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
1426
$1.96M
1427
$1.96M
1428
$1.96M
1429
$1.95M
1430
$1.95M
1431
$1.95M
1432
$1.94M
1433
$1.93M
1434
$1.93M
1435
$1.93M
1436
$1.91M
1437
$1.91M
1438
$1.9M
1439
$1.9M
1440
$1.89M
1441
$1.89M
1442
$1.89M
1443
$1.89M
1444
$1.89M
1445
$1.89M
1446
$1.88M
1447
$1.88M
1448
$1.88M
1449
$1.88M
1450
$1.86M