3,289 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, 1,420 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: 3,3103,289 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,344 | Existing positions reduced: 1,420

2.22% less ownership

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

Holders
3,289
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
CA
1876
Cornerstone Advisory
Maryland
$898K
AIM
1877
Alhambra Investment Management
Florida
$898K
HWP
1878
Highline Wealth Partners
California
$896K
VST
1879
Van Strum & Towne
California
$895K
EAM
1880
Everstar Asset Management
North Carolina
$895K
FWM
1881
Forza Wealth Management
Florida
$893K
HNB
1882
Hilltop National Bank
Wyoming
$891K
CYG
1883
Clean Yield Group
Vermont
$890K
SLWA
1884
San Luis Wealth Advisors
California
$887K
APW
1885
Austin Private Wealth
Texas
$887K
SRC
1886
Sage Rhino Capital
California
$886K
PC
1887
Payne Capital
Oregon
$885K
PCM
1888
Prelude Capital Management
New York
$884K
WE
1889
Wealth Effects
Massachusetts
$882K
FDS
1890
First Dallas Securities
Texas
$882K
PCMM
1891
Piedmont Capital Management (Montana)
Montana
$881K
AA
1892
Apriem Advisors
California
$880K
PH
1893
Pinnacle Holdings
Oklahoma
$880K
MMHP
1894
Murphy Middleton Hinkle & Parker
Georgia
$880K
GWA
1895
Gratus Wealth Advisors
Virginia
$876K
WEG
1896
World Equity Group
Illinois
$876K
AHL
1897
Abel Hall LLC
Louisiana
$875K
JWWM
1898
Johnson & White Wealth Management
Pennsylvania
$874K
OAM
1899
Oxford Asset Management
United Kingdom
$874K
MWM
1900
Manske Wealth Management
Texas
$874K