994 hedge funds and large institutions have $34B invested in Ametek in 2025 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 399 increasing their positions, 328 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:

0.59% less ownership

Funds ownership: 86.36%85.77% (-0.59%)

5% less capital invested

Capital invested by funds: $36B → $34B (-$1.97B)

29% less funds holding in top 10

Funds holding in top 10: 2115 (-6)

Holders
994
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
$223K
777
$222K
778
$218K
779
$217K
780
$217K
781
$216K
782
$216K
783
$215K
784
$214K
785
$212K
786
$211K
787
$211K
788
$211K
789
$207K
790
$206K
791
$206K
792
$205K
793
$205K
794
$205K
795
$203K
796
$201K
797
$201K
798
$198K
799
$194K
800
$189K