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
0.165%
12M weight contribution
+0.006 pp
3M weight contribution
-0.024 pp
12M price return
+46.5%
Share of matched S&P 500 members
Monthly observations through Oct 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 |
|---|---|---|---|---|---|
| Oct 2021 | $49.3bn | 0.165% | +0.006 pp | +46.5% | No |
| Sep 2021 | $52.6bn | 0.185% | +0.184 pp | +103.3% | Yes |
| Aug 2021 | $56.0bn | 0.187% | +0.187 pp | +138.7% | Yes |
| Jul 2021 | $55.1bn | 0.189% | +0.189 pp | +136.8% | Yes |
| Jun 2021 | $48.4bn | 0.171% | +0.171 pp | +122.6% | Yes |
| May 2021 | $46.7bn | 0.167% | +0.167 pp | +140.3% | Yes |
| Apr 2021 | $47.1bn | 0.171% | +0.076 pp | +177.2% | Yes |
| Mar 2021 | $42.9bn | 0.084% | +0.084 pp | +211.3% | No |
| Feb 2021 | $44.9bn | 0.090% | +0.090 pp | +159.7% | No |
| Jan 2021 | $41.4bn | 0.099% | -0.001 pp | +104.3% | Yes |
| Dec 2020 | $42.1bn | 0.171% | +0.063 pp | +91.5% | Yes |
| Nov 2020 | $37.9bn | 0.161% | +0.051 pp | +73.5% | Yes |
| 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 |
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.