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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 %
MSRPS
626
Maryland State Retirement & Pension System
Maryland
$10.6M -$1.63M -18,178 -13%
NMERB
627
New Mexico Educational Retirement Board
New Mexico
$10.6M -$242K -2,700 -2%
MWM
628
Moran Wealth Management
Florida
$10.6M -$12.9M -144,224 -55%
NCM
629
Noesis Capital Mangement
Florida
$10.6M +$258K +2,875 +3%
WBC
630
Westpac Banking Corp
Australia
$10.5M -$531K -5,912 -5%
CTC
631
Central Trust Company
Missouri
$10.5M -$514K -5,730 -5%
OCM
632
One Capital Management
California
$10.4M +$1.33M +14,790 +15%
CNB
633
Camden National Bank
Maine
$10.4M +$735K +8,186 +8%
SW
634
SlateStone Wealth
Florida
$10.4M +$170K +1,890 +2%
Capstone Investment Advisors
635
Capstone Investment Advisors
New York
$10.3M -$1.72M -19,155 -14%
IGAM
636
iA Global Asset Management
Quebec, Canada
$10.3M -$1.44M -16,052 -12%
CA
637
Cornerstone Advisors
North Carolina
$10.3M -$1.57M -17,500 -13%
LOAMS
638
Lombard Odier Asset Management (Switzerland)
Switzerland
$10.3M +$2.68M +29,840 +35%
ASN
639
Advisory Services Network
Georgia
$10.3M -$31.3K -349 -0.3%
SCP
640
Stamos Capital Partners
California
$10.3M -$848K -9,446 -8%
JC
641
Jacobs & Co
California
$10.3M +$52.9K +589 +0.5%
ERP
642
Eldred Rock Partners
Texas
$10.2M +$952K +10,626 +10%
HPCM
643
Hunter Perkins Capital Management
Illinois
$10.2M -$2.17M -24,018 -18%
CB
644
Community Bank
New York
$10.1M +$217K +2,413 +2%
AF
645
Ally Financial
Michigan
$10.1M +$1.44M +16,000 +16%
UAS
646
United Asset Strategies
New York
$10.1M +$1.5M +16,712 +17%
LI
647
LMCG Investments
Massachusetts
$10.1M -$150K -1,670 -1%
SIM
648
Stratos Investment Management
Ohio
$10.1M +$5.99M +66,737 +147%
Walleye Trading
649
Walleye Trading
New York
$9.95M +$9.95M +110,821 New
WC
650
Whitney & Co
New York
$9.92M +$70.5K +785 +0.7%
24 25
26
27 28