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Merck
MRK

Overview Fund Activity

3,399 hedge funds and large institutions have $177B invested in Merck in 2025 Q1 according to their latest regulatory filings, with 183 funds opening new positions, 1,324 increasing their positions, 1,578 reducing their positions, and 275 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
3,399
Holders Change
-162
Holders Change %
-4.55%
% of All Funds
46.18%
Holding in Top 10
64
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-11.11%
% of All Funds
0.87%
New
183
Increased
1,324
Reduced
1,578
Closed
275
Calls
$2.57B
Puts
$2.32B
Net Calls
+$255M
Net Calls Change
+$17.9M

Top Buyers

1
Charles Schwab
Charles Schwab
California
+$2.61B
2
TIM
Thornburg Investment Management
New Mexico
+$1.09B
3
Fisher Asset Management
Fisher Asset Management
Washington
+$748M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$708M
5
Pacer Advisors
Pacer Advisors
Pennsylvania
+$454M

Top Sellers

1
Capital World Investors
Capital World Investors
California
-$787M
2
AIM
Alphinity Investment Management
Australia
-$693M
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$498M
4
Bank of America
Bank of America
North Carolina
-$481M
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$377M
Name Holding Trade Value Shares
Change 		Shares
Change %
US Bancorp
126
US Bancorp
Minnesota
$163M -$8.5M -94,723 -5%
BIP
127
Brandes Investment Partners
California
$163M +$25.5M +283,535 +18%
Mirae Asset Global Investments
128
Mirae Asset Global Investments
South Korea
$161M +$73.8M +826,385 +85%
SEI Investments
129
SEI Investments
Pennsylvania
$161M +$11.5M +127,847 +8%
Handelsbanken Fonder
130
Handelsbanken Fonder
Sweden
$158M -$120M -1,332,476 -43%
Pictet Asset Management
131
Pictet Asset Management
Switzerland
$150M -$7.34M -81,742 -5%
Voloridge Investment Management
132
Voloridge Investment Management
Florida
$150M -$58.1M -646,912 -28%
Schroder Investment Management Group
133
Schroder Investment Management Group
United Kingdom
$148M -$313M -3,483,219 -68%
Wealth Enhancement Advisory Services
134
Wealth Enhancement Advisory Services
Minnesota
$148M +$7.76M +86,412 +6%
ATO
135
Alecta Tjanstepension Omsesidigt
Sweden
$147M -$30.4M -338,600 -17%
Public Employees Retirement Association of Colorado
136
Public Employees Retirement Association of Colorado
Colorado
$145M -$61.1M -681,051 -30%
State of Wisconsin Investment Board
137
State of Wisconsin Investment Board
Wisconsin
$139M +$4.83M +53,834 +4%
Nomura Asset Management
138
Nomura Asset Management
Japan
$138M +$4.22M +47,024 +3%
IIM
139
INTECH Investment Management
Florida
$136M +$56.4M +628,327 +71%
Kovitz Investment Group Partners
140
Kovitz Investment Group Partners
Illinois
$135M +$15.1M +167,772 +13%
Bessemer Group
141
Bessemer Group
New Jersey
$135M -$11.5M -128,225 -8%
Commonwealth Equity Services
142
Commonwealth Equity Services
Massachusetts
$133M -$1.99M -22,126 -1%
Thrivent Financial for Lutherans
143
Thrivent Financial for Lutherans
Minnesota
$132M -$6.64M -73,678 -5%
Natixis Advisors
144
Natixis Advisors
Massachusetts
$131M -$15.8M -175,562 -11%
N
145
Natixis
France
$130M +$98.5M +1,103,453 +316%
Baird Financial Group
146
Baird Financial Group
Wisconsin
$129M -$44.9M -499,779 -26%
MIP
147
Mondrian Investment Partners
United Kingdom
$129M +$25M +278,925 +24%
Capital Fund Management (CFM)
148
Capital Fund Management (CFM)
France
$125M +$55M +612,690 +78%
Chevy Chase Trust
149
Chevy Chase Trust
Maryland
$123M -$169K -1,878 -0.1%
Luther King Capital Management (LKCM)
150
Luther King Capital Management (LKCM)
Texas
$123M -$31.4M -349,697 -20%
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