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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
0.277%
12M weight contribution
-0.028 pp
3M weight contribution
+0.085 pp
12M price return
+35.6%
Share of matched S&P 500 members
Monthly observations through Oct 2024
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 |
|---|---|---|---|---|---|
| Oct 2024 | $118.0bn | 0.277% | -0.028 pp | +35.6% | Yes |
| Sep 2024 | $112.8bn | 0.263% | -0.068 pp | +17.7% | Yes |
| Aug 2024 | $112.5bn | 0.272% | -0.062 pp | +10.8% | Yes |
| Jul 2024 | $107.5bn | 0.193% | -0.030 pp | +8.6% | No |
| Jun 2024 | $97.7bn | 0.183% | -0.027 pp | +11.1% | No |
| May 2024 | $100.2bn | 0.192% | -0.022 pp | +19.9% | No |
| Apr 2024 | $99.4bn | 0.288% | -0.020 pp | +12.5% | No |
| Mar 2024 | $102.6bn | 0.285% | -0.030 pp | +14.7% | No |
| Feb 2024 | $103.2bn | 0.296% | -0.025 pp | +16.8% | No |
| Jan 2024 | $101.1bn | 0.301% | -0.020 pp | +11.3% | No |
| Dec 2023 | $95.8bn | 0.286% | -0.072 pp | -0.2% | No |
| Nov 2023 | $94.6bn | 0.295% | -0.077 pp | -11.1% | Yes |
| Oct 2023 | $89.9bn | 0.306% | -0.051 pp | -7.8% | Yes |
| Sep 2023 | $99.1bn | 0.331% | -0.038 pp | +8.6% | Yes |
| Aug 2023 | $104.9bn | 0.334% | -0.029 pp | +6.3% | Yes |
| Jul 2023 | $102.1bn | 0.223% | -0.124 pp | +4.7% | No |
| Jun 2023 | $90.8bn | 0.210% | -0.131 pp | +6.8% | No |
| May 2023 | $86.3bn | 0.213% | -0.122 pp | -4.4% | No |
| Apr 2023 | $91.2bn | 0.308% | -0.022 pp | +2.8% | No |
| Mar 2023 | $92.2bn | 0.315% | -0.007 pp | -0.2% | No |
| Feb 2023 | $91.1bn | 0.320% | +0.022 pp | +9.6% | No |
| Jan 2023 | $93.7bn | 0.321% | +0.029 pp | +11.6% | No |
| Dec 2022 | $99.1bn | 0.358% | +0.025 pp | -1.3% | No |
| Nov 2022 | $109.6bn | 0.372% | +0.043 pp | +16.5% | Yes |
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.