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
476
$174K
477
$172K
478
$145K
479
$130K
480
$115K
481
$108K
482
$105K
483
$91K
484
$91K
485
$86K
486
$83K
487
$83K
488
$80K
489
$74K
490
$67K
491
$67K
492
$63K
493
$61K
494
$57K
495
$54K
496
$51K
497
$51K
498
$49K
499
$47K
500
$44K