3,435 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, 1,340 increasing their positions, 1,596 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: 1,340 | Existing positions reduced: 1,596

36% less first-time investments, than exits

New positions opened: 179 | Existing positions closed: 278

Holders
3,435
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
1751
$1.26M
1752
$1.26M
1753
$1.26M
1754
$1.26M
1755
$1.25M
1756
$1.25M
1757
$1.25M
1758
$1.25M
1759
$1.25M
1760
$1.24M
1761
$1.24M
1762
$1.24M
1763
$1.24M
1764
$1.24M
1765
$1.24M
1766
$1.24M
1767
$1.23M
1768
$1.23M
1769
$1.23M
1770
$1.23M
1771
$1.22M
1772
$1.22M
1773
$1.22M
1774
$1.21M
1775
$1.21M