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.

Holders
558
Holders Change
+38
Holders Change %
+7.31%
% of All Funds
12.67%
Holding in Top 10
8
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+60%
% of All Funds
0.18%
New
84
Increased
213
Reduced
178
Closed
42
Calls
$6.54M
Puts
$11.9M
Net Calls
-$5.33M
Net Calls Change
-$8.22M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.68B 23,178,777 +298,424 +1%
BlackRock
2
BlackRock
New York
$1.09B 15,074,188 +886,625 +6%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$847M 11,692,404 -2,594,604 -18%
State Street
4
State Street
Massachusetts
$666M 9,184,670 +105,002 +1%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$584M 8,055,832 -1,508,353 -16%
Capital Research Global Investors
6
Capital Research Global Investors
California
$455M 6,278,632 +1,254 +0%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$428M 5,911,861 +272,259 +5%
Boston Partners
8
Boston Partners
Massachusetts
$375M 5,172,405 -61,063 -1%
Massachusetts Financial Services
9
Massachusetts Financial Services
Massachusetts
$366M 5,048,680 +217,810 +5%
American Century Companies
10
American Century Companies
Missouri
$295M 4,067,798 +1,214,153 +43%
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$256M 3,535,502 +163,867 +5%
Allianz Asset Management
12
Allianz Asset Management
Germany
$224M 3,095,683 +681,646 +28%
VOYA Investment Management
13
VOYA Investment Management
Georgia
$218M 3,005,368 +895,940 +42%
Deutsche Bank
14
Deutsche Bank
Germany
$203M 2,805,507 -774,272 -22%
Mawer Investment Management
15
Mawer Investment Management
Alberta, Canada
$195M 2,689,674 +53,624 +2%
Northern Trust
16
Northern Trust
Illinois
$193M 2,658,251 -24,129 -0.9%
Westfield Capital Management
17
Westfield Capital Management
Massachusetts
$187M 2,582,132 -261,080 -9%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$183M 2,533,360 +160,672 +7%
Jennison Associates
19
Jennison Associates
New York
$157M 2,171,458 -25,217 -1%
Select Equity Group
20
Select Equity Group
New York
$150M 2,066,516 -1,466,701 -42%
Lord, Abbett & Co
21
Lord, Abbett & Co
New Jersey
$144M 1,986,258 +270,071 +16%
Ameriprise
22
Ameriprise
Minnesota
$139M 1,921,934 +1,281,112 +200%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$132M 1,826,109 -114,133 -6%
Goldman Sachs
24
Goldman Sachs
New York
$131M 1,807,402 -22,880 -1%
A
25
AustralianSuper
Australia
$127M 1,754,759 +559,959 +47%