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
IWM
3626
IMG Wealth Management
Florida
$38.4K
TCM
3627
Tradewinds Capital Management
Washington
$38.4K
3FI
3628
3 Factor Indexing
California
$37.5K
GWM
3629
Gilpin Wealth Management
Colorado
$36.2K
FRA
3630
Front Row Advisors
California
$36K
HWM
3631
Horizons Wealth Management
North Carolina
$35.8K
SIM
3632
Synergy Investment Management
Florida
$35.6K
BDPWM
3633
Barnes Dennig Private Wealth Management
Ohio
$35.4K
HAP
3634
Harbor Asset Planning
Massachusetts
$34.3K
CCMW
3635
Cypress Capital Management (Wyoming)
Wyoming
$34K
LAS
3636
Lloyd Advisory Services
Georgia
$32.8K
KFG
3637
Kingdom Financial Group
Arizona
$32.8K
SNB
3638
Security National Bank
Nebraska
$32.1K
RTL
3639
Red Tortoise LLC
Georgia
$32.1K
WPWM
3640
Western Pacific Wealth Management
Illinois
$31.7K
NWMP
3641
Noble Wealth Management PBC
Colorado
$31.4K
SC
3642
Solstein Capital
California
$30.7K
GWS
3643
Greykasell Wealth Strategies
California
$30.2K
HFS
3644
Horizon Financial Services
North Carolina
$30.1K
AF
3645
Abound Financial
California
$29.6K
W
3646
WealthCollab
Washington
$29.5K
PL
3647
Protective Life
Alabama
$29K
BHWM
3648
Bay Harbor Wealth Management
Maryland
$28.9K
PS
3649
Pinney & Scofield
Massachusetts
$28.3K
SG
3650
Sankala Group
Colorado
$27.7K