3,248 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, 1,329 increasing their positions, 1,397 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: 1,329 | Existing positions reduced: 1,397

1% less funds holding

Funds holding: 3,2953,248 (-47)

2.21% less ownership

Funds ownership: 78.03%75.82% (-2.2%)

Holders
3,248
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
CIM
2051
CIM Investment Management
Pennsylvania
$686K
BIM
2052
Barton Investment Management
Pennsylvania
$685K
CA
2053
Capital Advantage
California
$684K
FAFN
2054
First Affirmative Financial Network
Colorado
$684K
CPIA
2055
Cornell Pochily Investment Advisors
New York
$684K
GEA
2056
Glen Eagle Advisors
New Jersey
$682K
ACM
2057
Aurdan Capital Management
Pennsylvania
$682K
FFIC
2058
First Fiduciary Investment Counsel
Ohio
$681K
EIA
2059
Eldridge Investment Advisors
New Hampshire
$680K
GPW
2060
Gray Private Wealth
Massachusetts
$680K
CA
2061
Cambridge Advisors
Nebraska
$677K
WAAG
2062
Wealth Alliance Advisory Group
Kansas
$677K
AG
2063
AmeriFlex Group
Nevada
$676K
SCA
2064
STALEY CAPITAL ADVISERS
Pennsylvania
$675K
TWP
2065
Tyche Wealth Partners
Texas
$674K
BAM
2066
Beaumont Asset Management
Texas
$674K
TF
2067
Trek Financial
Arizona
$673K
TWM
2068
Trueblood Wealth Management
Ohio
$671K
OCM
2069
Orion Capital Management
California
$671K
CCWM
2070
Cassaday & Co Wealth Management
Virginia
$671K
PAS
2071
Professional Advisory Services
Florida
$669K
TIA
2072
Traphagen Investment Advisors
New Jersey
$669K
IGGA
2073
Iron Gate Global Advisors
Utah
$669K
BWP
2074
Barlow Wealth Partners
Kentucky
$668K
RFG
2075
RFP Financial Group
Georgia
$667K