Institutional Ownership Merck & Co., Inc. (MRK)
This table provides information about the institutional ownership of Merck & Co., Inc. (MRK). We have compiled data on the 3,914 institutions that hold shares in the stock, with a total of 1.9 Billion shares, which have been reported (via 13F filing form) to have a value of $176 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Roberts Glore & CO Inc
Deerfield, IL |
Nov 10, 2025 Q3 2025 |
4,915
shares
|
$456,406
0.12% of portfolio
|
Q3 2025
Reduced 10.39%
|
|
|
Sigma Investment Counselors Inc
|
Oct 28, 2025 Q3 2025 |
4,898
shares
|
$454,828
0.02% of portfolio
|
Q2 2025
Added 3.03%
|
|
|
Carl P. Sherr & Co., LLC
|
Nov 03, 2025 Q3 2025 |
4,897
shares
|
$454,735
0.2% of portfolio
|
Q3 2025
Reduced 9.52%
|
|
|
Boyar Asset Management Inc.
New York, NY |
Nov 18, 2025 Q3 2025 |
4,897
shares
|
$454,735
0.27% of portfolio
|
Q3 2025
Added 3.68%
|
|
|
Jacobsen Capital Management
|
Oct 27, 2025 Q3 2025 |
4,889
shares
|
$453,992
0.14% of portfolio
|
Q3 2025
Added 19.68%
|
|
|
Rosenberg Matthew Hamilton
|
Jan 02, 2026 Q4 2025 |
4,883
shares
|
$453,435
0.1% of portfolio
|
Q4 2025
Reduced 2.2%
|
|
|
Hamilton Capital, LLC
Columbus, OH |
Aug 14, 2025 Q2 2025 |
4,883
shares
|
$453,435
0.02% of portfolio
|
Q2 2025
Reduced 24.07%
|
|
|
Summa Corp.
Tomball, TX |
Oct 27, 2025 Q3 2025 |
4,880
shares
|
$453,156
0.18% of portfolio
|
Q3 2025
Reduced 8.96%
|
|
|
Moseley Investment Management Inc
|
Oct 27, 2025 Q3 2025 |
4,865
shares
|
$451,763
0.13% of portfolio
|
Q3 2025
Reduced 7.46%
|
|
|
Hollencrest Capital Management
|
Nov 03, 2025 Q3 2025 |
4,864
shares
|
$451,671
0.02% of portfolio
|
Q3 2025
Added 1.59%
|
|
|
Nelson, Van Denburg & Campbell Wealth Management Group, LLC
Omaha, NE |
Jan 06, 2026 Q4 2025 |
4,851
shares
|
$450,463
0.01% of portfolio
|
Q4 2025
Reduced 58.35%
|
|
|
Bos Asset Management, LLC
Springfield, IL |
Jan 09, 2026 Q4 2025 |
4,851
shares
|
$450,463
0.14% of portfolio
|
Q1 2025
Reduced 2.02%
|
|
|
Arcataur Capital Management LLC
Milwaukee, WI |
Oct 22, 2025 Q3 2025 |
4,849
shares
|
$450,278
0.12% of portfolio
|
Q3 2025
Added 8.99%
|
|
|
Infrastructure Capital Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
4,844
shares
|
$449,813
0.05% of portfolio
|
Q3 2025
Added 87.32%
|
|
|
Steigerwald, Gordon & Koch Inc.
|
Oct 23, 2025 Q3 2025 |
4,843
shares
|
$449,720
0.04% of portfolio
|
Q3 2025
Added 0.12%
|
|
|
Paragon Capital Management LTD
|
Oct 15, 2025 Q3 2025 |
4,825
shares
|
$448,049
0.08% of portfolio
|
Q3 2025
Added 0.25%
|
|
|
Eads & Heald Wealth Management
|
Oct 22, 2025 Q3 2025 |
4,815
shares
|
$447,120
0.19% of portfolio
|
Q3 2025
Added 6.13%
|
|
|
Gwn Securities Inc.
Palm Beach Gardens, FL |
Oct 27, 2025 Q3 2025 |
4,815
shares
|
$447,120
0.09% of portfolio
|
Q3 2025
Reduced 48.59%
|
|
|
Bender Robert & Associates
|
Oct 22, 2025 Q3 2025 |
4,812
shares
|
$446,842
0.09% of portfolio
|
Q3 2025
Reduced 2.04%
|
|
|
Campion Asset Management
|
Nov 14, 2025 Q3 2025 |
4,812
shares
|
$446,842
0.29% of portfolio
|
Q3 2025
Reduced 12.62%
|
|
|
Lane & Associates LLC
Moorestown, NJ |
May 01, 2025 Q1 2025 |
4,811
shares
|
$446,749
0.23% of portfolio
|
Q1 2025
Added 3.66%
|
|
|
Syntax Research, Inc.
Boca Raton, FL |
Nov 04, 2025 Q3 2025 |
4,807
shares
|
$446,378
0.26% of portfolio
|
Q3 2025
Added 20.0%
|
|
|
Clark Asset Management, LLC
Stratham, NH |
Oct 20, 2025 Q3 2025 |
4,804
shares
|
$446,099
0.05% of portfolio
|
Q3 2025
Added 74.63%
|
|
|
Elefante Mark B
Boston, MA |
Nov 07, 2025 Q3 2025 |
4,800
shares
|
$445,728
0.26% of portfolio
|
Q3 2025
Reduced 3.87%
|
|
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
Oct 28, 2025 Q3 2025 |
4,793
shares
|
$445,077
0.03% of portfolio
|
Q3 2025
Reduced 30.83%
|
|