Observatory · observe first
ON Semiconductor
ON · United States · Semiconductors · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.121%
12M weight contribution
+0.121 pp
3M weight contribution
+0.024 pp
12M price return
+31.5%
Share of matched S&P 500 members
Monthly observations through Mar 2023
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 2023 | $35.6bn | 0.121% | +0.121 pp | +31.5% | Yes |
| Feb 2023 | $33.4bn | 0.118% | +0.118 pp | +23.6% | Yes |
| Jan 2023 | $31.8bn | 0.109% | +0.109 pp | +24.5% | Yes |
| Dec 2022 | $27.0bn | 0.097% | +0.097 pp | -8.2% | No |
| Nov 2022 | $32.5bn | 0.110% | +0.110 pp | +22.4% | Yes |
| Oct 2022 | $26.6bn | 0.094% | +0.094 pp | +27.8% | Yes |
| Sep 2022 | $27.0bn | 0.106% | +0.106 pp | +36.2% | Yes |
| Aug 2022 | $29.8bn | 0.107% | +0.107 pp | +55.0% | Yes |
| Jul 2022 | $29.0bn | 0.100% | +0.100 pp | +71.0% | Yes |
| Jun 2022 | $21.9bn | 0.085% | +0.085 pp | +31.4% | 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.