3,273 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 190 funds opening new positions, 1,338 increasing their positions, 1,410 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

1% less funds holding

Funds holding: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-2.2%)

Holders
3,273
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
46
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.83B
Puts
$2.51B
Net Calls
Net Calls Change

Top Sellers

1 -$863M
2 -$579M
3 -$452M
4
BlackRock
BlackRock
New York
-$291M
5
Goldman Sachs
Goldman Sachs
New York
-$283M
Name Holding Trade Value Shares
Change
Change in
Stake
EP
976
Edgestream Partners
New Jersey
$3.89M
CT
977
Caldwell Trust
Florida
$3.88M
NA
978
Nordwand Advisors
Pennsylvania
$3.87M
CCG
979
Chatham Capital Group
Georgia
$3.86M
Primecap Management
980
Primecap Management
California
$3.86M
AL
981
Arnhold LLC
New York
$3.86M
HCM
982
Hengehold Capital Management
Ohio
$3.85M
AIS
983
American Investment Services
Massachusetts
$3.85M
BFO
984
Boston Family Office
Massachusetts
$3.84M
SAG
985
SageView Advisory Group
California
$3.84M
RWM
986
Rench Wealth Management
Texas
$3.82M
PAMG
987
Patton Albertson Miller Group
Tennessee
$3.82M
BP
988
Ballentine Partners
Massachusetts
$3.8M
PF
989
Phoenix Financial
Israel
$3.8M
CBB
990
Citizens Business Bank
California
$3.79M
HW
991
HORAN Wealth
Ohio
$3.78M
NP
992
NorthRock Partners
Minnesota
$3.78M
DIA
993
Dana Investment Advisors
Wisconsin
$3.78M
OC
994
Oakworth Capital
Alabama
$3.77M
TNB
995
Thomasville National Bank
Georgia
$3.77M
MSS
996
Mitchell Sinkler & Starr
Pennsylvania
$3.76M
RHDIC
997
R.H. Dinel Investment Counsel
California
$3.76M
NIM
998
Northeast Investment Management
Massachusetts
$3.75M
NDSI
999
Newman Dignan & Sheerar Inc
Rhode Island
$3.75M
SAM
1000
Sompo Asset Management
Japan
$3.75M