3,435 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, 1,340 increasing their positions, 1,596 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: 1,340 | Existing positions reduced: 1,596

36% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 278

Holders
3,435
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
$1.98M
1427
$1.98M
1428
$1.97M
1429
$1.97M
1430
$1.97M
1431
$1.97M
1432
$1.97M
1433
$1.97M
1434
$1.96M
1435
$1.96M
1436
$1.96M
1437
$1.95M
1438
$1.95M
1439
$1.95M
1440
$1.94M
1441
$1.93M
1442
$1.93M
1443
$1.93M
1444
$1.91M
1445
$1.91M
1446
$1.9M
1447
$1.9M
1448
$1.89M
1449
$1.89M
1450
$1.89M