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
1301
$2.48M
1302
$2.48M
1303
$2.48M
1304
$2.48M
1305
$2.48M
1306
$2.47M
1307
$2.46M
1308
$2.46M
1309
$2.44M
1310
$2.44M
1311
$2.44M
1312
$2.43M
1313
$2.43M
1314
$2.43M
1315
$2.42M
1316
$2.42M
1317
$2.42M
1318
$2.41M
1319
$2.41M
1320
$2.41M
1321
$2.4M
1322
$2.4M
1323
$2.4M
1324
$2.4M
1325
$2.4M