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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 %
VC
2276
Vicus Capital
Pennsylvania
$594K +$4.04K +45 +0.7%
CI
2277
Clal Insurance
Israel
$593K +$583K +6,437 +5,549%
MCA
2278
MSH Capital Advisors
Arizona
$592K +$10.8K +120 +2%
GAMC
2279
Garner Asset Management Corp
Texas
$591K -$97.3K -1,084 -14%
OSNBOA
2280
Old Second National Bank of Aurora
Illinois
$591K +$6.46K +72 +1%
SN
2281
Sittner & Nelson
Oregon
$590K +$36.2K +403 +7%
UCB
2282
United Community Bank
South Carolina
$590K -$1.53M -17,096 -72%
CCFM
2283
Clear Creek Financial Management
Washington
$590K +$117K +1,303 +25%
SAM
2284
Summit Asset Management
Tennessee
$590K – – –
ATS
2285
Ashton Thomas Securities
New York
$589K -$59.1K -663 -9%
AWM
2286
Altus Wealth Management
Kentucky
$589K +$1.26K +14 +0.2%
HFS
2287
Howard Financial Services
Texas
$588K -$63.6K -708 -10%
GSWM
2288
Golden State Wealth Management
California
$584K -$40.4K -450 -6%
BOS
2289
Bank of Stockton
California
$584K +$33.8K +376 +6%
SCA
2290
Southern Capital Advisors
Tennessee
$583K +$70.2K +782 +14%
IA
2291
IFG Advisors
Missouri
$581K +$5.48K +61 +1%
SFO
2292
Stokes Family Office
Louisiana
$580K -$74.4K -829 -11%
DIP
2293
Davis Investment Partners
North Carolina
$580K +$580K +7,328 New
OL
2294
Optas LLC
Texas
$579K -$171K -1,900 -23%
MEAC
2295
M.E. Allison & Co
Texas
$579K +$89.8K +1,001 +18%
OL
2296
one8zero8 LLC
North Carolina
$578K -$224K -2,500 -28%
KFA
2297
Kelleher Financial Advisors
New York
$578K +$34K +379 +6%
HC
2298
Hamilton Capital
Ohio
$577K +$101K +1,120 +21%
MCP
2299
Mirador Capital Partners
California
$577K +$24.9K +277 +5%
4WM
2300
49 Wealth Management
Texas
$577K +$8.71K +97 +2%
90 91
92
93 94