3,289 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,345 increasing their positions, 1,419 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: 3,3103,289 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,345 | Existing positions reduced: 1,419

2.22% less ownership

Funds ownership: 78.27%76.04% (-2.2%)

Holders
3,289
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 -$847M
2 -$568M
3 -$443M
4
BlackRock
BlackRock
New York
-$285M
5
Goldman Sachs
Goldman Sachs
New York
-$278M
Name Holding Trade Value Shares
Change
Change in
Stake
PT
826
Plimoth Trust
Massachusetts
$5.46M
JAFL
827
Jay A. Fishman Ltd
Michigan
$5.45M
RWA
828
Roberts Wealth Advisors
California
$5.45M
RFM
829
Royal Fund Management
Florida
$5.44M
NW
830
NewEdge Wealth
Pennsylvania
$5.43M
PFM
831
Privium Fund Management
Netherlands
$5.4M
SVWAG
832
Sound View Wealth Advisors Group
Georgia
$5.35M
FDP
833
Financiere des Professionnels
Quebec, Canada
$5.34M
MYAM
834
Meiji Yasuda Asset Management
Japan
$5.34M
CG
835
Caprock Group
Idaho
$5.33M
PI
836
PFG Investments
New York
$5.31M
CC
837
Capital Counsel
New York
$5.31M
SW
838
SVB Wealth
Massachusetts
$5.3M
GI
839
GAMCO Investors
Connecticut
$5.29M
JG
840
Jain Global
New York
$5.28M
EFIC
841
Eliot Finkel Investment Counsel
California
$5.27M
QT
842
Quantbot Technologies
New York
$5.27M
JHCP
843
Jackson Hole Capital Partners
Oklahoma
$5.26M
RPC
844
Rossmore Private Capital
Connecticut
$5.25M
BOC
845
Barbara Oil Co
Illinois
$5.23M
FB
846
Fulton Bank
Pennsylvania
$5.21M
FCBT
847
First Citizens Bank & Trust
North Carolina
$5.2M
GIA
848
Guyasuta Investment Advisors
Pennsylvania
$5.18M
CAU
849
Caxton Associates (UK)
$5.12M
KP
850
Keel Point
Alabama
$5.1M