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
DDPIC
2951
Deroy & Devereaux Private Investment Counsel
Michigan
$227K
QPW
2952
Quantum Private Wealth
Florida
$227K
WRPWM
2953
Werba Rubin Papier Wealth Management
California
$226K
JCM
2954
Jag Capital Management
Missouri
$226K
SWM
2955
Shakespeare Wealth Management
Wisconsin
$226K
MP
2956
Moment Partners
California
$226K
LODC
2957
Lanham O'Dell & Company
West Virginia
$226K
SSA
2958
South Street Advisors
New York
$226K
4WM
2959
49 Wealth Management
Texas
$225K
BDL
2960
Bey-Douglas LLC
Georgia
$225K
FWP
2961
Family Wealth Partners
North Carolina
$225K
TWM
2962
Tripletail Wealth Management
Florida
$225K
TGIA
2963
Torrey Growth & Income Advisors
California
$224K
LFGO
2964
Legacy Financial Group (Oklahoma)
Oklahoma
$224K
DA
2965
Detalus Advisors
Missouri
$223K
B
2966
Birchbrook
Maine
$223K
AIM
2967
AHL Investment Management
Florida
$223K
TWM
2968
Triton Wealth Management
Arizona
$222K
SNWA
2969
Siligmueller & Norvid Wealth Advisors
Illinois
$221K
EL
2970
EWA LLC
Pennsylvania
$221K
JF
2971
JSF Financial
California
$220K
MCM
2972
Mattern Capital Management
Colorado
$220K
RFA
2973
Reyes Financial Architecture
California
$219K
CNBOF
2974
City National Bank of Florida
Florida
$219K
NFTC
2975
North Forty Two & Co
Oregon
$218K