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
1326
$2.39M
1327
$2.38M
1328
$2.38M
1329
$2.38M
1330
$2.37M
1331
$2.37M
1332
$2.37M
1333
$2.37M
1334
$2.37M
1335
$2.37M
1336
$2.36M
1337
$2.35M
1338
$2.34M
1339
$2.33M
1340
$2.33M
1341
$2.32M
1342
$2.32M
1343
$2.31M
1344
$2.31M
1345
$2.3M
1346
$2.3M
1347
$2.3M
1348
$2.29M
1349
$2.29M
1350
$2.28M