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
1551
$1.64M
1552
$1.64M
1553
$1.63M
1554
$1.63M
1555
$1.63M
1556
$1.63M
1557
$1.63M
1558
$1.63M
1559
$1.62M
1560
$1.62M
1561
$1.62M
1562
$1.62M
1563
$1.62M
1564
$1.61M
1565
$1.61M
1566
$1.61M
1567
$1.61M
1568
$1.61M
1569
$1.61M
1570
$1.6M
1571
$1.6M
1572
$1.6M
1573
$1.6M
1574
$1.59M
1575
$1.59M