Observatory · observe first
Align Technology
ALGN · United States · Health Care Supplies · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.159%
12M weight contribution
+0.055 pp
3M weight contribution
+0.159 pp
12M price return
+68.9%
Share of matched S&P 500 members
Monthly observations through Oct 2020
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 2020 | $33.6bn | 0.159% | +0.055 pp | +68.9% | Yes |
| Sep 2020 | $25.8bn | 0.000% | -0.077 pp | +80.9% | No |
| Aug 2020 | $23.4bn | 0.000% | -0.079 pp | +62.2% | No |
| Jul 2020 | $23.1bn | 0.000% | -0.089 pp | +40.5% | No |
| Jun 2020 | $21.6bn | 0.000% | -0.118 pp | +0.3% | No |
| May 2020 | $19.3bn | 0.000% | -0.132 pp | -13.6% | No |
| Apr 2020 | $16.9bn | 0.095% | -0.050 pp | -33.8% | Yes |
| Mar 2020 | $13.7bn | 0.000% | -0.131 pp | -38.8% | No |
| Feb 2020 | $17.2bn | 0.000% | -0.120 pp | -15.7% | No |
| Jan 2020 | $20.3bn | 0.100% | +0.034 pp | +3.3% | Yes |
| Dec 2019 | $22.0bn | 0.108% | +0.048 pp | +33.2% | Yes |
| Nov 2019 | $21.9bn | 0.110% | +0.049 pp | +20.6% | Yes |
| Oct 2019 | $19.9bn | 0.104% | +0.043 pp | +14.1% | Yes |
| Sep 2019 | $14.5bn | 0.077% | -0.023 pp | -53.8% | No |
| Aug 2019 | $14.6bn | 0.080% | -0.021 pp | -52.6% | No |
| Jul 2019 | $16.7bn | 0.089% | -0.078 pp | -41.4% | No |
| Jun 2019 | $21.9bn | 0.118% | -0.048 pp | -20.0% | No |
| May 2019 | $22.7bn | 0.132% | -0.029 pp | -14.3% | Yes |
| Apr 2019 | $26.0bn | 0.145% | +0.022 pp | +29.9% | Yes |
| Mar 2019 | $22.7bn | 0.131% | +0.007 pp | +13.2% | Yes |
| Feb 2019 | $20.7bn | 0.120% | -0.006 pp | -1.4% | Yes |
| Jan 2019 | $19.9bn | 0.066% | -0.054 pp | -5.0% | No |
| Dec 2018 | $16.8bn | 0.060% | -0.060 pp | -20.1% | No |
| Nov 2018 | $18.4bn | 0.061% | -0.059 pp | -12.3% | 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.