Observatory · observe first
S&P Global
SPGI · United States · Financial Exchanges & Data · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.294%
12M weight contribution
+0.045 pp
3M weight contribution
+0.013 pp
12M price return
+13.2%
Share of matched S&P 500 members
Monthly observations through Jun 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 |
|---|---|---|---|---|---|
| Jun 2018 | $48.5bn | 0.294% | +0.045 pp | +13.2% | Yes |
| May 2018 | $47.0bn | 0.285% | +0.036 pp | +9.6% | Yes |
| Apr 2018 | $44.8bn | 0.276% | +0.026 pp | +4.4% | Yes |
| Mar 2018 | $45.9bn | 0.282% | +0.032 pp | +5.8% | Yes |
| Feb 2018 | $46.1bn | 0.276% | +0.027 pp | +6.2% | Yes |
| Jan 2018 | $43.7bn | 0.249% | +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.