Observatory · observe first

Cboe Global Markets

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

Historical time machine
Historical observation
20182026
Universe weight
0.060%
12M weight contribution
+0.014 pp
3M weight contribution
+0.010 pp
12M price return
+45.7%

Share of matched S&P 500 members

Monthly observations through Nov 2023

0.00.00.1201820192020202120222023

Company price index

A separate dimension from market allocation

66105145201820192020202120222023

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Nov 2023$19.2bn0.060%+0.014 pp+45.7%Yes
Oct 2023$17.3bn0.059%+0.012 pp+33.7%Yes
Sep 2023$16.5bn0.055%+0.006 pp+35.1%Yes
Aug 2023$15.8bn0.050%+0.006 pp+28.9%Yes
Jul 2023$14.7bn0.032%-0.013 pp+15.0%No
Jun 2023$14.6bn0.034%-0.013 pp+23.9%No
May 2023$14.0bn0.035%-0.008 pp+19.8%No
Apr 2023$14.8bn0.050%+0.007 pp+25.7%Yes
Mar 2023$14.2bn0.048%+0.007 pp+19.3%Yes
Feb 2023$13.3bn0.047%+0.004 pp+9.4%Yes
Jan 2023$13.0bn0.045%+0.002 pp+5.4%No
Dec 2022$13.3bn0.048%+0.003 pp-2.2%Yes
Nov 2022$13.5bn0.046%-0.001 pp+0.0%No
Oct 2022$13.2bn0.047%-0.000 pp-4.1%Yes
Sep 2022$12.4bn0.049%+0.003 pp-3.7%Yes
Aug 2022$12.5bn0.045%-0.000 pp-4.9%Yes
Jul 2022$13.1bn0.045%+0.002 pp+5.8%Yes
Jun 2022$12.0bn0.047%+0.002 pp-3.4%Yes
May 2022$11.9bn0.043%+0.000 pp+2.5%No
Apr 2022$12.0bn0.043%+0.003 pp+9.9%No
Mar 2022$12.2bn0.041%+0.020 pp+17.7%No
Feb 2022$12.5bn0.043%+0.022 pp+20.4%No
Jan 2022$12.6bn0.043%+0.019 pp+31.2%No
Dec 2021$13.9bn0.045%+0.004 pp+42.2%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.