
|
16K
$1.49M
|
|
|
Oct 16, 2025
Q3 2025
|
Tower View Investment Management & Research LLC
|
BUY
|
- |
13+ 0.97% |
$1.01K - $1.14K
|
1.36K
$126K
|
|
|
Oct 16, 2025
Q3 2025
|
Signature Resources Capital Management, LLC
Newport Beach, CA |
SELL
|
- |
-413- 21.38% |
$32K - $36.1K
|
1.52K
$141K
|
|
|
Oct 16, 2025
Q3 2025
|
Hbw Advisory Services LLC
|
BUY
|
- |
592+ 1.8% |
$45.9K - $51.7K
|
33.6K
$3.12M
|
|
|
Oct 16, 2025
Q3 2025
|
Emprise Bank
Wichita, KS |
SELL
|
- |
-166- 3.03% |
$12.9K - $14.5K
|
5.31K
$493K
|
|
|
Oct 16, 2025
Q3 2025
|
Richwood Investment Advisors, LLC
|
SELL
|
- |
-461- 3.19% |
$35.8K - $40.3K
|
14K
$1.3M
|
|
|
Oct 16, 2025
Q3 2025
|
Capital Advisors, Ltd. LLC
|
SELL
|
- |
-145- 3.06% |
$11.3K - $12.7K
|
4.59K
$426K
|
|
|
Oct 16, 2025
Q3 2025
|
Halbert Hargrove Global Advisors, LLC
|
SELL
|
- |
-447- 59.76% |
$34.7K - $39.1K
|
301
$28K
|
|
|
Oct 16, 2025
Q3 2025
|
Lowe Wealth Advisors, LLC
|
SELL
|
- |
-15- 5.66% |
$1.16K - $1.31K
|
250
$23.2K
|
|
|
Oct 16, 2025
Q3 2025
|
Amarillo National Bank
|
SELL
|
- |
-100- 3.43% |
$7.76K - $8.74K
|
2.81K
$261K
|
|
|
Oct 16, 2025
Q3 2025
|
New Hampshire Trust
Concord, NH |
BUY
|
- |
5.47K+ 10.18% |
$425K - $478K
|
59.2K
$5.5M
|
|
|
Oct 16, 2025
Q3 2025
|
Darwin Advisors, LLC
|
BUY
|
- |
216+ 237.36% |
$16.8K - $18.9K
|
307
$28.5K
|
|
|
Oct 16, 2025
Q3 2025
|
Comprehensive Financial Consultants Institutional, Inc.
Bloomington, IN |
SELL
|
- |
-7.36K- 68.29% |
$571K - $643K
|
3.42K
$317K
|
|
|
Oct 16, 2025
Q3 2025
|
Griffin Asset Management, Inc.
|
SELL
|
- |
-572- 0.53% |
$44.4K - $50K
|
106K
$9.88M
|
|
|
Oct 16, 2025
Q3 2025
|
Howard Capital Management Group, LLC
|
SELL
|
- |
-349- 0.11% |
$27.1K - $30.5K
|
311K
$28.9M
|
|
|
Oct 16, 2025
Q3 2025
|
Fulton Breakefield Broenniman LLC
|
SELL
|
- |
-786- 9.89% |
$61K - $68.7K
|
7.16K
$665K
|
|
|
Oct 16, 2025
Q3 2025
|
Townsend Asset Management Corp
|
SELL
|
- |
-575- 8.97% |
$44.6K - $50.2K
|
5.84K
$542K
|
|
|
Oct 16, 2025
Q3 2025
|
Carnegie Capital Asset Management, LLC
|
BUY
|
- |
9.34K+ 14.26% |
$725K - $816K
|
74.9K
$6.95M
|
|
|
Oct 16, 2025
Q3 2025
|
Castle Rock Wealth Management, LLC
|
BUY
|
- |
1.2K+ 4.78% |
$93.1K - $105K
|
26.3K
$2.44M
|
|
|
Oct 16, 2025
Q3 2025
|
Cadinha & CO LLC
|
SELL
|
- |
-1.84K- 13.34% |
$143K - $161K
|
12K
$1.11M
|
|
|
Oct 16, 2025
Q3 2025
|
Smallwood Wealth Investment Management, LLC
Red Bank, NJ |
BUY
|
- |
50+ 1.34% |
$3.88K - $4.37K
|
3.77K
$350K
|
|
|
Oct 16, 2025
Q3 2025
|
Apollon Wealth Management, LLC
Mount Pleasant, SC |
SELL
|
- |
-1.2K- 1.33% |
$93.4K - $105K
|
89.3K
$8.29M
|
|
|
Oct 16, 2025
Q3 2025
|
Apollon Financial, LLC
Mount Pleasant, SC |
BUY
|
- |
641+ 20.7% |
$49.7K - $56K
|
3.74K
$347K
|
|
|
Oct 15, 2025
Q3 2025
|
Curbstone Financial Management Corp
|
BUY
|
- |
232+ 0.98% |
$18K - $20.3K
|
23.8K
$2.21M
|
|
|
Oct 15, 2025
Q3 2025
|
Plancorp, LLC
|
SELL
|
- |
-1.32K- 9.27% |
$103K - $115K
|
12.9K
$1.2M
|
|
|
Oct 15, 2025
Q3 2025
|
Successful Portfolios LLC
|
SELL
|
- |
-155- 2.29% |
$12K - $13.5K
|
6.6K
$613K
|
|
|
Oct 15, 2025
Q3 2025
|
Vontobel Holding Ltd.
