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
1276
$2.56M
1277
$2.56M
1278
$2.55M
1279
$2.55M
1280
$2.55M
1281
$2.55M
1282
$2.54M
1283
$2.54M
1284
$2.54M
1285
$2.54M
1286
$2.53M
1287
$2.53M
1288
$2.52M
1289
$2.52M
1290
$2.51M
1291
$2.49M
1292
$2.49M
1293
$2.49M
1294
$2.48M
1295
$2.48M
1296
$2.48M
1297
$2.48M
1298
$2.48M
1299
$2.47M
1300
$2.46M