Observatory · observe first
Micron Technology
MU · United States · Semiconductors · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.334%
12M weight contribution
-0.005 pp
3M weight contribution
+0.053 pp
12M price return
+24.2%
Share of matched S&P 500 members
Monthly observations through Dec 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 |
|---|---|---|---|---|---|
| Dec 2021 | $104.2bn | 0.334% | -0.005 pp | +24.2% | Yes |
| Nov 2021 | $94.0bn | 0.317% | +0.014 pp | +31.2% | Yes |
| Oct 2021 | $77.3bn | 0.258% | -0.007 pp | +37.5% | No |
| Sep 2021 | $79.9bn | 0.281% | +0.280 pp | +51.4% | No |
| Aug 2021 | $83.0bn | 0.277% | +0.277 pp | +61.9% | No |
| Jul 2021 | $87.3bn | 0.299% | +0.299 pp | +55.0% | Yes |
| Jun 2021 | $95.3bn | 0.336% | +0.336 pp | +64.9% | Yes |
| May 2021 | $94.4bn | 0.338% | +0.338 pp | +75.6% | Yes |
| Apr 2021 | $96.5bn | 0.350% | +0.052 pp | +79.7% | Yes |
| Mar 2021 | $98.7bn | 0.193% | +0.193 pp | +109.7% | No |
| Feb 2021 | $102.4bn | 0.205% | +0.204 pp | +74.1% | No |
| Jan 2021 | $87.6bn | 0.210% | -0.081 pp | +47.4% | Yes |
| Dec 2020 | $83.7bn | 0.339% | +0.046 pp | +39.8% | Yes |
| Nov 2020 | $71.3bn | 0.303% | +0.038 pp | +34.9% | Yes |
| Oct 2020 | $56.0bn | 0.265% | -0.009 pp | +5.9% | Yes |
| Sep 2020 | $52.2bn | 0.000% | -0.251 pp | +9.6% | No |
| Aug 2020 | $50.6bn | 0.000% | -0.272 pp | +0.5% | No |
| Jul 2020 | $55.6bn | 0.000% | -0.263 pp | +11.5% | No |
| Jun 2020 | $57.2bn | 0.000% | -0.229 pp | +33.5% | No |
| May 2020 | $53.3bn | 0.000% | -0.210 pp | +46.9% | No |
| Apr 2020 | $53.3bn | 0.298% | +0.039 pp | +13.9% | Yes |
| Mar 2020 | $46.8bn | 0.000% | -0.263 pp | +1.8% | No |
| Feb 2020 | $58.4bn | 0.000% | -0.265 pp | +28.6% | No |
| Jan 2020 | $59.0bn | 0.291% | +0.150 pp | +38.9% | 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.