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
1726
$1.28M
1727
$1.28M
1728
$1.28M
1729
$1.28M
1730
$1.27M
1731
$1.27M
1732
$1.27M
1733
$1.27M
1734
$1.27M
1735
$1.27M
1736
$1.27M
1737
$1.27M
1738
$1.27M
1739
$1.26M
1740
$1.26M
1741
$1.26M
1742
$1.26M
1743
$1.26M
1744
$1.26M
1745
$1.26M
1746
$1.25M
1747
$1.25M
1748
$1.25M
1749
$1.25M
1750
$1.25M