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
1851
$1.08M
1852
$1.08M
1853
$1.08M
1854
$1.08M
1855
$1.07M
1856
$1.07M
1857
$1.07M
1858
$1.07M
1859
$1.07M
1860
$1.07M
1861
$1.07M
1862
$1.06M
1863
$1.06M
1864
$1.06M
1865
$1.06M
1866
$1.06M
1867
$1.06M
1868
$1.06M
1869
$1.06M
1870
$1.06M
1871
$1.06M
1872
$1.06M
1873
$1.05M
1874
$1.05M
1875
$1.05M