520 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, 183 increasing their positions, 185 reducing their positions, and 30 closing their positions.

Holders
520
Holders Change
+19
Holders Change %
+3.79%
% of All Funds
12.98%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.12%
New
54
Increased
183
Reduced
185
Closed
30
Calls
$7.56M
Puts
$4.67M
Net Calls
+$2.89M
Net Calls Change
+$2.73M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.51B 22,880,353 +303,208 +1%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$944M 14,287,008 -3,727,279 -21%
BlackRock
3
BlackRock
New York
$937M 14,187,563 +252,248 +2%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$632M 9,564,185 -508,094 -5%
State Street
5
State Street
Massachusetts
$600M 9,079,668 -261,585 -3%
Capital Research Global Investors
6
Capital Research Global Investors
California
$415M 6,277,378
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$372M 5,639,602 -764,068 -12%
Boston Partners
8
Boston Partners
Massachusetts
$346M 5,233,468 +932,008 +22%
Massachusetts Financial Services
9
Massachusetts Financial Services
Massachusetts
$319M 4,830,870 +59,609 +1%
Deutsche Bank
10
Deutsche Bank
Germany
$236M 3,579,779 +48,157 +1%
Select Equity Group
11
Select Equity Group
New York
$233M 3,533,217 -1,635,270 -32%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$221M 3,371,635 -477,790 -12%
American Century Companies
13
American Century Companies
Missouri
$188M 2,853,645 +41,865 +1%
Westfield Capital Management
14
Westfield Capital Management
Massachusetts
$188M 2,843,212 +244,892 +9%
Northern Trust
15
Northern Trust
Illinois
$177M 2,682,380 +161,331 +6%
Mawer Investment Management
16
Mawer Investment Management
Alberta, Canada
$174M 2,636,050 +87,009 +3%
SA
17
SQ Advisors
Florida
$167M 2,527,700 -21,952 -0.9%
Allianz Asset Management
18
Allianz Asset Management
Germany
$159M 2,414,037 -27,281 -1%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$156M 2,372,688 +101,222 +4%
Jennison Associates
20
Jennison Associates
New York
$145M 2,196,675 -412,391 -16%
VOYA Investment Management
21
VOYA Investment Management
Georgia
$139M 2,109,428 +1,980,999 +1,542%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$128M 1,940,242 -88,223 -4%
Goldman Sachs
23
Goldman Sachs
New York
$121M 1,830,282 -605,599 -25%
GI
24
GAMCO Investors
Connecticut
$117M 1,766,854 -46,611 -3%
Lord, Abbett & Co
25
Lord, Abbett & Co
New Jersey
$113M 1,716,187 +274,035 +19%