3,416 hedge funds and large institutions have $177B invested in Merck in 2025 Q1 according to their latest regulatory filings, with 179 funds opening new positions, 1,332 increasing their positions, 1,586 reducing their positions, and 277 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

11% less funds holding in top 10

Funds holding in top 10: 7264 (-8)

16% less repeat investments, than reductions

Existing positions increased: 1,332 | Existing positions reduced: 1,586

35% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 277

Holders
3,416
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
64
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.57B
Puts
$2.32B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
651
$9.95M
652
$9.92M
653
$9.89M
654
$9.89M
655
$9.85M
656
$9.77M
657
$9.75M
658
$9.74M
659
$9.73M
660
$9.59M
661
$9.55M
662
$9.51M
663
$9.5M
664
$9.48M
665
$9.46M
666
$9.42M
667
$9.41M
668
$9.41M
669
$9.35M
670
$9.32M
671
$9.32M
672
$9.28M
673
$9.25M
674
$9.21M
675
$9.2M