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
FF
3651
Friedenthal Financial
New Jersey
$26.8K
CM
3652
Capula Management
Cayman Islands
$26.5K
CPL
3653
Capital & Planning LLC
Georgia
$26.5K
PWA
3654
Provenance Wealth Advisors
Florida
$25.3K
KOCAA
3655
Knights of Columbus Asset Advisors
Connecticut
$24.1K
SIP
3656
Sellwood Investment Partners
Oregon
$24.1K
AIS
3657
Advocate Investing Services
Maryland
$23.9K
T
3658
Tidemark
California
$23.2K
YDMI
3659
Y.D. More Investments
Israel
$22.7K
BH
3660
Burk Holdings
Oklahoma
$22.1K
FS
3661
Financially Speaking
Colorado
$21.2K
RVM
3662
Robinson Value Management
Texas
$20K
CTWM
3663
Cherry Tree Wealth Management
Minnesota
$19.2K
IA
3664
IFG Advisory
Georgia
$19K
CI
3665
Clal Insurance
Israel
$19K
PRAG
3666
Portfolio Resources Advisor Group
Florida
$17.9K
VERPA
3667
Virginia Estate & Retirement Planning Advisors
Virginia
$16.2K
LIA
3668
Luken Investment Analytics
Tennessee
$16.1K
KFGG
3669
Keystone Financial Group (Georgia)
Georgia
$15.9K
FA
3670
Financial Avengers
California
$15.7K
DF
3671
DecisionPoint Financial
Arizona
$14.7K
MWM
3672
Mosley Wealth Management
California
$14.6K
MBFW
3673
Morton Brown Family Wealth
Pennsylvania
$14.3K
LA
3674
LM Advisors
California
$14.3K
EPAM
3675
Evelyn Partners Asset Management
$14.2K