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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 %
TAM
226
Tocqueville Asset Management
New York
$62.4M -$5.89M -65,585 -9%
FFB
227
First Financial Bankshares
Texas
$62.3M -$13.5M -150,162 -18%
Nisa Investment Advisors
228
Nisa Investment Advisors
Missouri
$61.4M -$16.7M -184,516 -21%
Fifth Third Bancorp
229
Fifth Third Bancorp
Ohio
$61.1M -$5.41M -60,238 -8%
HA
230
Homestead Advisers
Virginia
$60.9M – – –
Calamos Advisors
231
Calamos Advisors
Illinois
$60M -$16.6M -184,632 -22%
PL
232
Perpetual Ltd
Australia
$59.4M +$6.88M +76,619 +13%
SG Americas Securities
233
SG Americas Securities
New York
$59.3M +$52M +579,196 +711%
NC
234
Nicholas Company
Wisconsin
$59.2M -$376K -4,194 -0.6%
Osaic Holdings
235
Osaic Holdings
Arizona
$58.5M -$10.2M -113,960 -15%
CAM
236
Cacti Asset Management
Georgia
$57.8M +$268K +3,000 +0.5%
Carson Wealth (CWM LLC)
237
Carson Wealth (CWM LLC)
Nebraska
$56.7M +$1.93M +21,544 +4%
HPG
238
Harvest Portfolios Group
Ontario, Canada
$56.4M +$7.74M +86,268 +16%
OIAM
239
OFI Invest Asset Management
France
$56.4M +$23.7K +285 +0%
X
240
Xponance
Pennsylvania
$56.2M +$2.06M +22,900 +4%
PGFC
241
Peapack-Gladstone Financial Corp
New Jersey
$56M -$6.73M -74,951 -11%
DCP
242
Distillate Capital Partners
Illinois
$56M +$56M +623,414 New
Mercer Global Advisors
243
Mercer Global Advisors
Colorado
$55.8M -$1.04M -11,628 -2%
FWCM
244
Ferguson Wellman Capital Management
Oregon
$55.5M -$14.2M -158,346 -20%
GIA
245
Gateway Investment Advisers
Ohio
$55.3M +$5.48M +61,003 +11%
ORIO
246
Old Republic International (ORI)
Illinois
$55.1M +$494K +5,500 +0.9%
CLGM
247
Capitolis Liquid Global Markets
New York
$54.2M – – –
BTW
248
Boston Trust Walden
Massachusetts
$54.1M -$2.73M -30,447 -5%
CCM
249
Compass Capital Management
Minnesota
$53.7M +$9.98M +111,151 +23%
CNB
250
Czech National Bank
Czech Republic
$52.2M +$2.92M +32,543 +6%
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