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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 %
COPPSERS
251
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$51.9M +$3.65M +40,619 +8%
ProShare Advisors
252
ProShare Advisors
Maryland
$51.6M -$1.47M -16,339 -3%
TC
253
TwinBeech Capital
New York
$51.5M +$46.8M +521,861 +998%
SSA
254
Schonfeld Strategic Advisors
New York
$50.9M +$11.2M +124,962 +28%
HWA
255
Heritage Wealth Advisors
Virginia
$50.8M +$2.74M +30,524 +6%
CF
256
Corebridge Financial
Texas
$50.6M -$1.54M -17,190 -3%
SCTC
257
Sanibel Captiva Trust Company
Florida
$50.6M -$110K -1,227 -0.2%
AAF
258
Andra AP-fonden
Sweden
$50.4M -$1.35M -15,000 -3%
SMDAM
259
Sumitomo Mitsui DS Asset Management
Japan
$50.1M -$6.62M -73,767 -12%
HTC
260
Haverford Trust Company
Pennsylvania
$49.7M -$15.7M -174,880 -24%
DADC
261
D.A. Davidson & Co
Montana
$49.5M -$1.26M -14,084 -2%
CIBC Asset Management
262
CIBC Asset Management
Ontario, Canada
$49.4M +$5.44M +60,563 +12%
RWP
263
RWA Wealth Partners
Massachusetts
$49.2M +$125K +1,394 +0.3%
BPCE
264
Bank Pictet & Cie (Europe)
Germany
$49M -$4.53M -50,457 -8%
Retirement Systems of Alabama
265
Retirement Systems of Alabama
Alabama
$48.8M -$68M -757,134 -58%
MGP
266
M&G plc
United Kingdom
$48.7M -$1.32M -14,644 -3%
AB
267
Amalgamated Bank
New York
$48.5M +$1.19M +13,211 +3%
BA
268
Bridgewater Associates
Connecticut
$48M -$81.2M -904,564 -63%
FWIA
269
Fort Washington Investment Advisors
Ohio
$48M -$1.11M -12,411 -2%
Daiwa Securities Group
270
Daiwa Securities Group
Japan
$47.5M +$8.3M +92,429 +21%
KCM
271
Kornitzer Capital Management
Kansas
$47.3M -$1.03M -11,457 -2%
QCM
272
QRG Capital Management
Illinois
$47M -$473K -5,275 -1%
AG
273
AIA Group
Hong Kong
$46.5M -$2.53M -28,235 -5%
DLA
274
Douglas Lane & Associates
New York
$45.9M -$734K -8,174 -2%
WT
275
Whittier Trust
California
$45.8M +$220K +2,446 +0.5%
9 10
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