Observatory · observe first
Ametek
AME · United States · Electrical Components & Equipment · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.105%
12M weight contribution
+0.005 pp
3M weight contribution
+0.006 pp
12M price return
+2.3%
Share of matched S&P 500 members
Monthly observations through Jul 2018
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Jul 2018 | $18.0bn | 0.105% | +0.005 pp | +2.3% | Yes |
| Jun 2018 | $16.7bn | 0.101% | +0.001 pp | -5.1% | No |
| May 2018 | $16.9bn | 0.103% | +0.002 pp | -4.1% | No |
| Apr 2018 | $16.1bn | 0.099% | -0.001 pp | -8.4% | No |
| Mar 2018 | $17.6bn | 0.108% | +0.007 pp | -0.3% | Yes |
| Feb 2018 | $17.5bn | 0.105% | +0.004 pp | -0.7% | Yes |
| Jan 2018 | $17.6bn | 0.101% | +0.000 pp | +0.0% | No |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.