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
451
$234K
452
$234K
453
$232K
454
$228K
455
$228K
456
$228K
457
$225K
458
$223K
459
$220K
460
$210K
461
$210K
462
$210K
463
$208K
464
$207K
465
$206K
466
$206K
467
$203K
468
$200K
469
$199K
470
$199K
471
$199K
472
$197K
473
$184K
474
$181K
475
$174K