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
1801
$1.17M
1802
$1.16M
1803
$1.16M
1804
$1.16M
1805
$1.16M
1806
$1.16M
1807
$1.16M
1808
$1.15M
1809
$1.15M
1810
$1.15M
1811
$1.15M
1812
$1.14M
1813
$1.14M
1814
$1.13M
1815
$1.13M
1816
$1.13M
1817
$1.13M
1818
$1.13M
1819
$1.13M
1820
$1.13M
1821
$1.13M
1822
$1.13M
1823
$1.12M
1824
$1.11M
1825
$1.11M