990 hedge funds and large institutions have $34B invested in Ametek in 2025 Q1 according to their latest regulatory filings, with 103 funds opening new positions, 398 increasing their positions, 325 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.52% less ownership

Funds ownership: 86.27%85.75% (-0.52%)

5% less capital invested

Capital invested by funds: $36B → $34B (-$1.94B)

29% less funds holding in top 10

Funds holding in top 10: 2115 (-6)

Holders
990
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$69.1M
Puts
$33.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
501
$1.27M
502
$1.26M
503
$1.26M
504
$1.25M
505
$1.24M
506
$1.23M
507
$1.23M
508
$1.23M
509
$1.21M
510
$1.2M
511
$1.17M
512
$1.16M
513
$1.16M
514
$1.16M
515
$1.15M
516
$1.15M
517
$1.15M
518
$1.15M
519
$1.14M
520
$1.12M
521
$1.12M
522
$1.12M
523
$1.11M
524
$1.11M
525
$1.1M