Observatory · observe first

Intercontinental Exchange

ICE · United States · Financial Exchanges & Data · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.215%
12M weight contribution
+0.009 pp
3M weight contribution
+0.068 pp
12M price return
+47.9%

Share of matched S&P 500 members

Monthly observations through Sep 2024

0.00.10.32018201920202021202220232024

Company price index

A separate dimension from market allocation

1011672332018201920202021202220232024

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Sep 2024$92.2bn0.215%+0.009 pp+47.9%Yes
Aug 2024$92.8bn0.224%+0.013 pp+38.8%Yes
Jul 2024$86.9bn0.156%+0.016 pp+33.9%No
Jun 2024$78.5bn0.147%+0.001 pp+22.7%No
May 2024$76.8bn0.147%+0.000 pp+28.2%No
Apr 2024$73.7bn0.214%+0.008 pp+19.9%No
Mar 2024$78.7bn0.218%+0.019 pp+33.7%Yes
Feb 2024$79.3bn0.227%+0.027 pp+38.1%Yes
Jan 2024$72.9bn0.217%+0.011 pp+20.2%Yes
Dec 2023$73.5bn0.219%+0.012 pp+27.1%Yes
Nov 2023$65.2bn0.203%-0.002 pp+6.7%Yes
Oct 2023$60.2bn0.205%+0.015 pp+14.2%Yes
Sep 2023$61.6bn0.206%+0.008 pp+23.7%Yes
Aug 2023$66.1bn0.211%+0.009 pp+18.8%Yes
Jul 2023$64.3bn0.140%-0.056 pp+14.3%No
Jun 2023$63.3bn0.146%-0.058 pp+22.1%No
May 2023$59.3bn0.147%-0.059 pp+5.1%No
Apr 2023$60.9bn0.206%-0.030 pp-4.5%Yes
Mar 2023$58.3bn0.199%-0.051 pp-19.8%No
Feb 2023$56.9bn0.200%-0.050 pp-19.4%No
Jan 2023$60.1bn0.206%-0.034 pp-13.9%Yes
Dec 2022$57.3bn0.207%-0.040 pp-23.9%Yes
Nov 2022$60.5bn0.205%-0.044 pp-16.1%Yes
Oct 2022$53.4bn0.189%-0.071 pp-30.1%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.