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
1826
$1.1M
1827
$1.1M
1828
$1.1M
1829
$1.1M
1830
$1.1M
1831
$1.09M
1832
$1.09M
1833
$1.09M
1834
$1.09M
1835
$1.09M
1836
$1.09M
1837
$1.09M
1838
$1.08M
1839
$1.08M
1840
$1.08M
1841
$1.08M
1842
$1.08M
1843
$1.08M
1844
$1.08M
1845
$1.08M
1846
$1.08M
1847
$1.08M
1848
$1.07M
1849
$1.07M
1850
$1.07M