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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 %
MAWCM
2051
Mine & Arao Wealth Creation & Management
California
$807K -$58.2K -648 -7%
PWM
2052
Prentice Wealth Management
New York
$806K -$21.3K -237 -3%
CGFA
2053
Colton Groome Financial Advisors
North Carolina
$804K -$452K -5,303 -36%
LAIC
2054
Lederer & Associates Investment Counsel
California
$803K -$2.25K -25 -0.3%
LRPA
2055
L. Roy Papp & Associates
Arizona
$801K -$7.99K -89 -1%
AWM
2056
Absher Wealth Management
North Carolina
$797K +$58.6K +653 +8%
GF
2057
Gries Financial
Ohio
$795K -$63.5K -708 -7%
SRL
2058
Scientech Research LLC
New Jersey
$794K +$794K +8,844 New
RIS
2059
Retirement Income Solutions
Michigan
$792K – – –
CIC
2060
Chase Investment Counsel
Virginia
$792K -$2.24K -25 -0.3%
HTI
2061
Hikari Tsushin Inc
Japan
$791K – – –
BIA
2062
Bigelow Investment Advisors
Maine
$791K -$329K -3,670 -29%
SFWA
2063
Summit Financial Wealth Advisors
Louisiana
$790K -$68.8K -767 -8%
LAM
2064
Lynch Asset Management
Pennsylvania
$790K +$71.8K +800 +10%
LIA
2065
LBMC Investment Advisors
Tennessee
$789K – – –
PI
2066
Pettee Investors
Connecticut
$787K -$695K -7,744 -47%
PAS
2067
Professional Advisory Services
Florida
$787K +$26.4K +294 +3%
CCB
2068
Cutter & Co Brokerage
Missouri
$787K +$140K +1,555 +22%
SWK
2069
Stephen W. Kidder
$786K – – –
MMCM
2070
Murphy & Mullick Capital Management
New York
$785K -$37.6K -419 -5%
MMM
2071
Mendel Money Management
Illinois
$785K +$59.2K +659 +8%
NED
2072
Nancy E. Dempze
$781K -$148K -1,650 -16%
GPI
2073
General Partner Inc
Pennsylvania
$780K – – –
WTA
2074
Washington Trust Advisors
Massachusetts
$779K +$2.07K +23 +0.3%
AIM
2075
Advyzon Investment Management
Illinois
$779K +$112K +1,248 +17%
81 82
83
84 85