Observatory · observe first
Intercontinental Exchange
ICE · United States · Financial Exchanges & Data · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.153%
12M weight contribution
-0.093 pp
3M weight contribution
+0.017 pp
12M price return
+3.3%
Share of matched S&P 500 members
Monthly observations through Dec 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 |
|---|---|---|---|---|---|
| Dec 2018 | $42.9bn | 0.153% | -0.093 pp | +3.3% | No |
| Nov 2018 | $46.5bn | 0.155% | -0.092 pp | +11.7% | No |
| Oct 2018 | $43.9bn | 0.149% | -0.098 pp | +5.3% | No |
| Sep 2018 | $42.9bn | 0.137% | -0.110 pp | +2.4% | No |
| Aug 2018 | $43.7bn | 0.141% | -0.105 pp | +3.9% | No |
| Jul 2018 | $42.8bn | 0.250% | +0.003 pp | +0.7% | No |
| Jun 2018 | $42.6bn | 0.258% | +0.012 pp | +0.2% | Yes |
| May 2018 | $41.1bn | 0.249% | +0.003 pp | -3.7% | No |
| Apr 2018 | $42.2bn | 0.259% | +0.013 pp | -1.6% | Yes |
| Mar 2018 | $42.2bn | 0.259% | +0.013 pp | -1.5% | Yes |
| Feb 2018 | $42.6bn | 0.255% | +0.009 pp | -1.0% | Yes |
| Jan 2018 | $43.2bn | 0.246% | +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.