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
LWP
1551
LeClair Wealth Partners
Ohio
$1.42M
SAI
1552
Savvy Advisors Inc
New York
$1.42M
MMG
1553
Monetary Management Group
Missouri
$1.42M
SC
1554
Stance Capital
Massachusetts
$1.41M
CAM
1555
Cidel Asset Management
Ontario, Canada
$1.41M
CAM
1556
Costello Asset Management
Pennsylvania
$1.4M
LSIA
1557
LaSalle St. Investment Advisors
Illinois
$1.4M
AWP
1558
Ascent Wealth Partners
New York
$1.4M
SBH
1559
Segall Bryant & Hamill
Illinois
$1.4M
WDG
1560
Wealth Dimensions Group
Ohio
$1.39M
SAM
1561
Sectoral Asset Management
Quebec, Canada
$1.39M
GPA
1562
Garrison Point Advisors
California
$1.38M
YP
1563
YANKCOM Partnership
South Dakota
$1.38M
AMIM
1564
Aull & Monroe Investment Management
Alabama
$1.37M
WA
1565
Waddell & Associates
Tennessee
$1.37M
KCPG
1566
Kavar Capital Partners Group
Kansas
$1.37M
SCP
1567
Sivia Capital Partners
California
$1.37M
CCFCSB
1568
Cape Cod Five Cents Savings Bank
Massachusetts
$1.37M
NHC
1569
Nicholas Hoffman & Company
Georgia
$1.36M
AB
1570
Atlas Brown
Kentucky
$1.36M
FA
1571
Fiduciary Alliance
South Carolina
$1.36M
TFS
1572
Thoroughbred Financial Services
Tennessee
$1.35M
FFA
1573
Founders Financial Alliance
North Carolina
$1.35M
RMP
1574
Richards, Merrill & Peterson
Washington
$1.35M
LAM
1575
L2 Asset Management
Massachusetts
$1.35M