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
0.206%
12M weight contribution
+0.008 pp
3M weight contribution
+0.059 pp
12M price return
+23.7%

Share of matched S&P 500 members

Monthly observations through Sep 2023

0.00.10.3201820192020202120222023

Company price index

A separate dimension from market allocation

100146193201820192020202120222023

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
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
Sep 2022$50.5bn0.198%-0.029 pp-20.3%No
Aug 2022$56.3bn0.202%-0.024 pp-14.6%No
Jul 2022$56.9bn0.196%-0.036 pp-13.9%No
Jun 2022$52.5bn0.204%-0.032 pp-19.8%No
May 2022$57.2bn0.206%-0.022 pp-8.3%No
Apr 2022$65.1bn0.235%-0.005 pp-0.5%No
Mar 2022$74.2bn0.250%+0.127 pp+19.6%Yes
Feb 2022$72.0bn0.250%+0.126 pp+17.4%Yes
Jan 2022$71.4bn0.240%+0.092 pp+16.0%No
Dec 2021$77.1bn0.247%-0.015 pp+19.9%Yes
Nov 2021$73.6bn0.249%-0.003 pp+25.3%Yes
Oct 2021$78.0bn0.261%+0.010 pp+48.3%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.