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
751
$254K
752
$254K
753
$254K
754
$253K
755
$250K
756
$249K
757
$248K
758
$241K
759
$240K
760
$240K
761
$238K
762
$238K
763
$238K
764
$236K
765
$232K
766
$232K
767
$232K
768
$230K
769
$230K
770
$227K
771
$226K
772
$225K
773
$224K
774
$223K
775
$222K