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
1451
$1.89M
1452
$1.88M
1453
$1.88M
1454
$1.88M
1455
$1.88M
1456
$1.86M
1457
$1.86M
1458
$1.85M
1459
$1.85M
1460
$1.85M
1461
$1.85M
1462
$1.85M
1463
$1.85M
1464
$1.84M
1465
$1.84M
1466
$1.84M
1467
$1.84M
1468
$1.83M
1469
$1.83M
1470
$1.83M
1471
$1.83M
1472
$1.83M
1473
$1.83M
1474
$1.83M
1475
$1.82M