3,253 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, 1,331 increasing their positions, 1,399 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: 1,331 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2963,253 (-43)

2.2% less ownership

Funds ownership: 78.07%75.87% (-2.2%)

Holders
3,253
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
CWA
2926
Cura Wealth Advisors
Illinois
$227K
DDPIC
2927
Deroy & Devereaux Private Investment Counsel
Michigan
$227K
QPW
2928
Quantum Private Wealth
Florida
$227K
WRPWM
2929
Werba Rubin Papier Wealth Management
California
$226K
JCM
2930
Jag Capital Management
Missouri
$226K
SWM
2931
Shakespeare Wealth Management
Wisconsin
$226K
MP
2932
Moment Partners
California
$226K
LODC
2933
Lanham O'Dell & Company
West Virginia
$226K
SSA
2934
South Street Advisors
New York
$226K
4WM
2935
49 Wealth Management
Texas
$225K
BDL
2936
Bey-Douglas LLC
Georgia
$225K
FWP
2937
Family Wealth Partners
North Carolina
$225K
TWM
2938
Tripletail Wealth Management
Florida
$225K
TGIA
2939
Torrey Growth & Income Advisors
California
$224K
LFGO
2940
Legacy Financial Group (Oklahoma)
Oklahoma
$224K
DA
2941
Detalus Advisors
Missouri
$223K
B
2942
Birchbrook
Maine
$223K
AIM
2943
AHL Investment Management
Florida
$223K
TWM
2944
Triton Wealth Management
Arizona
$222K
SNWA
2945
Siligmueller & Norvid Wealth Advisors
Illinois
$221K
EL
2946
EWA LLC
Pennsylvania
$221K
JF
2947
JSF Financial
California
$220K
MCM
2948
Mattern Capital Management
Colorado
$220K
RFA
2949
Reyes Financial Architecture
California
$219K
CNBOF
2950
City National Bank of Florida
Florida
$219K