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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 %
AV
401
ASR Vermogensbeheer
Netherlands
$24.9M +$24.9M +277,805 New
AAS
402
Annex Advisory Services
Wisconsin
$24.9M +$6.01K +67 +0%
OSAM
403
O'Shaughnessy Asset Management
Connecticut
$24.9M -$431K -4,799 -2%
TCA
404
Transcend Capital Advisors
New Jersey
$24.7M -$905K -10,083 -4%
TSW
405
Thompson Siegel & Walmsley
Virginia
$24.5M +$2.33M +25,997 +11%
TWC
406
TD Waterhouse Canada
Ontario, Canada
$24.3M -$2.47M -25,738 -9%
CIC
407
Crawford Investment Counsel
Georgia
$24.3M -$50.8M -565,840 -68%
SCM
408
Sio Capital Management
New York
$24.3M +$24.3M +270,596 New
CCMIC
409
Cardinal Capital Management Inc (Canada)
Manitoba, Canada
$23.9M +$3.21M +35,754 +15%
SAM
410
Silvercrest Asset Management
New York
$23.7M -$2.22M -24,784 -9%
WTC
411
WhitTier Trust Company
Nevada
$23.7M +$560K +6,241 +2%
SF
412
Synovus Financial
Georgia
$23.3M -$429K -4,784 -2%
SIC
413
Salem Investment Counselors
North Carolina
$23.2M +$68.9K +761 +0.3%
NPF
414
Norris Perne & French
Michigan
$23.2M +$202K +2,255 +0.9%
OAC
415
OMERS Administration Corp
Ontario, Canada
$23.1M +$2.41M +26,900 +12%
EMPI
416
Elo Mutual Pension Insurance
Finland
$23M +$2.2M +24,514 +11%
WIC
417
Wilkins Investment Counsel
Massachusetts
$22.7M +$830K +9,245 +4%
CFB
418
Cullen/Frost Bankers
Texas
$22.6M -$6.46M -71,973 -22%
CGH
419
Crossmark Global Holdings
Texas
$22.4M +$654K +7,288 +3%
RAM
420
RWC Asset Management
United Kingdom
$22.4M -$1.06M -11,802 -5%
ACIM
421
Azimuth Capital Investment Management
Michigan
$22.3M -$1.32M -14,652 -6%
BCM
422
Bridgeway Capital Management
Texas
$22.1M +$2.82M +31,401 +15%
BMCM
423
Bryn Mawr Capital Management
Pennsylvania
$21.8M +$46.9K +523 +0.2%
LBA
424
Letko, Brosseau & Associates
Quebec, Canada
$21.6M +$465K +5,175 +2%
EAM
425
Erste Asset Management
Austria
$21.3M -$427K -4,781 -2%
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