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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 %
RDFA
3276
Ritter Daniher Financial Advisory
Ohio
$42.8K – – –
MFT
3277
Moisand Fitzgerald Tamayo
Florida
$41.8K – – –
MAS
3278
MPWM Advisory Solutions
Georgia
$40.9K +$90 +1 +0.2%
NL
3279
NVWM LLC
Pennsylvania
$40.8K +$898 +10 +2%
FAI
3280
Fiduciary Advisors Inc
Missouri
$40.7K – – –
WAOTB
3281
Wealth Advisors of Tampa Bay
Florida
$40.4K +$40.4K +450 New
NMG
3282
New Millennium Group
Utah
$40.1K -$539 -6 -1%
FFA
3283
Frazier Financial Advisors
Ohio
$40K – – –
MDA
3284
Minot DeBlois Advisors
Massachusetts
$39.8K -$449 -5 -1%
TTIC
3285
Tower Trust & Investment Company
Iowa
$39.2K +$39.2K +460 New
IUHSA
3286
Itau Unibanco Holding S.A.
Brazil
$39K – – –
SC
3287
Swan Capital
Florida
$38.5K – – –
ACM
3288
Accent Capital Management
Ohio
$38K – – –
HB
3289
Horizon Bancorp
Indiana
$37K -$910K -10,007 -96%
HWM
3290
Horizons Wealth Management
North Carolina
$36.2K – – –
LI
3291
Louisbourg Investments
New Brunswick, Canada
$36.1K – – –
PCC
3292
Park Circle Company
Maryland
$35.9K – – –
JFG
3293
JDM Financial Group
Texas
$35.9K – – –
MWM
3294
MorganRosel Wealth Management
Colorado
$35.9K +$35.9K +400 New
HC
3295
Hurley Capital
New York
$35.4K +$90 +1 +0.3%
WPWM
3296
Western Pacific Wealth Management
Illinois
$35.2K – – –
TCM
3297
Tradewinds Capital Management
Washington
$34.7K -$987 -11 -3%
WCM
3298
WealthTrak Capital Management
Virginia
$34.6K +$2.69K +30 +8%
FRA
3299
Front Row Advisors
California
$34.2K – – –
CIAS
3300
CBIZ Investment Advisory Services
Ohio
$34K +$19.9K +221 +142%
130 131
132
133 134