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
0.263%
12M weight contribution
-0.108 pp
3M weight contribution
+0.136 pp
12M price return
-20.7%
Share of matched S&P 500 members
Monthly observations through Mar 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 |
|---|---|---|---|---|---|
| Mar 2019 | $45.7bn | 0.263% | -0.108 pp | -20.7% | Yes |
| Feb 2019 | $45.8bn | 0.266% | -0.073 pp | -16.2% | Yes |
| Jan 2019 | $42.8bn | 0.141% | -0.147 pp | -12.6% | No |
| Dec 2018 | $35.6bn | 0.127% | -0.161 pp | -27.4% | No |
| Nov 2018 | $43.7bn | 0.145% | -0.143 pp | -11.8% | No |
| Oct 2018 | $42.8bn | 0.145% | -0.143 pp | -13.7% | No |
| Sep 2018 | $52.5bn | 0.167% | -0.121 pp | +3.5% | No |
| Aug 2018 | $60.9bn | 0.197% | -0.092 pp | +20.1% | No |
| Jul 2018 | $61.2bn | 0.357% | +0.069 pp | +20.7% | No |
| Jun 2018 | $60.8bn | 0.369% | +0.081 pp | +19.9% | Yes |
| May 2018 | $66.8bn | 0.405% | +0.117 pp | +31.7% | Yes |
| Apr 2018 | $53.3bn | 0.328% | +0.039 pp | +5.2% | No |
| Mar 2018 | $60.5bn | 0.371% | +0.083 pp | +19.3% | Yes |
| Feb 2018 | $56.4bn | 0.338% | +0.050 pp | +11.6% | Yes |
| Jan 2018 | $50.6bn | 0.288% | +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.