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
1576
$1.56M
1577
$1.56M
1578
$1.55M
1579
$1.55M
1580
$1.55M
1581
$1.54M
1582
$1.53M
1583
$1.53M
1584
$1.53M
1585
$1.53M
1586
$1.53M
1587
$1.53M
1588
$1.53M
1589
$1.53M
1590
$1.52M
1591
$1.52M
1592
$1.52M
1593
$1.52M
1594
$1.51M
1595
$1.51M
1596
$1.51M
1597
$1.5M
1598
$1.5M
1599
$1.5M
1600
$1.5M