3,256 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, 1,333 increasing their positions, 1,399 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: 1,333 | Existing positions reduced: 1,399

1% less funds holding

Funds holding: 3,2973,256 (-41)

2.2% less ownership

Funds ownership: 78.07%75.87% (-2.2%)

Holders
3,256
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
SB
1601
Sunflower Bank
Texas
$1.28M
HCM
1602
Huber Capital Management
California
$1.28M
TCWA
1603
Turtle Creek Wealth Advisors
Texas
$1.28M
UB
1604
Umpqua Bank
Oregon
$1.28M
OPW
1605
Osprey Private Wealth
New York
$1.28M
AIS
1606
AM Investment Strategies
Tennessee
$1.28M
CFP
1607
Catalyst Financial Partners
Massachusetts
$1.28M
RWM
1608
Riverbend Wealth Management
South Carolina
$1.28M
TBT
1609
Texas Bank & Trust
Texas
$1.28M
TPA
1610
Trivium Point Advisory
Connecticut
$1.27M
MTIM
1611
Marathon Trading Investment Management
Pennsylvania
$1.27M
NAS
1612
NWF Advisory Services
California
$1.27M
GCM
1613
Graham Capital Management
Connecticut
$1.26M
GBT
1614
Grove Bank & Trust
Florida
$1.26M
BAM
1615
Belpointe Asset Management
Nevada
$1.26M
RWA
1616
Redhawk Wealth Advisors
Minnesota
$1.26M
IAS
1617
Insigneo Advisory Services
Florida
$1.25M
AIM
1618
Acropolis Investment Management
Missouri
$1.25M
WPW
1619
Waldron Private Wealth
Pennsylvania
$1.25M
TPI
1620
Trust Point Inc
Wisconsin
$1.25M
PPC
1621
Park Place Capital
Alabama
$1.24M
RFA
1622
Register Financial Advisors
Georgia
$1.24M
CCP
1623
Cassia Capital Partners
North Carolina
$1.24M
MAA
1624
Mraz Amerine & Associates
California
$1.24M
GITFIT
1625
Generali Investments Towarzystwo Funduszy Inwestycyjnych (TFI)
Poland
$1.24M