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
1001
$4.17M
1002
$4.16M
1003
$4.16M
1004
$4.15M
1005
$4.15M
1006
$4.14M
1007
$4.14M
1008
$4.14M
1009
$4.14M
1010
$4.13M
1011
$4.13M
1012
$4.12M
1013
$4.12M
1014
$4.11M
1015
$4.1M
1016
$4.1M
1017
$4.09M
1018
$4.08M
1019
$4.08M
1020
$4.08M
1021
$4.07M
1022
$4.07M
1023
$4.07M
1024
$4.07M
1025
$4.06M