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
1876
$1.04M
1877
$1.04M
1878
$1.04M
1879
$1.04M
1880
$1.04M
1881
$1.04M
1882
$1.04M
1883
$1.04M
1884
$1.03M
1885
$1.03M
1886
$1.03M
1887
$1.03M
1888
$1.03M
1889
$1.03M
1890
$1.03M
1891
$1.03M
1892
$1.03M
1893
$1.02M
1894
$1.02M
1895
$1.02M
1896
$1.02M
1897
$1.01M
1898
$1.01M
1899
$1.01M
1900
$1.01M