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
1626
$1.44M
1627
$1.44M
1628
$1.44M
1629
$1.44M
1630
$1.44M
1631
$1.44M
1632
$1.43M
1633
$1.43M
1634
$1.43M
1635
$1.43M
1636
$1.43M
1637
$1.43M
1638
$1.43M
1639
$1.42M
1640
$1.42M
1641
$1.42M
1642
$1.41M
1643
$1.41M
1644
$1.41M
1645
$1.41M
1646
$1.41M
1647
$1.41M
1648
$1.41M
1649
$1.41M
1650
$1.41M