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
1351
$2.25M
1352
$2.25M
1353
$2.25M
1354
$2.25M
1355
$2.24M
1356
$2.24M
1357
$2.24M
1358
$2.24M
1359
$2.23M
1360
$2.23M
1361
$2.23M
1362
$2.23M
1363
$2.23M
1364
$2.21M
1365
$2.21M
1366
$2.21M
1367
$2.2M
1368
$2.18M
1369
$2.17M
1370
$2.14M
1371
$2.14M
1372
$2.14M
1373
$2.13M
1374
$2.13M
1375
$2.13M