Corning Inc.

GLW · United States · Electronic Components · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.078%

12M weight contribution

-0.019 pp

3M weight contribution

+0.015 pp

12M price return

-14.0%

Share of matched S&P 500 members

Monthly observations through Oct 2023

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
Oct 2023	$22.8bn	0.078%	-0.019 pp	-14.0%	Yes
Sep 2023	$26.0bn	0.087%	-0.010 pp	+8.6%	Yes
Aug 2023	$28.0bn	0.089%	-0.015 pp	-1.1%	Yes
Jul 2023	$29.0bn	0.063%	-0.044 pp	-4.6%	No
Jun 2023	$29.8bn	0.069%	-0.035 pp	+14.9%	No
May 2023	$26.2bn	0.065%	-0.044 pp	-11.1%	No
Apr 2023	$28.2bn	0.095%	-0.012 pp	-2.5%	No
Mar 2023	$29.9bn	0.102%	-0.003 pp	-1.3%	Yes
Feb 2023	$28.7bn	0.101%	-0.018 pp	-13.2%	Yes
Jan 2023	$29.3bn	0.100%	-0.020 pp	-15.1%	Yes
Dec 2022	$27.0bn	0.097%	-0.004 pp	-11.6%	No
Nov 2022	$28.9bn	0.098%	-0.009 pp	-5.1%	No
Oct 2022	$27.2bn	0.097%	-0.005 pp	-6.9%	No
Sep 2022	$24.5bn	0.096%	-0.013 pp	-18.2%	No
Aug 2022	$29.0bn	0.104%	-0.010 pp	-11.7%	No
Jul 2022	$31.1bn	0.107%	-0.016 pp	-9.8%	No
Jun 2022	$26.6bn	0.103%	-0.019 pp	-20.9%	No
May 2022	$30.3bn	0.109%	-0.024 pp	-15.7%	No
Apr 2022	$29.7bn	0.107%	-0.029 pp	-18.4%	No
Mar 2022	$31.2bn	0.105%	+0.040 pp	-13.1%	No
Feb 2022	$34.2bn	0.119%	+0.060 pp	+8.3%	Yes
Jan 2022	$35.9bn	0.121%	+0.055 pp	+20.0%	Yes
Dec 2021	$31.8bn	0.102%	-0.010 pp	+5.9%	No
Nov 2021	$31.7bn	0.107%	-0.014 pp	+1.5%	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.