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
TFG
3576
Team Financial Group
California
$68.4K
AAG
3577
Accordant Advisory Group
Maryland
$67.7K
MCA
3578
Midwest Capital Advisors
Michigan
$67.5K
TFA
3579
Toth Financial Advisory
Virginia
$66.4K
DF
3580
Dunhill Financial
United Kingdom
$65.7K
SA
3581
Seneschal Advisors
Washington
$65.7K
1CP
3582
1015 Capital Partners
Pennsylvania
$65.4K
MIM
3583
Marshall Investment Management
Colorado
$65.3K
SR
3584
Swiss Re
Switzerland
$64.6K
BA
3585
Blueline Advisors
New Hampshire
$62.6K
UFPG
3586
United Financial Planning Group
New York
$62.4K
MSG
3587
Main Street Group
Virginia
$62K
AIM
3588
Arcadia Investment Management
Michigan
$62K
HA
3589
Hyposwiss Advisors
$60.7K
EF
3590
Entrust Financial
Pennsylvania
$60.3K
SFS
3591
Sunrise Financial Services
Washington
$59.9K
KG
3592
Kilter Group
New York
$59.5K
ISWM
3593
Intesa Sanpaolo Wealth Management
$58.7K
RBC
3594
Roble Belko & Company
Pennsylvania
$57K
MWM
3595
Mascoma Wealth Management
New Hampshire
$56.8K
BA
3596
Bard Associates
Illinois
$56.4K
FNWA
3597
Financial Network Wealth Advisors
Utah
$56.1K
JGCM
3598
Joseph Group Capital Management
Ohio
$56.1K
TTIC
3599
Tower Trust & Investment Company
Iowa
$55.3K
SC
3600
Swan Capital
Florida
$55.3K