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
351
$631K
352
$622K
353
$619K
354
$610K
355
$610K
356
$609K
357
$608K
358
$600K
359
$599K
360
$596K
361
$593K
362
$585K
363
$584K
364
$573K
365
$565K
366
$563K
367
$551K
368
$547K
369
$536K
370
$534K
371
$531K
372
$526K
373
$516K
374
$495K
375
$493K