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559 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, 214 increasing their positions, 178 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 84 | Existing positions closed: 42

60% more funds holding in top 10

Funds holding in top 10: 58 (+3)

20% more repeat investments, than reductions

Existing positions increased: 214 | Existing positions reduced: 178

11% more capital invested

Capital invested by funds: $13.1B → $14.5B (+$1.39B)

7% more funds holding

Funds holding: 521559 (+38)

0.55% more ownership

Funds ownership: 85.73%86.28% (+0.55%)

45% less call options, than puts

Call options by funds: $6.54M | Put options by funds: $11.9M

Holders
559
Holders Change
+38
Holders Change %
+7.29%
% of All Funds
12.68%
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
214
Reduced
178
Closed
42
Calls
$6.54M
Puts
$11.9M
Net Calls
-$5.33M
Net Calls Change
-$8.21M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.68B +$20.8M +298,424 +1%
BlackRock
2
BlackRock
New York
$1.09B +$61.8M +886,625 +6%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$847M -$181M -2,594,604 -18%
State Street
4
State Street
Massachusetts
$666M +$7.31M +105,002 +1%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$584M -$105M -1,508,353 -16%
Capital Research Global Investors
6
Capital Research Global Investors
California
$455M +$87.4K +1,254 +0%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$428M +$19M +272,259 +5%
Boston Partners
8
Boston Partners
Massachusetts
$375M -$4.25M -61,063 -1%
Massachusetts Financial Services
9
Massachusetts Financial Services
Massachusetts
$366M +$15.2M +217,810 +5%
American Century Companies
10
American Century Companies
Missouri
$295M +$84.6M +1,214,153 +43%
JP Morgan Chase
11
JP Morgan Chase
New York
$256M +$11.4M +163,867 +5%
Allianz Asset Management
12
Allianz Asset Management
Germany
$224M +$47.5M +681,646 +28%
VOYA Investment Management
13
VOYA Investment Management
Georgia
$218M +$62.4M +895,940 +42%
Deutsche Bank
14
Deutsche Bank
Germany
$203M -$53.9M -774,272 -22%
Mawer Investment Management
15
Mawer Investment Management
Alberta, Canada
$195M +$3.74M +53,624 +2%
Northern Trust
16
Northern Trust
Illinois
$193M -$1.68M -24,129 -0.9%
Westfield Capital Management
17
Westfield Capital Management
Massachusetts
$187M -$18.2M -261,080 -9%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$183M +$11.2M +160,672 +7%
Jennison Associates
19
Jennison Associates
New York
$157M -$1.76M -25,217 -1%
Select Equity Group
20
Select Equity Group
New York
$150M -$102M -1,466,701 -42%
Lord, Abbett & Co
21
Lord, Abbett & Co
New Jersey
$144M +$18.8M +270,071 +16%
Ameriprise
22
Ameriprise
Minnesota
$139M +$89.2M +1,281,112 +200%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$132M -$7.95M -114,133 -6%
Goldman Sachs
24
Goldman Sachs
New York
$131M -$1.59M -22,880 -1%
A
25
AustralianSuper
Australia
$127M +$39M +559,959 +47%