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
MCM
1801
Monument Capital Management
Virginia
$997K
SI
1802
Saxon Interests
Texas
$995K
WDC
1803
Woodward Diversified Capital
California
$995K
NSAM
1804
North Star Asset Management
Wisconsin
$994K
DI
1805
Diligent Investors
California
$992K
CF
1806
Convergence Financial
Missouri
$989K
AA
1807
ABC Arbitrage
France
$989K
CHC
1808
City Holding Co
West Virginia
$986K
TCOTS
1809
Trust Company of the South
North Carolina
$983K
PPWP
1810
Premier Path Wealth Partners
New Jersey
$981K
LIM
1811
Loudon Investment Management
New Hampshire
$978K
AWM
1812
Avior Wealth Management
Nebraska
$977K
HAIM
1813
Hunter Associates Investment Management
Pennsylvania
$974K
DO
1814
denkapparat Operations
Germany
$970K
RCM
1815
Requisite Capital Management
Texas
$970K
IDA
1816
Intelligence Driven Advisers
California
$969K
ICP
1817
Impact Capital Partners
Colorado
$969K
PWA
1818
Providence Wealth Advisors
Illinois
$969K
RFP
1819
Root Financial Partners
California
$960K
CFS
1820
CRA Financial Services
New Jersey
$959K
IA
1821
Integrity Alliance
Iowa
$955K
V
1822
VeraBank
Texas
$953K
COCM
1823
Charter Oak Capital Management
New Hampshire
$947K
WA
1824
Wealth Alliance
New York
$945K
KAM
1825
Karani Asset Management
New York
$943K