3,288 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, 1,344 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: 3,3093,288 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,344 | Existing positions reduced: 1,419

2.22% less ownership

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

Holders
3,288
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
KW
3001
KWB Wealth
California
$211K
WP
3002
Waycross Partners
Kentucky
$210K
HCP
3003
Holt Capital Partners
Texas
$210K
HCM
3004
Harvey Capital Management
Florida
$210K
III
3005
Independent Investors Inc
New York
$210K
OPOWM
3006
One Plus One Wealth Management
Florida
$210K
FAM
3007
Forte Asset Management
New York
$210K
AWS
3008
Aspen Wealth Strategies
Colorado
$209K
PPW
3009
Pasadena Private Wealth
California
$209K
SFS
3010
Sharp Financial Services
Pennsylvania
$209K
DOA
3011
D'Orazio & Associates
Virginia
$208K
ATIA
3012
American Trust Investment Advisors
New Hampshire
$208K
JLBC
3013
J.L. Bainbridge & Co
Florida
$208K
SAW
3014
Signal Advisors Wealth
Michigan
$208K
MW
3015
Maia Wealth
Colorado
$207K
PHWM
3016
Pine Harbor Wealth Management
Maryland
$207K
TAFW
3017
Tred Avon Family Wealth
Maryland
$207K
WOSD
3018
WFA of San Diego
California
$206K
AA
3019
Acorns Advisers
California
$206K
TFP
3020
Triune Financial Partners
Kansas
$205K
CWM
3021
Crowley Wealth Management
Delaware
$205K
SL
3022
Salomon & Ludwin
Virginia
$204K
KBFS
3023
Kohmann Bosshard Financial Services
Ohio
$204K
SSWM
3024
Strait & Sound Wealth Management
California
$203K
BWS
3025
Broadway Wealth Solutions
Texas
$203K