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
1401
$2.04M
1402
$2.04M
1403
$2.04M
1404
$2.04M
1405
$2.03M
1406
$2.03M
1407
$2.03M
1408
$2.03M
1409
$2.02M
1410
$2.02M
1411
$2.01M
1412
$2.01M
1413
$2M
1414
$1.99M
1415
$1.99M
1416
$1.99M
1417
$1.98M
1418
$1.98M
1419
$1.98M
1420
$1.97M
1421
$1.97M
1422
$1.97M
1423
$1.97M
1424
$1.97M
1425
$1.97M