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
1726
$1.29M
1727
$1.29M
1728
$1.29M
1729
$1.29M
1730
$1.29M
1731
$1.28M
1732
$1.28M
1733
$1.28M
1734
$1.28M
1735
$1.28M
1736
$1.28M
1737
$1.28M
1738
$1.28M
1739
$1.27M
1740
$1.27M
1741
$1.27M
1742
$1.27M
1743
$1.27M
1744
$1.27M
1745
$1.27M
1746
$1.27M
1747
$1.27M
1748
$1.26M
1749
$1.26M
1750
$1.26M