3,431 hedge funds and large institutions have $177B invested in Merck in 2025 Q1 according to their latest regulatory filings, with 177 funds opening new positions, 1,339 increasing their positions, 1,595 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: 1,339 | Existing positions reduced: 1,595

36% less first-time investments, than exits

New positions opened: 177 | Existing positions closed: 278

Holders
3,431
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
1626
$1.47M
1627
$1.46M
1628
$1.46M
1629
$1.45M
1630
$1.45M
1631
$1.44M
1632
$1.44M
1633
$1.44M
1634
$1.44M
1635
$1.44M
1636
$1.44M
1637
$1.44M
1638
$1.43M
1639
$1.43M
1640
$1.43M
1641
$1.43M
1642
$1.43M
1643
$1.43M
1644
$1.43M
1645
$1.42M
1646
$1.42M
1647
$1.42M
1648
$1.41M
1649
$1.41M
1650
$1.41M