559 hedge funds and large institutions have $14.5B invested in Ametek in 2017 Q4 according to their latest regulatory filings, with 84 funds opening new positions, 214 increasing their positions, 178 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

7% more funds holding

Funds holding: 521559 (+38)

0.55% more ownership

Funds ownership: 85.73%86.28% (+0.55%)

45% less call options, than puts

Call options by funds: $6.54M | Put options by funds: $11.9M

Holders
559
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.54M
Puts
$11.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
401
$405K
402
$400K
403
$393K
404
$391K
405
$384K
406
$382K
407
$377K
408
$365K
409
$363K
410
$363K
411
$362K
412
$350K
413
$340K
414
$335K
415
$323K
416
$320K
417
$318K
418
$313K
419
$309K
420
$308K
421
$308K
422
$307K
423
$305K
424
$301K
425
$301K