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
1526
$1.69M
1527
$1.69M
1528
$1.69M
1529
$1.69M
1530
$1.68M
1531
$1.68M
1532
$1.67M
1533
$1.67M
1534
$1.67M
1535
$1.67M
1536
$1.67M
1537
$1.67M
1538
$1.67M
1539
$1.66M
1540
$1.66M
1541
$1.66M
1542
$1.65M
1543
$1.65M
1544
$1.65M
1545
$1.65M
1546
$1.65M
1547
$1.65M
1548
$1.64M
1549
$1.64M
1550
$1.64M