521 hedge funds and large institutions have $13.1B invested in Ametek in 2017 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 184 increasing their positions, 185 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

1% less repeat investments, than reductions

Existing positions increased: 184 | Existing positions reduced: 185

1.59% less ownership

Funds ownership: 87.32%85.73% (-1.6%)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

Holders
521
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.56M
Puts
$4.67M
Net Calls
Net Calls Change

Top Buyers

1 +$131M
2 +$78.4M
3 +$61.5M
4
Morgan Stanley
Morgan Stanley
New York
+$29.8M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$20M

Top Sellers

1 -$246M
2 -$108M
3 -$50.5M
4
SG Americas Securities
SG Americas Securities
New York
-$40.8M
5
Goldman Sachs
Goldman Sachs
New York
-$40M
Name Holding Trade Value Shares
Change
Change in
Stake
451
$188K
452
$188K
453
$186K
454
$182K
455
$179K
456
$179K
457
$172K
458
$168K
459
$158K
460
$157K
461
$150K
462
$132K
463
$119K
464
$96K
465
$92K
466
$83K
467
$82K
468
$79K
469
$69K
470
$65K
471
$64K
472
$56K
473
$53K
474
$52K
475
$52K