558 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, 213 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: 520558 (+38)

0.54% more ownership

Funds ownership: 85.72%86.26% (+0.54%)

45% less call options, than puts

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

Holders
558
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
$400K
402
$393K
403
$391K
404
$384K
405
$382K
406
$377K
407
$365K
408
$363K
409
$363K
410
$362K
411
$350K
412
$340K
413
$335K
414
$323K
415
$320K
416
$318K
417
$313K
418
$309K
419
$308K
420
$308K
421
$307K
422
$305K
423
$301K
424
$301K
425
$299K