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 3,841 institutions that hold shares in the stock, with a total of 1.96 Billion shares, which have been reported (via 13F filing form) to have a value of $159 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Pacer Advisors, Inc.
Malvern, PA |
Aug 12, 2025 Q2 2025 |
6,041,762
shares
|
$490 Million
1.4% of portfolio
|
Q2 2025
Added 14.28%
|
|
|
Barclays PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
5,895,968
shares
|
$478 Million
0.11% of portfolio
|
Q2 2025
Added 0.67%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Aug 14, 2025 Q2 2025 |
5,678,600
shares
|
$461 Million
0.98% of portfolio
|
Q2 2025
Added 72.68%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Aug 08, 2025 Q2 2025 |
5,629,591
shares
|
$457 Million
0.25% of portfolio
|
Q2 2025
Added 0.0%
|
|
|
National Pension Service
Jeonju Si, Jeollabuk Do, M5 |
Aug 07, 2025 Q2 2025 |
5,531,803
shares
|
$449 Million
0.39% of portfolio
|
Q2 2025
Added 4.9%
|
|
|
Deka Bank Deutsche Girozentrale
|
Jul 30, 2025 Q2 2025 |
5,427,912
shares
|
$440 Million
0.77% of portfolio
|
Q2 2025
Added 0.69%
|
|
|
Lsv Asset Management
Chicago, IL |
Aug 11, 2025 Q2 2025 |
5,336,436
shares
|
$433 Million
1.01% of portfolio
|
Q2 2025
Reduced 2.36%
|
|
|
Citigroup Inc
|
Aug 11, 2025 Q2 2025 |
5,107,758
shares
|
$414 Million
0.21% of portfolio
|
Q2 2025
Reduced 18.05%
|
|
|
Beutel, Goodman & CO Ltd.
Toronto, A6 |
Aug 13, 2025 Q2 2025 |
5,104,436
shares
|
$414 Million
2.3% of portfolio
|
Q2 2025
Added 15.35%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Aug 13, 2025 Q2 2025 |
5,049,741
shares
|
$410 Million
0.34% of portfolio
|
Q2 2025
Added 77.92%
|
|
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
Aug 07, 2025 Q2 2025 |
4,977,819
shares
|
$404 Million
0.32% of portfolio
|
Q2 2025
Added 6.36%
|
|
|
Clearbridge Investments, LLC
New York, NY |
Aug 12, 2025 Q2 2025 |
4,891,067
shares
|
$397 Million
0.33% of portfolio
|
Q2 2025
Reduced 17.52%
|
|
|
Thornburg Investment Management Inc
|
Aug 12, 2025 Q2 2025 |
4,729,641
shares
|
$384 Million
5.25% of portfolio
|
Q2 2025
Added 53.22%
|
|
|
Bank Of Montreal
Toronto, A6 |
Aug 05, 2025 Q2 2025 |
4,675,862
shares
|
$379 Million
0.18% of portfolio
|
Q2 2025
Reduced 13.29%
|
|
|
Abrdn PLC
|
Jul 24, 2025 Q2 2025 |
4,526,331
shares
|
$367 Million
0.62% of portfolio
|
Q2 2025
Added 0.27%
|
|
|
Victory Capital Management Inc
|
Aug 13, 2025 Q2 2025 |
4,432,168
shares
|
$360 Million
0.24% of portfolio
|
Q2 2025
Reduced 0.78%
|
|
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
Aug 14, 2025 Q2 2025 |
4,420,111
shares
|
$359 Million
0.77% of portfolio
|
Q2 2025
Added 2.43%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Aug 07, 2025 Q2 2025 |
4,178,385
shares
|
$339 Million
0.68% of portfolio
|
Q2 2025
Added 61.04%
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
4,109,208
shares
|
$333 Million
0.29% of portfolio
|
Q2 2025
Reduced 8.54%
|
|
|
Capital International Investors
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
4,064,975
shares
|
$330 Million
0.06% of portfolio
|
Q2 2025
Reduced 15.56%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Aug 14, 2025 Q2 2025 |
4,063,309
shares
|
$330 Million
0.37% of portfolio
|
Q2 2025
Added 0.46%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
4,022,464
shares
|
$326 Million
0.34% of portfolio
|
Q2 2025
Added 17.16%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
3,848,802
shares
|
$312 Million
0.49% of portfolio
|
Q3 2022
Added 0.65%
|
|
|
Prudential Financial Inc
Newark, NJ |
Aug 12, 2025 Q2 2025 |
3,829,341
shares
|
$311 Million
0.41% of portfolio
|
Q2 2025
Added 14.26%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
3,772,459
shares
|
$306 Million
0.17% of portfolio
|
Q2 2025
Added 23.66%
|