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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 %
DFCM
1851
Dark Forest Capital Management
Puerto Rico
$1.06M +$840K +9,359 +380%
NSAM
1852
North Star Asset Management
Wisconsin
$1.06M +$38.2K +426 +4%
KPF
1853
K2 Principal Fund
Ontario, Canada
$1.06M -$112K -1,248 -10%
MI
1854
Motiv8 Investments
Florida
$1.06M +$41K +457 +4%
1C
1855
111 Capital
France
$1.06M +$267K +2,973 +34%
LF
1856
Lee Financial
Texas
$1.06M -$52.5K -583 -5%
TL
1857
Tradewinds LLC
North Carolina
$1.06M -$160K -1,786 -13%
PIM
1858
Pullen Investment Management
Florida
$1.05M +$21.1K +235 +2%
CS
1859
Capital Square
Tennessee
$1.05M +$46K +513 +5%
LTAS
1860
Linden Thomas Advisory Services
North Carolina
$1.05M +$65.2K +726 +7%
MCCA
1861
Mill Creek Capital Advisors
Pennsylvania
$1.04M +$17.2K +192 +2%
IDA
1862
Intelligence Driven Advisers
California
$1.04M -$130K -1,452 -11%
FFA
1863
Fragasso Financial Advisors
Pennsylvania
$1.04M -$2.81M -31,329 -73%
SPF
1864
South Plains Financial
Texas
$1.04M +$148K +1,651 +17%
BBI
1865
Baxter Bros Inc
Connecticut
$1.04M -$179K -1,992 -15%
GHAM
1866
Gilman Hill Asset Management
Connecticut
$1.04M -$27.7K -309 -3%
DO
1867
denkapparat Operations
Germany
$1.04M -$299K -3,328 -22%
RIA
1868
Regal Investment Advisors
Michigan
$1.04M -$2.96K -33 -0.3%
Connor, Clark & Lunn Investment Management (CC&L)
1869
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.03M -$26.1M -291,231 -96%
GLA
1870
Good Life Advisors
Pennsylvania
$1.03M +$68.8K +767 +7%
CWM
1871
Connecticut Wealth Management
Connecticut
$1.03M -$100K -1,116 -9%
LA
1872
LexAurum Advisors
Kansas
$1.03M +$808 +9 +0.1%
JWM
1873
JGP Wealth Management
Oregon
$1.03M +$613K +6,830 +147%
ATIA
1874
American Trust Investment Advisors
New Hampshire
$1.03M +$241K +2,690 +31%
HAIM
1875
Hunter Associates Investment Management
Pennsylvania
$1.03M -$5.04K -56 -0.5%
73 74
75
76 77