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
426
$2.23M
427
$2.22M
428
$2.21M
429
$2.21M
430
$2.19M
431
$2.15M
432
$2.15M
433
$2.13M
434
$2.1M
435
$2.08M
436
$2.06M
437
$2.06M
438
$2.05M
439
$2.04M
440
$2.03M
441
$2.01M
442
$1.98M
443
$1.95M
444
$1.93M
445
$1.91M
446
$1.91M
447
$1.89M
448
$1.88M
449
$1.87M
450
$1.86M