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
0.120%
12M weight contribution
-0.006 pp
3M weight contribution
+0.059 pp
12M price return
-1.4%
Share of matched S&P 500 members
Monthly observations through Feb 2019
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 |
|---|---|---|---|---|---|
| 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 |
| Oct 2018 | $17.8bn | 0.060% | -0.060 pp | -15.6% | No |
| Sep 2018 | $31.4bn | 0.100% | -0.020 pp | +49.3% | No |
| Aug 2018 | $31.0bn | 0.100% | -0.020 pp | +47.5% | No |
| Jul 2018 | $28.6bn | 0.167% | +0.047 pp | +36.1% | Yes |
| Jun 2018 | $27.4bn | 0.166% | +0.047 pp | +30.6% | Yes |
| May 2018 | $26.6bn | 0.161% | +0.042 pp | +26.7% | Yes |
| Apr 2018 | $20.0bn | 0.123% | +0.003 pp | -4.6% | No |
| Mar 2018 | $20.1bn | 0.123% | +0.004 pp | -4.1% | Yes |
| Feb 2018 | $21.0bn | 0.126% | +0.006 pp | +0.2% | Yes |
| Jan 2018 | $21.0bn | 0.120% | +0.000 pp | +0.0% | 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.