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
1426
$1.97M
1427
$1.97M
1428
$1.97M
1429
$1.97M
1430
$1.97M
1431
$1.97M
1432
$1.96M
1433
$1.96M
1434
$1.96M
1435
$1.95M
1436
$1.95M
1437
$1.95M
1438
$1.94M
1439
$1.93M
1440
$1.93M
1441
$1.93M
1442
$1.91M
1443
$1.91M
1444
$1.9M
1445
$1.9M
1446
$1.89M
1447
$1.89M
1448
$1.89M
1449
$1.89M
1450
$1.89M