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
CIA
676
Concurrent Investment Advisors
Florida
$8.04M
ETC
677
Exchange Traded Concepts
Oklahoma
$7.99M
SGC
678
Slocum, Gordon & Co
Rhode Island
$7.97M
NB
679
NBT Bank
New York
$7.97M
LBC
680
Lowe Brockenbrough & Co
Virginia
$7.95M
EWM
681
Evercore Wealth Management
New York
$7.94M
BHIA
682
Birch Hill Investment Advisors
Massachusetts
$7.92M
FSA
683
Fort Sheridan Advisors
Illinois
$7.84M
LG
684
LaFleur & Godfrey
Michigan
$7.83M
IWA
685
IBEX Wealth Advisors
New Jersey
$7.83M
BHCM
686
Brevan Howard Capital Management
Jersey
$7.82M
CRI
687
Commonwealth Retirement Investments
Virginia
$7.81M
SCA
688
Snowden Capital Advisors
New York
$7.8M
CIC
689
Cutler Investment Counsel
Oregon
$7.79M
SBWIC
690
Schaper Benz & Wise Investment Counsel
Wisconsin
$7.77M
LDB
691
Lee, Danner & Bass
Tennessee
$7.77M
HA
692
Hamel Associates
New Jersey
$7.75M
MC
693
Moors & Cabot
Massachusetts
$7.74M
CNBT
694
Canandaigua National Bank & Trust
New York
$7.72M
AIMCA
695
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$7.7M
LA
696
Lifeworks Advisors
Michigan
$7.68M
ACM
697
Adalta Capital Management
New York
$7.64M
OGC
698
Oak Grove Capital
New Hampshire
$7.62M
AC
699
Allstate Corporation
Illinois
$7.62M
LA
700
Lynch & Associates
Indiana
$7.58M