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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 %
PI
851
PFG Investments
New York
$5.62M -$192K -2,143 -3%
BOC
852
Barbara Oil Co
Illinois
$5.59M – – –
GFM
853
GF Fund Management
China
$5.58M – – –
CC
854
Capital Counsel
New York
$5.57M -$6.55K -73 -0.1%
NC
855
NewSquare Capital
Pennsylvania
$5.57M -$6.25K -71 -0.1%
AIP
856
Ameritas Investment Partners
Nebraska
$5.56M -$11.2K -125 -0.2%
FAB
857
First American Bank
Illinois
$5.54M -$10.8K -120 -0.2%
WS
858
Wedbush Securities
California
$5.53M -$556K -6,197 -9%
BMM
859
Buffington Mohr McNeal
Idaho
$5.52M -$1.53M -17,031 -22%
HDIM
860
Hanson & Doremus Investment Management
Vermont
$5.52M +$697K +7,760 +14%
HAG
861
HighPoint Advisor Group
Illinois
$5.51M +$225K +2,661 +4%
STA
862
Summit Trail Advisors
New York
$5.51M +$436K +4,813 +9%
RFM
863
Royal Fund Management
Florida
$5.5M +$495K +5,474 +10%
MGIA
864
Moneta Group Investment Advisors
Missouri
$5.48M -$140K -1,556 -2%
NW
865
NewEdge Wealth
Pennsylvania
$5.47M -$2.23M -24,850 -29%
CTA
866
Chesley Taft & Associates
Illinois
$5.47M +$3.14K +35 +0.1%
NLGIA
867
Nippon Life Global Investors Americas
New York
$5.46M -$3.65M -40,210 -40%
TCM
868
Twin Capital Management
Pennsylvania
$5.44M -$77K -858 -1%
BP
869
Ballentine Partners
Massachusetts
$5.43M -$270K -3,013 -5%
SP
870
Stablepoint Partners
Massachusetts
$5.42M +$881K +9,815 +19%
MOS
871
MGO One Seven
Ohio
$5.42M -$502K -5,588 -8%
BOH
872
Bank of Hawaii
Hawaii
$5.42M -$366K -4,072 -6%
PIM
873
Plato Investment Management
Australia
$5.36M +$768K +8,468 +17%
BWM
874
Buckley Wealth Management
Nevada
$5.35M -$44.9K -500 -0.8%
ACM
875
Argyle Capital Management
Pennsylvania
$5.35M +$133K +1,486 +3%
33 34
35
36 37