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
1676
$1.37M
1677
$1.37M
1678
$1.36M
1679
$1.36M
1680
$1.36M
1681
$1.36M
1682
$1.35M
1683
$1.35M
1684
$1.35M
1685
$1.35M
1686
$1.35M
1687
$1.35M
1688
$1.35M
1689
$1.35M
1690
$1.35M
1691
$1.35M
1692
$1.34M
1693
$1.34M
1694
$1.34M
1695
$1.34M
1696
$1.33M
1697
$1.33M
1698
$1.33M
1699
$1.33M
1700
$1.33M