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Observatory · observe first
Automatic Data Processing
ADP · United States · Human Resource & Employment Services · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.358%
12M weight contribution
+0.025 pp
3M weight contribution
-0.012 pp
12M price return
-1.3%
Share of matched S&P 500 members
Monthly observations through Dec 2022
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 2022 | $99.1bn | 0.358% | +0.025 pp | -1.3% | No |
| Nov 2022 | $109.6bn | 0.372% | +0.043 pp | +16.5% | Yes |
| Oct 2022 | $100.4bn | 0.356% | +0.040 pp | +9.7% | Yes |
| Sep 2022 | $94.0bn | 0.369% | +0.072 pp | +15.2% | Yes |
| Aug 2022 | $101.6bn | 0.363% | +0.068 pp | +19.1% | Yes |
| Jul 2022 | $100.7bn | 0.346% | +0.040 pp | +17.2% | Yes |
| Jun 2022 | $87.7bn | 0.341% | +0.043 pp | +7.7% | Yes |
| May 2022 | $93.1bn | 0.335% | +0.037 pp | +15.9% | Yes |
| Apr 2022 | $91.1bn | 0.330% | +0.041 pp | +18.9% | Yes |
| Mar 2022 | $95.6bn | 0.322% | +0.164 pp | +23.0% | Yes |
| Feb 2022 | $85.9bn | 0.298% | +0.149 pp | +19.7% | No |
| Jan 2022 | $86.6bn | 0.291% | +0.122 pp | +27.2% | No |
| Dec 2021 | $103.9bn | 0.333% | +0.027 pp | +42.6% | Yes |
| Nov 2021 | $97.3bn | 0.329% | +0.012 pp | +35.4% | Yes |
| Oct 2021 | $94.6bn | 0.316% | -0.005 pp | +45.0% | Yes |
| Sep 2021 | $84.6bn | 0.297% | +0.297 pp | +46.2% | No |
| Aug 2021 | $88.4bn | 0.296% | +0.295 pp | +53.6% | Yes |
| Jul 2021 | $89.2bn | 0.306% | +0.306 pp | +61.2% | Yes |
| Jun 2021 | $84.5bn | 0.298% | +0.298 pp | +36.3% | Yes |
| May 2021 | $83.4bn | 0.299% | +0.298 pp | +36.9% | Yes |
| Apr 2021 | $79.6bn | 0.288% | -0.066 pp | +30.4% | Yes |
| Mar 2021 | $80.7bn | 0.158% | +0.157 pp | +41.1% | No |
| Feb 2021 | $74.5bn | 0.149% | +0.149 pp | +15.2% | No |
| Jan 2021 | $70.8bn | 0.170% | -0.195 pp | -1.3% | 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.