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
401
$2.8M
402
$2.79M
403
$2.73M
404
$2.71M
405
$2.7M
406
$2.68M
407
$2.65M
408
$2.62M
409
$2.57M
410
$2.57M
411
$2.53M
412
$2.49M
413
$2.49M
414
$2.49M
415
$2.46M
416
$2.46M
417
$2.45M
418
$2.43M
419
$2.42M
420
$2.4M
421
$2.36M
422
$2.36M
423
$2.35M
424
$2.33M
425
$2.31M