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
1826
$1.11M
1827
$1.11M
1828
$1.11M
1829
$1.11M
1830
$1.11M
1831
$1.11M
1832
$1.1M
1833
$1.1M
1834
$1.1M
1835
$1.1M
1836
$1.1M
1837
$1.1M
1838
$1.09M
1839
$1.09M
1840
$1.09M
1841
$1.09M
1842
$1.09M
1843
$1.09M
1844
$1.09M
1845
$1.08M
1846
$1.08M
1847
$1.08M
1848
$1.08M
1849
$1.08M
1850
$1.08M