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
701
$323K
702
$322K
703
$321K
704
$314K
705
$314K
706
$314K
707
$314K
708
$312K
709
$311K
710
$310K
711
$309K
712
$307K
713
$307K
714
$306K
715
$304K
716
$303K
717
$301K
718
$299K
719
$297K
720
$296K
721
$296K
722
$293K
723
$293K
724
$289K
725
$287K