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
526
$1.1M
527
$1.1M
528
$1.09M
529
$1.08M
530
$1.08M
531
$1.07M
532
$1.06M
533
$1.05M
534
$1.04M
535
$1.03M
536
$1.03M
537
$1.03M
538
$1.03M
539
$1.02M
540
$1.01M
541
$998K
542
$990K
543
$985K
544
$974K
545
$973K
546
$971K
547
$969K
548
$964K
549
$964K
550
$964K