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
DOA
3001
D'Orazio & Associates
Virginia
$208K
ATIA
3002
American Trust Investment Advisors
New Hampshire
$208K
JLBC
3003
J.L. Bainbridge & Co
Florida
$208K
SAW
3004
Signal Advisors Wealth
Michigan
$208K
MW
3005
Maia Wealth
Colorado
$207K
PHWM
3006
Pine Harbor Wealth Management
Maryland
$207K
TAFW
3007
Tred Avon Family Wealth
Maryland
$207K
AA
3008
Acorns Advisers
California
$206K
TFP
3009
Triune Financial Partners
Kansas
$205K
CWM
3010
Crowley Wealth Management
Delaware
$205K
SL
3011
Salomon & Ludwin
Virginia
$204K
KBFS
3012
Kohmann Bosshard Financial Services
Ohio
$204K
SSWM
3013
Strait & Sound Wealth Management
California
$203K
BWS
3014
Broadway Wealth Solutions
Texas
$203K
HP
3015
Haven Private
Florida
$203K
CCIA
3016
Cherry Creek Investment Advisors
Colorado
$203K
ACM
3017
Aspen Capital Management
Idaho
$202K
OPCM
3018
Osborne Partners Capital Management
California
$202K
PCH
3019
PGIM Custom Harvest
New Jersey
$202K
SWA
3020
ShankerValleau Wealth Advisors
Illinois
$202K
CBOR
3021
Community Bank of Raymore
Missouri
$202K
SFWC
3022
Strategic Family Wealth Counselors
New Jersey
$202K
FM
3023
Family Management
New York
$202K
NAG
3024
Northstar Advisory Group
New Jersey
$202K
AWA
3025
Aletheian Wealth Advisors
Washington
$202K