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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 %
HR
1476
Howe & Rusling
New York
$1.78M +$68.2K +760 +4%
LS
1477
Livforsakringsbolaget Skandia
Sweden
$1.78M -$1.37M -15,120 -43%
IAS
1478
IMA Advisory Services
Colorado
$1.78M -$80.9K -893 -4%
HIA
1479
Harbor Investment Advisory
Maryland
$1.78M -$1.13M -12,576 -39%
IA
1480
IFG Advisory
Georgia
$1.78M +$37.9K +422 +2%
HNWAG
1481
High Net Worth Advisory Group
Florida
$1.77M +$295K +3,281 +20%
LCM
1482
Leisure Capital Management
California
$1.77M +$44.5K +496 +3%
GAG
1483
GM Advisory Group
New York
$1.77M -$3.52M -39,271 -67%
LSA
1484
L & S Advisors
California
$1.77M -$1.08K -12 -0.1%
VNA
1485
Valley National Advisers
Pennsylvania
$1.77M +$817K +9,111 +86%
MA
1486
MJP Associates
Connecticut
$1.76M +$92.1K +1,026 +6%
FIM
1487
Freedom Investment Management
Connecticut
$1.76M -$93.3K -1,039 -5%
TCPG
1488
Trivant Custom Portfolio Group
California
$1.76M -$874K -9,734 -33%
FIM
1489
Fruth Investment Management
Texas
$1.76M -$8.97K -100 -0.5%
CCC
1490
Chelsea Counsel Company
California
$1.76M – – –
AWM
1491
Aviso Wealth Management
Washington
$1.76M +$1.38M +15,409 +368%
RP
1492
Regal Partners
Australia
$1.75M +$1.75M +19,529 New
RGF
1493
Retirement Guys Formula
Ohio
$1.75M +$1.75M +19,528 New
OBWG
1494
Onyx Bridge Wealth Group
New York
$1.75M +$5.21K +58 +0.3%
IWA
1495
IVC Wealth Advisors
Pennsylvania
$1.74M -$77.7K -866 -4%
LIM
1496
Longfellow Investment Management
Massachusetts
$1.74M +$295K +3,282 +20%
GIM
1497
Generali Investments Management
Slovenia
$1.74M -$995K -11,087 -36%
VCAM
1498
Van Cleef Asset Management
Ohio
$1.74M -$148K -1,650 -8%
MCA
1499
Magnolia Capital Advisors
Mississippi
$1.73M +$86.4K +962 +5%
A
1500
AlphaQuest
New York
$1.73M +$686K +7,639 +66%
58 59
60
61 62