3,435 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, 1,340 increasing their positions, 1,596 reducing their positions, and 278 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: 7365 (-8)

16% less repeat investments, than reductions

Existing positions increased: 1,340 | Existing positions reduced: 1,596

36% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 278

Holders
3,435
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
65
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
$10.1M
652
$9.95M
653
$9.92M
654
$9.89M
655
$9.89M
656
$9.85M
657
$9.77M
658
$9.75M
659
$9.74M
660
$9.73M
661
$9.59M
662
$9.55M
663
$9.51M
664
$9.5M
665
$9.48M
666
$9.46M
667
$9.42M
668
$9.41M
669
$9.41M
670
$9.35M
671
$9.32M
672
$9.32M
673
$9.28M
674
$9.25M
675
$9.21M