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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 %
HA
2726
Huntleigh Advisors
Missouri
$335K -$726K -8,090 -68%
BWA
2727
Burt Wealth Advisors
Maryland
$335K -$144K -1,600 -30%
JEST
2728
JTC Employer Solutions Trustee
Jersey
$334K – – –
SCP
2729
Seizert Capital Partners
Michigan
$334K – – –
VV
2730
Verity & Verity
South Carolina
$334K -$109K -1,211 -25%
GSIAS
2731
Garden State Investment Advisory Services
New Jersey
$334K +$334K +3,707 New
MWA
2732
Muirfield Wealth Advisors
North Carolina
$333K +$2.6K +29 +0.8%
LSA
2733
Lansing Street Advisors
Pennsylvania
$332K -$36K -401 -10%
GP
2734
Greenline Partners
New York
$332K +$11.1K +124 +3%
MQWP
2735
Morey & Quinn Wealth Partners
Nebraska
$332K +$8.35K +93 +3%
CA
2736
Carson Advisory
Georgia
$332K -$2.69K -30 -0.8%
UWPG
2737
Ullmann Wealth Partners Group
Florida
$332K +$91.7K +1,021 +38%
WFA
2738
WMG Financial Advisors
Tennessee
$332K -$2.96K -33 -0.9%
GWA
2739
Genesis Wealth Advisors
Massachusetts
$332K – – –
MHR
2740
Matthew Hamilton Rosenberg
$331K +$42.1K +469 +15%
CFS
2741
Cannon Financial Strategists
Georgia
$330K – – –
FFA
2742
Florida Financial Advisors
Florida
$330K -$121K -1,353 -27%
KRW
2743
Kaufman Rossin Wealth
Florida
$330K +$330K +3,676 New
GFWA
2744
Grey Fox Wealth Advisors
Delaware
$330K +$14.2K +157 +5%
IIM
2745
Ironwood Investment Management
Massachusetts
$330K – – –
JF
2746
Joule Financial
Kentucky
$329K -$2.69K -30 -0.8%
CFO
2747
Collective Family Office
Pennsylvania
$329K -$27.7K -309 -8%
PP
2748
PFS Partners
New Jersey
$329K +$2.6K +29 +0.8%
GHA
2749
Granite Harbor Advisors
Texas
$329K +$75.6K +842 +30%
GA
2750
Goldstein Advisors
Wisconsin
$328K +$26.1K +291 +9%
108 109
110
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