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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 %
AFM
1201
Abbot Financial Management
Massachusetts
$2.87M -$1.62K -18 -0.1%
MFFIA
1202
McIntyre, Freedman & Flynn Investment Advisers
Massachusetts
$2.87M +$90 +1 +0%
CAU
1203
Caxton Associates (UK)
$2.87M +$2.87M +31,963 New
HI
1204
Humankind Investments
New York
$2.86M +$269K +2,995 +10%
BB
1205
Berkshire Bank
Massachusetts
$2.86M -$87.1K -970 -3%
ECM
1206
EagleClaw Capital Management
Massachusetts
$2.86M +$89.8K +1,000 +3%
LCGC
1207
Legacy Capital Group California
California
$2.85M +$133K +1,486 +5%
WG
1208
Welch Group
Alabama
$2.84M +$107K +1,204 +4%
LWM
1209
Lodestone Wealth Management
Washington
$2.84M -$240K -2,672 -8%
PA
1210
PFG Advisors
Arizona
$2.84M +$455K +5,071 +19%
CCM
1211
Chilton Capital Management
Texas
$2.83M -$4.3M -47,926 -60%
LWA
1212
Lineweaver Wealth Advisors
Ohio
$2.81M +$216K +2,410 +8%
SIG
1213
Stonegate Investment Group
Alabama
$2.77M +$289K +3,216 +12%
AFG
1214
Allegheny Financial Group
Pennsylvania
$2.77M +$113K +1,254 +4%
BWAM
1215
Boyd Watterson Asset Management
Ohio
$2.77M -$1.98K -22 -0.1%
ADBIC
1216
A.D. Beadell Investment Counsel
Wisconsin
$2.77M -$69.1K -770 -2%
PG
1217
Patten Group
Tennessee
$2.76M +$35.5K +396 +1%
CWMK
1218
Caliber Wealth Management (Kansas)
Kansas
$2.76M +$2.76M +30,768 New
JIP
1219
Jaffetilchin Investment Partners
Florida
$2.76M +$123K +1,370 +5%
GIC
1220
Generali Investments CEE
Czech Republic
$2.76M -$85.8K -956 -3%
HI
1221
Hudock Inc
Pennsylvania
$2.76M +$514K +5,725 +23%
TCMG
1222
TSP Capital Management Group
New Jersey
$2.76M – – –
GL
1223
Graypoint LLC
New York
$2.76M -$169K -1,882 -6%
SSA
1224
SSA Swiss Advisors
$2.75M +$2.75M +30,845 New
RBC
1225
Romano Brothers & Co
Illinois
$2.75M -$20.7K -231 -0.7%
47 48
49
50 51