|
BUY
|
- |
16.4K+ 4.29% |
$1.27M - $1.43M
|
398K
$37M
|
|
|
Oct 15, 2025
Q3 2025
|
Optas, LLC
|
SELL
|
- |
-4.32K- 41.91% |
$335K - $378K
|
5.99K
$557K
|
|
|
Oct 15, 2025
Q3 2025
|
Strong Tower Advisory Services
Minneapolis, MN |
BUY
|
- |
568+ 1.92% |
$44.1K - $49.6K
|
30.2K
$2.8M
|
|
|
Oct 15, 2025
Q3 2025
|
Swedbank Ab
Stockholm, V7 |
BUY
|
- |
469K+ 5.96% |
$36.4M - $41M
|
8.34M
$775M
|
|
|
Oct 15, 2025
Q3 2025
|
Hanson & Doremus Investment Management
|
SELL
|
- |
-16.3K- 18.98% |
$1.26M - $1.42M
|
69.5K
$6.45M
|
|
|
Oct 15, 2025
Q3 2025
|
Manchester Financial Inc
|
SELL
|
- |
-175- 4.49% |
$13.6K - $15.3K
|
3.72K
$345K
|
|
|
Oct 15, 2025
Q3 2025
|
Founders Financial Securities LLC
|
BUY
|
- |
351+ 0.97% |
$27.2K - $30.7K
|
36.6K
$3.4M
|
|
|
Oct 15, 2025
Q3 2025
|
Cape Ann Savings Bank
Gloucester, MA |
SELL
|
- |
-63- 0.49% |
$4.89K - $5.5K
|
12.8K
$1.19M
|
|
|
Oct 15, 2025
Q3 2025
|
Symmetry Partners, LLC
|
BUY
|
- |
3.4KNew |
$264K - $297K
|
3.4K
$316K
|
|
|
Oct 15, 2025
Q3 2025
|
Private Trust CO Na
|
BUY
|
- |
207+ 0.47% |
$16.1K - $18.1K
|
44.6K
$4.14M
|
|
|
Oct 15, 2025
Q3 2025
|
Paragon Capital Management LTD
|
BUY
|
- |
12+ 0.25% |
$931 - $1.05K
|
4.83K
$448K
|
|
|
Oct 15, 2025
Q3 2025
|
Allen Mooney & Barnes Investment Advisors LLC
Thomasville, GA |
SELL
|
- |
-74- 0.3% |
$5.74K - $6.47K
|
24.2K
$2.25M
|
|
|
Oct 15, 2025
Q3 2025
|
Cambridge Advisors Inc.
|
BUY
|
- |
14+ 0.17% |
$1.09K - $1.22K
|
8.07K
$749K
|
|
|
Oct 15, 2025
Q3 2025
|
Pensionmark Financial Group, LLC
Santa Barbara, CA |
BUY
|
- |
201+ 0.3% |
$15.6K - $17.6K
|
67.7K
$6.29M
|
|
|
Oct 15, 2025
Q3 2025
|
Tritonpoint Wealth, LLC
Chevy Chase, MD |
SELL
|
- |
-7.31K- 7.81% |
$567K - $638K
|
86.2K
$8.01M
|
|
|
Oct 15, 2025
Q3 2025
|
Ars Investment Partners, LLC
|
SELL
|
- |
-3.05K- 10.67% |
$236K - $266K
|
25.5K
$2.37M
|
|
|
Oct 15, 2025
Q3 2025
|
Home Federal Bank Of Tennessee
|
SELL
|
- |
-82- 0.51% |
$6.36K - $7.16K
|
15.9K
$1.47M
|
|
|
Oct 15, 2025
Q3 2025
|
Harbor Capital Advisors, Inc.
|
BUY
|
- |
743+ 1.61% |
$57.7K - $64.9K
|
46.8K
$4.34M
|
|
|
Oct 15, 2025
Q3 2025
|
Jeppson Wealth Management, LLC
|
SELL
|
- |
-752- 3.59% |
$58.4K - $65.7K
|
20.2K
$1.87M
|
|
|
Oct 15, 2025
Q3 2025
|
Stephens Consulting, LLC
Flint, MI |
SELL
|
- |
-947- 69.43% |
$73.5K - $82.7K
|
417
$38.7K
|
|
|
Oct 15, 2025
Q3 2025
|
Bar Harbor Wealth Management
Concord, NH |
BUY
|
- |
14.1K+ 9.67% |
$1.1M - $1.24M
|
160K
$14.9M
|
|