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