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
1701
$1.34M
1702
$1.34M
1703
$1.34M
1704
$1.34M
1705
$1.33M
1706
$1.33M
1707
$1.33M
1708
$1.33M
1709
$1.33M
1710
$1.33M
1711
$1.32M
1712
$1.32M
1713
$1.32M
1714
$1.32M
1715
$1.32M
1716
$1.31M
1717
$1.31M
1718
$1.31M
1719
$1.31M
1720
$1.31M
1721
$1.3M
1722
$1.3M
1723
$1.3M
1724
$1.3M
1725
$1.3M