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
1651
$1.4M
1652
$1.4M
1653
$1.4M
1654
$1.39M
1655
$1.39M
1656
$1.39M
1657
$1.39M
1658
$1.39M
1659
$1.39M
1660
$1.39M
1661
$1.39M
1662
$1.39M
1663
$1.39M
1664
$1.38M
1665
$1.38M
1666
$1.38M
1667
$1.38M
1668
$1.38M
1669
$1.38M
1670
$1.38M
1671
$1.38M
1672
$1.38M
1673
$1.37M
1674
$1.37M
1675
$1.37M