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
726
$285K
727
$285K
728
$284K
729
$284K
730
$283K
731
$280K
732
$280K
733
$280K
734
$279K
735
$279K
736
$277K
737
$276K
738
$276K
739
$276K
740
$272K
741
$270K
742
$270K
743
$269K
744
$265K
745
$263K
746
$259K
747
$258K
748
$258K
749
$257K
750
$257K