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
1476
$1.8M
1477
$1.8M
1478
$1.79M
1479
$1.78M
1480
$1.78M
1481
$1.78M
1482
$1.78M
1483
$1.78M
1484
$1.78M
1485
$1.78M
1486
$1.78M
1487
$1.78M
1488
$1.77M
1489
$1.77M
1490
$1.77M
1491
$1.77M
1492
$1.77M
1493
$1.76M
1494
$1.76M
1495
$1.76M
1496
$1.76M
1497
$1.76M
1498
$1.76M
1499
$1.75M
1500
$1.75M