3,728 hedge funds and large institutions have $233B invested in Merck in 2026 Q1 according to their latest regulatory filings, with 309 funds opening new positions, 1,433 increasing their positions, 1,561 reducing their positions, and 123 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: $ → $

3% more funds holding

Funds holding: 3,6343,728 (+94)

8% less repeat investments, than reductions

Existing positions increased: 1,433 | Existing positions reduced: 1,561

1.51% less ownership

Funds ownership: 79.45%77.94% (-1.5%)

Holders
3,728
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
87
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.43B
Puts
$2.78B
Net Calls
Net Calls Change

Top Sellers

1 -$997M
2 -$809M
3 -$605M
4
Corient Private Wealth
Corient Private Wealth
Florida
-$602M
5
Millennium Management
Millennium Management
New York
-$558M
Name Holding Trade Value Shares
Change
Change in
Stake
GHA
3451
Good Harbor Advisors
Massachusetts
$204K
NWM
3452
Nolet Wealth Management
Texas
$204K
ISB
3453
Iowa State Bank
Iowa
$204K
BWS
3454
Broadway Wealth Solutions
Texas
$204K
ACM
3455
Andina Capital Management
Utah
$204K
AWM
3456
Adams Wealth Management
Utah
$204K
CI
3457
CacheTech Inc
Utah
$204K
ACM
3458
Ayrshire Capital Management
Connecticut
$204K
LWM
3459
LJI Wealth Management
Indiana
$203K
JCFM
3460
JBR Co Financial Management
Oklahoma
$203K
ACA
3461
Aspire Capital Advisors
Washington
$203K
VFG
3462
Valley Financial Group
Pennsylvania
$202K
GWM
3463
GDS Wealth Management
Texas
$202K
OLA
3464
Oliver Luxxe Assets
New Jersey
$202K
EWA
3465
Eagle Wealth Advisors
Connecticut
$202K
MAA
3466
Matrix Asset Advisors
New York
$201K
RCM
3467
Richardson Capital Management
Wisconsin
$201K
SHA
3468
Seneca House Advisors
Virginia
$200K
HIC
3469
Hamrick Investment Counsel
Washington
$200K
HPWM
3470
High Point Wealth Management
New Jersey
$200K
IWP
3471
Innova Wealth Partners
Pennsylvania
$199K
SIC
3472
SJS Investment Consulting
Ohio
$198K
PMFA
3473
Plante Moran Financial Advisors
Michigan
$198K
BA
3474
Ballast Advisors
Minnesota
$196K
BWM
3475
Bernard Wealth Management
Michigan
$193K