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
501
$40K
502
$39K
503
$38K
504
$36K
505
$33K
506
$33K
507
$33K
508
$30K
509
$29K
510
$28K
511
$28K
512
$26K
513
$25K
514
$24K
515
$23K
516
$23K
517
$21K
518
$20K
519
$17K
520
$16K
521
$14K
522
$11K
523
$10K
524
$10K
525
$10K