3,273 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 190 funds opening new positions, 1,338 increasing their positions, 1,410 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: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-2.2%)

Holders
3,273
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
LHC
1601
Little House Capital
Massachusetts
$1.29M
AWE
1602
Avidian Wealth Enterprises
Texas
$1.29M
EWM
1603
Evermay Wealth Management
Virginia
$1.29M
RA
1604
Ransom Advisory
Rhode Island
$1.29M
QFA
1605
Quattro Financial Advisors
Texas
$1.29M
SJIM
1606
St. Johns Investment Management
Florida
$1.29M
LF
1607
Lantz Financial
Illinois
$1.29M
SB
1608
Sunflower Bank
Texas
$1.28M
HCM
1609
Huber Capital Management
California
$1.28M
TCWA
1610
Turtle Creek Wealth Advisors
Texas
$1.28M
UB
1611
Umpqua Bank
Oregon
$1.28M
OPW
1612
Osprey Private Wealth
New York
$1.28M
AIS
1613
AM Investment Strategies
Tennessee
$1.28M
CFP
1614
Catalyst Financial Partners
Massachusetts
$1.28M
RWM
1615
Riverbend Wealth Management
South Carolina
$1.28M
TBT
1616
Texas Bank & Trust
Texas
$1.28M
TPA
1617
Trivium Point Advisory
Connecticut
$1.27M
MTIM
1618
Marathon Trading Investment Management
Pennsylvania
$1.27M
NAS
1619
NWF Advisory Services
California
$1.27M
GCM
1620
Graham Capital Management
Connecticut
$1.26M
GBT
1621
Grove Bank & Trust
Florida
$1.26M
BAM
1622
Belpointe Asset Management
Nevada
$1.26M
RWA
1623
Redhawk Wealth Advisors
Minnesota
$1.26M
IAS
1624
Insigneo Advisory Services
Florida
$1.25M
AIM
1625
Acropolis Investment Management
Missouri
$1.25M