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
1001
$4.14M
1002
$4.14M
1003
$4.14M
1004
$4.14M
1005
$4.13M
1006
$4.13M
1007
$4.12M
1008
$4.12M
1009
$4.11M
1010
$4.1M
1011
$4.1M
1012
$4.09M
1013
$4.08M
1014
$4.08M
1015
$4.08M
1016
$4.07M
1017
$4.07M
1018
$4.07M
1019
$4.07M
1020
$4.06M
1021
$4.04M
1022
$4.03M
1023
$4.02M
1024
$4.02M
1025
$4.01M