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
AWA
3001
Aletheian Wealth Advisors
Washington
$202K
CHA
3002
Cooper/Haims Advisors
New York
$201K
Cohen & Steers
3003
Cohen & Steers
New York
$201K
CCM
3004
Charter Capital Management
Wisconsin
$201K
BBPWM
3005
Blue Bell Private Wealth Management
Pennsylvania
$200K
FPWM
3006
FSB Premier Wealth Management
Iowa
$200K
QWM
3007
Quaker Wealth Management
New Jersey
$198K
AWM
3008
Accredited Wealth Management
Kentucky
$195K
BOTPPF
3009
Board of the Pension Protection Fund
United Kingdom
$193K
API
3010
Asset Planning Inc
California
$193K
SA
3011
SRH Advisors
Kansas
$190K
LWA
3012
Lantern Wealth Advisors
New York
$190K
FCG
3013
Financial Connections Group
California
$190K
RF
3014
Rossby Financial
Florida
$187K
RTC
3015
Riverview Trust Company
Washington
$187K
NECFA
3016
New England Capital Financial Advisors
Connecticut
$181K
KA
3017
Kozak & Associates
Colorado
$179K
RPA
3018
Redwood Park Advisors
California
$174K
MUAMU
3019
Mitsubishi UFJ Asset Management (UK)
United Kingdom
$168K
SIC
3020
SJS Investment Consulting
Ohio
$168K
CTC
3021
Corundum Trust Company
South Dakota
$165K
PCM
3022
Penserra Capital Management
California
$164K
1M
3023
1248 Management
Missouri
$162K
GCM
3024
Goldstream Capital Management
Hong Kong
$154K
AAG
3025
Armstrong Advisory Group
Massachusetts
$154K