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
776
$218K
777
$217K
778
$217K
779
$216K
780
$216K
781
$215K
782
$214K
783
$212K
784
$211K
785
$211K
786
$211K
787
$207K
788
$206K
789
$206K
790
$205K
791
$205K
792
$205K
793
$203K
794
$201K
795
$201K
796
$198K
797
$194K
798
$175K
799
$174K
800
$164K