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
401
$2.79M
402
$2.73M
403
$2.71M
404
$2.7M
405
$2.68M
406
$2.65M
407
$2.62M
408
$2.57M
409
$2.57M
410
$2.53M
411
$2.49M
412
$2.49M
413
$2.49M
414
$2.46M
415
$2.46M
416
$2.45M
417
$2.43M
418
$2.42M
419
$2.4M
420
$2.36M
421
$2.36M
422
$2.35M
423
$2.33M
424
$2.31M
425
$2.25M