3,244 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 191 funds opening new positions, 1,326 increasing their positions, 1,396 reducing their positions, and 147 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: $ → $

5% less repeat investments, than reductions

Existing positions increased: 1,326 | Existing positions reduced: 1,396

1% less funds holding

Funds holding: 3,2933,244 (-49)

2.24% less ownership

Funds ownership: 78.03%75.78% (-2.2%)

Holders
3,244
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
RWM
976
Rench Wealth Management
Texas
$3.82M
PAMG
977
Patton Albertson Miller Group
Tennessee
$3.82M
BP
978
Ballentine Partners
Massachusetts
$3.8M
PF
979
Phoenix Financial
Israel
$3.8M
CBB
980
Citizens Business Bank
California
$3.79M
HW
981
HORAN Wealth
Ohio
$3.78M
NP
982
NorthRock Partners
Minnesota
$3.78M
DIA
983
Dana Investment Advisors
Wisconsin
$3.78M
OC
984
Oakworth Capital
Alabama
$3.77M
TNB
985
Thomasville National Bank
Georgia
$3.77M
MSS
986
Mitchell Sinkler & Starr
Pennsylvania
$3.76M
RHDIC
987
R.H. Dinel Investment Counsel
California
$3.76M
NIM
988
Northeast Investment Management
Massachusetts
$3.75M
NDSI
989
Newman Dignan & Sheerar Inc
Rhode Island
$3.75M
SAM
990
Sompo Asset Management
Japan
$3.75M
PTC
991
Private Trust Company
Ohio
$3.74M
SAIG
992
Semper Augustus Investments Group
Colorado
$3.73M
CHAM
993
Clear Harbor Asset Management
Connecticut
$3.71M
PMWMG
994
Parr McKnight Wealth Management Group
Minnesota
$3.71M
CAC
995
Core Alternative Capital
Georgia
$3.7M
VCA
996
Verdence Capital Advisors
Maryland
$3.7M
RBC
997
Romano Brothers & Co
Illinois
$3.7M
DAS
998
Dynamic Advisor Solutions
Arizona
$3.68M
FWM
999
Finer Wealth Management
Massachusetts
$3.68M
MIM
1000
Montgomery Investment Management
Maryland
$3.68M