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Merck
MRK

Overview Fund Activity

3,400 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, 1,323 increasing their positions, 1,580 reducing their positions, and 275 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
3,400
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
1,323
Reduced
1,580
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 %
FNBT
601
FineMark National Bank & Trust
Florida
$11.4M -$129K -1,439 -1%
WC
602
Woodstock Corp
Massachusetts
$11.3M +$71.7K +799 +0.6%
BCI
603
Brinker Capital Investments
Pennsylvania
$11.3M -$3.5M -38,941 -24%
OPS
604
Orion Portfolio Solutions
Nebraska
$11.3M -$3.5M -38,941 -24%
GH
605
GAM Holding
Switzerland
$11.3M +$749K +8,349 +7%
SAM
606
SP Asset Management
California
$11.3M +$1.43M +15,977 +15%
RGC
607
Redwood Grove Capital
California
$11.3M -$3.17M -35,300 -22%
CI
608
CX Institutional
Indiana
$11.3M +$9.54M +106,247 +556%
AAIM
609
American Assets Investment Management
California
$11.2M – – –
IMCOOI
610
Investment Management Corp of Ontario (IMCO)
Canada
$11.2M +$417K +4,646 +4%
LOAME
611
Lombard Odier Asset Management (Europe)
United Kingdom
$11.2M -$4.92M -54,854 -31%
EWM
612
Edge Wealth Management
New York
$11.1M +$182K +2,032 +2%
HAI
613
Hennessy Advisors Inc
California
$11.1M +$5.27M +58,700 +90%
ATPW
614
Ashton Thomas Private Wealth
Arizona
$11.1M +$709K +7,834 +7%
ONB
615
Old National Bancorp
Indiana
$11M +$577K +6,429 +6%
CAM
616
Columbia Asset Management
Michigan
$11M -$694K -7,731 -6%
JIC
617
Johnson Investment Counsel
Ohio
$10.9M +$1.72M +19,118 +19%
GIA
618
GHP Investment Advisors
Colorado
$10.8M -$104K -1,161 -1%
PP
619
Patten & Patten
Tennessee
$10.8M -$400K -4,460 -4%
MCM
620
Monarch Capital Management
Indiana
$10.8M +$208K +2,304 +2%
ABC
621
Associated Banc-Corp
Wisconsin
$10.8M -$2.24M -24,902 -17%
AAM
622
Auxier Asset Management
Oregon
$10.7M +$21.4K +238 +0.2%
MGIA
623
Matthew Goff Investment Advisor
Texas
$10.7M +$257K +2,860 +2%
CA
624
Clearstead Advisors
Ohio
$10.7M -$107K -1,189 -1%
TRCT
625
Tower Research Capital (TRC)
New York
$10.6M -$1.87M -19,840 -15%
23 24
25
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