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
1551
$1.62M
1552
$1.62M
1553
$1.62M
1554
$1.62M
1555
$1.62M
1556
$1.61M
1557
$1.61M
1558
$1.61M
1559
$1.61M
1560
$1.61M
1561
$1.61M
1562
$1.6M
1563
$1.6M
1564
$1.6M
1565
$1.6M
1566
$1.59M
1567
$1.59M
1568
$1.57M
1569
$1.57M
1570
$1.57M
1571
$1.57M
1572
$1.57M
1573
$1.56M
1574
$1.56M
1575
$1.56M