Allstate

ALL · United States · Property & Casualty Insurance · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.109%

12M weight contribution

-0.003 pp

3M weight contribution

+0.017 pp

12M price return

+29.2%

Share of matched S&P 500 members

Monthly observations through Aug 2026

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
Aug 2026	$65.2bn	0.109%	-0.003 pp	+29.2%	Yes
Jul 2026	$68.0bn	0.119%	+0.006 pp	+32.5%	Yes
Jun 2026	$61.3bn	0.106%	-0.009 pp	+20.6%	Yes
May 2026	$53.1bn	0.092%	-0.034 pp	+0.1%	Yes
Apr 2026	$55.9bn	0.076%	-0.050 pp	+11.7%	No
Mar 2026	$53.8bn	0.078%	-0.052 pp	+2.1%	No
Feb 2026	$55.7bn	0.076%	-0.042 pp	+9.8%	No
Jan 2026	$52.1bn	0.100%	-0.014 pp	+5.5%	No
Dec 2025	$54.5bn	0.107%	-0.009 pp	+10.1%	No
Nov 2025	$55.7bn	0.109%	-0.012 pp	+4.2%	No
Oct 2025	$50.5bn	0.099%	-0.017 pp	+4.7%	No
Sep 2025	$56.6bn	0.113%	-0.003 pp	+15.4%	No
Aug 2025	$53.6bn	0.111%	-0.009 pp	+9.8%	No
Jul 2025	$53.6bn	0.113%	+0.032 pp	+21.1%	No
Jun 2025	$53.3bn	0.115%	+0.036 pp	+28.5%	No
May 2025	$55.6bn	0.126%	+0.041 pp	+27.1%	Yes
Apr 2025	$52.5bn	0.126%	-0.003 pp	+19.0%	Yes
Mar 2025	$54.9bn	0.130%	+0.004 pp	+22.1%	Yes
Feb 2025	$52.8bn	0.118%	-0.002 pp	+27.5%	Yes
Jan 2025	$50.9bn	0.113%	-0.008 pp	+26.5%	No
Dec 2024	$51.1bn	0.116%	+0.007 pp	+40.6%	Yes
Nov 2024	$54.9bn	0.121%	+0.009 pp	+53.6%	Yes
Oct 2024	$49.4bn	0.116%	+0.002 pp	+48.9%	Yes
Sep 2024	$50.1bn	0.117%	+0.019 pp	+74.2%	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.