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 3,875 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 $177 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Thornburg Investment Management Inc
|
Nov 12, 2025 Q3 2025 |
3,520,631
shares
|
$327 Million
4.23% of portfolio
|
Q3 2025
Reduced 25.56%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
3,467,852
shares
|
$322 Million
0.19% of portfolio
|
Q3 2025
Reduced 66.55%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
3,426,693
shares
|
$318 Million
0.34% of portfolio
|
Q3 2025
Reduced 6.97%
|
|
|
Los Angeles Capital Management LLC
|
Oct 20, 2025 Q3 2025 |
3,412,448
shares
|
$317 Million
1.0% of portfolio
|
Q3 2025
Added 38.97%
|
|
|
Macquarie Group LTD
Australia, C3 |
Nov 13, 2025 Q3 2025 |
3,404,859
shares
|
$316 Million
0.34% of portfolio
|
Q3 2025
Reduced 1.99%
|
|
|
Envestnet Asset Management Inc
|
Nov 04, 2025 Q3 2025 |
3,396,041
shares
|
$315 Million
0.09% of portfolio
|
Q3 2025
Reduced 9.33%
|
|
|
Capital International Investors
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
3,393,368
shares
|
$315 Million
0.05% of portfolio
|
Q3 2025
Reduced 16.52%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Nov 12, 2025 Q3 2025 |
3,372,059
shares
|
$313 Million
0.09% of portfolio
|
Q3 2025
Added 1.81%
|
|
|
Allianz Asset Management Gmb H
Munich, 2M |
Nov 04, 2025 Q3 2025 |
3,232,938
shares
|
$300 Million
0.34% of portfolio
|
Q3 2025
Added 55.19%
|
|
|
Royal London Asset Management LTD
United Kingdom, X0 |
Nov 13, 2025 Q3 2025 |
3,199,871
shares
|
$297 Million
0.6% of portfolio
|
Q3 2025
Reduced 6.06%
|
|
|
Capital Wealth Planning, LLC
|
Nov 13, 2025 Q3 2025 |
3,191,442
shares
|
$296 Million
1.92% of portfolio
|
Q3 2025
Added 101.13%
|
|
|
Bank Julius Baer & Co. Ltd, Zurich
|
Nov 13, 2025 Q3 2025 |
3,063,051
shares
|
$284 Million
0.75% of portfolio
|
Q3 2025
Reduced 0.18%
|
|
|
First Republic Investment Management, Inc.
San Francisco, CA |
Nov 07, 2023 Q3 2023 |
3,062,384
shares
|
$284 Million
0.91% of portfolio
|
Q3 2023
Reduced 9.85%
|
|
|
Smead Capital Management, Inc.
Phoenix, AZ |
Nov 10, 2025 Q3 2025 |
3,034,674
shares
|
$282 Million
5.07% of portfolio
|
Q3 2025
Reduced 7.12%
|
|
|
Robeco Institutional Asset Management B.V.
|
Oct 22, 2025 Q3 2025 |
3,006,132
shares
|
$279 Million
0.38% of portfolio
|
Q3 2025
Reduced 4.97%
|
|
|
Aviva PLC
|
Nov 13, 2025 Q3 2025 |
2,772,306
shares
|
$257 Million
0.44% of portfolio
|
Q3 2025
Added 3.3%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
Nov 13, 2025 Q3 2025 |
2,772,025
shares
|
$257 Million
0.4% of portfolio
|
Q3 2025
Added 5.99%
|
|
|
Neuberger Berman Group LLC
New York, NY |
Nov 12, 2025 Q3 2025 |
2,612,013
shares
|
$243 Million
0.17% of portfolio
|
Q3 2025
Added 110.19%
|
|
|
Man Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
2,570,911
shares
|
$239 Million
0.4% of portfolio
|
Q3 2025
Reduced 12.79%
|
|
|
Mariner, LLC
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
2,527,966
shares
|
$235 Million
0.28% of portfolio
|
Q3 2025
Added 1.43%
|
|
|
Kbc Group Nv
|
Aug 08, 2025 Q2 2025 |
2,479,867
shares
|
$230 Million
0.53% of portfolio
|
Q2 2025
Added 3.8%
|
|
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
Oct 31, 2025 Q3 2025 |
2,450,638
shares
|
$228 Million
0.47% of portfolio
|
Q3 2025
Added 6.16%
|
|
|
Ci Private Wealth, LLC
Miami, FL |
Nov 14, 2025 Q3 2025 |
2,427,066
shares
|
$225 Million
0.33% of portfolio
|
Q3 2025
Reduced 50.85%
|
|
|
Brandes Investment Partners, LP
La Jolla, CA |
Nov 14, 2025 Q3 2025 |
2,422,667
shares
|
$225 Million
1.71% of portfolio
|
Q3 2025
Added 26.69%
|
|
|
Fayez Sarofim & CO
Houston, TX |
Nov 14, 2025 Q3 2025 |
2,406,322
shares
|
$223 Million
0.48% of portfolio
|
Q3 2025
Reduced 8.18%
|
|