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
0.106%
12M weight contribution
+0.106 pp
3M weight contribution
+0.021 pp
12M price return
+36.2%

Share of matched S&P 500 members

Monthly observations through Sep 2022

0.10.10.1

Company price index

A separate dimension from market allocation

206241275

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Sep 2022$27.0bn0.106%+0.106 pp+36.2%Yes
Aug 2022$29.8bn0.107%+0.107 pp+55.0%Yes
Jul 2022$29.0bn0.100%+0.100 pp+71.0%Yes
Jun 2022$21.9bn0.085%+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.