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
1501
$1.76M
1502
$1.76M
1503
$1.76M
1504
$1.76M
1505
$1.76M
1506
$1.76M
1507
$1.75M
1508
$1.75M
1509
$1.75M
1510
$1.74M
1511
$1.74M
1512
$1.74M
1513
$1.74M
1514
$1.73M
1515
$1.73M
1516
$1.73M
1517
$1.72M
1518
$1.72M
1519
$1.71M
1520
$1.7M
1521
$1.7M
1522
$1.7M
1523
$1.7M
1524
$1.69M
1525
$1.69M