3,431 hedge funds and large institutions have $177B invested in Merck in 2025 Q1 according to their latest regulatory filings, with 177 funds opening new positions, 1,339 increasing their positions, 1,595 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: 1,339 | Existing positions reduced: 1,595

36% less first-time investments, than exits

New positions opened: 177 | Existing positions closed: 278

Holders
3,431
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
1676
$1.38M
1677
$1.38M
1678
$1.38M
1679
$1.38M
1680
$1.37M
1681
$1.37M
1682
$1.37M
1683
$1.37M
1684
$1.37M
1685
$1.36M
1686
$1.36M
1687
$1.36M
1688
$1.36M
1689
$1.35M
1690
$1.35M
1691
$1.35M
1692
$1.35M
1693
$1.35M
1694
$1.35M
1695
$1.35M
1696
$1.35M
1697
$1.35M
1698
$1.35M
1699
$1.34M
1700
$1.34M