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
JSL
1726
JT Stratford LLC
Georgia
$1.09M
FMTC
1727
Farmers & Merchants Trust Company
California
$1.09M
CP
1728
Canopy Partners
Ohio
$1.09M
PP
1729
Pingora Partners
Wyoming
$1.09M
ABWM
1730
Alpine Bank Wealth Management
Colorado
$1.09M
FC
1731
Fjell Capital
North Dakota
$1.09M
BFA
1732
Bill Few Associates
Pennsylvania
$1.09M
HL
1733
HeadInvest LLC
Maine
$1.09M
WA
1734
Wealth Architects
California
$1.09M
DAM
1735
Delta Asset Management
Tennessee
$1.09M
PL
1736
Plancorp LLC
Missouri
$1.08M
AWM
1737
Aviso Wealth Management
Washington
$1.08M
TPW
1738
Transatlantique Private Wealth
New York
$1.08M
CCG
1739
Coastwise Capital Group
California
$1.08M
PTP
1740
Platform Technology Partners
New York
$1.08M
CASB
1741
Cape Ann Savings Bank
Massachusetts
$1.08M
CT
1742
Colonial Trust
South Carolina
$1.08M
CNTOF
1743
Canandaigua National Trust of Florida
New York
$1.08M
OC
1744
Opinicus Capital
Florida
$1.08M
KJWM
1745
Kiley Juergens Wealth Management
Washington
$1.07M
SAA
1746
Southeast Asset Advisors
Georgia
$1.07M
MEG
1747
Millstone Evans Group
Colorado
$1.07M
TNA
1748
True North Advisors
Texas
$1.07M
JTWM
1749
Jackson Thornton Wealth Management
Alabama
$1.07M
HJGA
1750
Hardman Johnston Global Advisors
Connecticut
$1.07M