Observatory · observe first

Western Digital

WDC · United States · Technology Hardware, Storage & Peripherals · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.029%
12M weight contribution
-0.012 pp
3M weight contribution
-0.011 pp
12M price return
-34.3%

Share of matched S&P 500 members

Monthly observations through Oct 2022

0.00.10.120182019202020212022

Company price index

A separate dimension from market allocation

427210220182019202020212022

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Oct 2022$8.2bn0.029%-0.012 pp-34.3%No
Sep 2022$7.7bn0.030%-0.016 pp-42.3%No
Aug 2022$10.0bn0.036%-0.013 pp-33.1%No
Jul 2022$11.6bn0.040%-0.012 pp-24.4%No
Jun 2022$10.6bn0.041%-0.017 pp-37.0%No
May 2022$14.4bn0.052%-0.011 pp-19.3%Yes
Apr 2022$12.6bn0.045%-0.014 pp-24.9%Yes
Mar 2022$11.7bn0.040%+0.009 pp-25.6%No
Feb 2022$12.0bn0.042%+0.010 pp-25.7%No
Jan 2022$12.2bn0.041%+0.010 pp-8.3%No
Dec 2021$15.4bn0.049%-0.002 pp+17.7%Yes
Nov 2021$13.6bn0.046%+0.002 pp+28.9%No
Oct 2021$12.2bn0.041%-0.000 pp+38.6%No
Sep 2021$13.2bn0.046%+0.046 pp+54.4%No
Aug 2021$14.7bn0.049%+0.049 pp+64.5%No
Jul 2021$15.0bn0.052%+0.052 pp+50.6%Yes
Jun 2021$16.5bn0.058%+0.058 pp+61.2%Yes
May 2021$17.4bn0.062%+0.062 pp+69.6%Yes
Apr 2021$16.3bn0.059%+0.001 pp+53.3%Yes
Mar 2021$15.4bn0.030%+0.030 pp+62.5%No
Feb 2021$15.9bn0.032%+0.032 pp+25.0%No
Jan 2021$13.0bn0.031%-0.042 pp-12.7%Yes
Dec 2020$12.7bn0.052%-0.018 pp-10.9%Yes
Nov 2020$10.3bn0.044%-0.013 pp-8.9%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.