Observatory · observe first
O'Reilly Automotive
ORLY · United States · Automotive Retail · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.009%
12M weight contribution
-0.001 pp
3M weight contribution
+0.004 pp
12M price return
+43.1%
Share of matched S&P 500 members
Monthly observations through Apr 2021
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 |
|---|---|---|---|---|---|
| Apr 2021 | $2.6bn | 0.009% | -0.001 pp | +43.1% | Yes |
| Mar 2021 | $2.4bn | 0.005% | +0.005 pp | +68.5% | No |
| Feb 2021 | $2.1bn | 0.004% | +0.004 pp | +21.3% | No |
| Jan 2021 | $2.1bn | 0.005% | -0.005 pp | +4.8% | No |
| Dec 2020 | $2.2bn | 0.009% | -0.002 pp | +3.3% | Yes |
| Nov 2020 | $2.1bn | 0.009% | -0.002 pp | +0.0% | Yes |
| Oct 2020 | $2.2bn | 0.010% | -0.001 pp | +0.3% | Yes |
| Sep 2020 | $2.3bn | 0.000% | -0.011 pp | +15.7% | No |
| Aug 2020 | $2.3bn | 0.000% | -0.011 pp | +21.3% | No |
| Jul 2020 | $2.4bn | 0.000% | -0.011 pp | +25.4% | No |
| Jun 2020 | $2.1bn | 0.000% | -0.010 pp | +14.2% | No |
| May 2020 | $2.1bn | 0.000% | -0.011 pp | +12.4% | No |
| Apr 2020 | $1.9bn | 0.011% | -0.000 pp | +2.1% | Yes |
| Mar 2020 | $1.5bn | 0.000% | -0.012 pp | -22.5% | No |
| Feb 2020 | $1.8bn | 0.000% | -0.011 pp | -0.9% | No |
| Jan 2020 | $2.0bn | 0.010% | +0.004 pp | +17.8% | No |
| Dec 2019 | $2.2bn | 0.011% | +0.004 pp | +27.3% | No |
| Nov 2019 | $2.2bn | 0.011% | +0.005 pp | +27.5% | Yes |
| Oct 2019 | $2.2bn | 0.012% | +0.006 pp | +35.8% | Yes |
| Sep 2019 | $2.0bn | 0.011% | +0.005 pp | +14.7% | Yes |
| Aug 2019 | $2.0bn | 0.011% | +0.005 pp | +14.4% | No |
| Jul 2019 | $2.0bn | 0.011% | +0.001 pp | +24.4% | No |
| Jun 2019 | $1.9bn | 0.010% | +0.001 pp | +35.0% | Yes |
| May 2019 | $1.9bn | 0.011% | +0.002 pp | +37.8% | 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.