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
SLT
1601
St Louis Trust
Missouri
$1.3M
MC
1602
Martin & Co
Tennessee
$1.3M
PWM
1603
PBMares Wealth Management
Virginia
$1.3M
SPF
1604
South Plains Financial
Texas
$1.3M
EFM
1605
Eley Financial Management
Vermont
$1.3M
LHC
1606
Little House Capital
Massachusetts
$1.29M
AWE
1607
Avidian Wealth Enterprises
Texas
$1.29M
EWM
1608
Evermay Wealth Management
Virginia
$1.29M
RA
1609
Ransom Advisory
Rhode Island
$1.29M
QFA
1610
Quattro Financial Advisors
Texas
$1.29M
SJIM
1611
St. Johns Investment Management
Florida
$1.29M
LF
1612
Lantz Financial
Illinois
$1.29M
SB
1613
Sunflower Bank
Texas
$1.28M
HCM
1614
Huber Capital Management
California
$1.28M
TCWA
1615
Turtle Creek Wealth Advisors
Texas
$1.28M
UB
1616
Umpqua Bank
Oregon
$1.28M
OPW
1617
Osprey Private Wealth
New York
$1.28M
AIS
1618
AM Investment Strategies
Tennessee
$1.28M
CFP
1619
Catalyst Financial Partners
Massachusetts
$1.28M
RWM
1620
Riverbend Wealth Management
South Carolina
$1.28M
TBT
1621
Texas Bank & Trust
Texas
$1.28M
TPA
1622
Trivium Point Advisory
Connecticut
$1.27M
MTIM
1623
Marathon Trading Investment Management
Pennsylvania
$1.27M
NAS
1624
NWF Advisory Services
California
$1.27M
GCM
1625
Graham Capital Management
Connecticut
$1.26M