3,248 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 192 funds opening new positions, 1,328 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: 1,328 | Existing positions reduced: 1,397

1% less funds holding

Funds holding: 3,2933,248 (-45)

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
CAM
1526
Chesapeake Asset Management
New York
$1.44M
WPP
1527
Whalerock Point Partners
Rhode Island
$1.44M
BWP
1528
Bernardo Wealth Planning
Pennsylvania
$1.44M
HP
1529
HealthInvest Partners
Sweden
$1.43M
PMA
1530
Prudent Man Advisors
Illinois
$1.43M
MPAM
1531
Murphy Pohlad Asset Management
Minnesota
$1.43M
W
1532
Wealthquest
Ohio
$1.43M
CFD
1533
Creative Financial Designs
Indiana
$1.43M
ST
1534
Sentinel Trust
Texas
$1.43M
LWP
1535
LeClair Wealth Partners
Ohio
$1.42M
SAI
1536
Savvy Advisors Inc
New York
$1.42M
MMG
1537
Monetary Management Group
Missouri
$1.42M
SC
1538
Stance Capital
Massachusetts
$1.41M
CAM
1539
Cidel Asset Management
Ontario, Canada
$1.41M
CAM
1540
Costello Asset Management
Pennsylvania
$1.4M
LSIA
1541
LaSalle St. Investment Advisors
Illinois
$1.4M
AWP
1542
Ascent Wealth Partners
New York
$1.4M
SBH
1543
Segall Bryant & Hamill
Illinois
$1.4M
WDG
1544
Wealth Dimensions Group
Ohio
$1.39M
SAM
1545
Sectoral Asset Management
Quebec, Canada
$1.39M
GPA
1546
Garrison Point Advisors
California
$1.38M
YP
1547
YANKCOM Partnership
South Dakota
$1.38M
AMIM
1548
Aull & Monroe Investment Management
Alabama
$1.37M
WA
1549
Waddell & Associates
Tennessee
$1.37M
KCPG
1550
Kavar Capital Partners Group
Kansas
$1.37M