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
1376
$2.14M
1377
$2.14M
1378
$2.14M
1379
$2.13M
1380
$2.13M
1381
$2.13M
1382
$2.13M
1383
$2.13M
1384
$2.13M
1385
$2.12M
1386
$2.12M
1387
$2.12M
1388
$2.1M
1389
$2.1M
1390
$2.1M
1391
$2.09M
1392
$2.08M
1393
$2.08M
1394
$2.08M
1395
$2.08M
1396
$2.08M
1397
$2.08M
1398
$2.07M
1399
$2.07M
1400
$2.07M