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KAISER ALUMINUM CORP — Quarterly Financials
Quarterly figures from SEC EDGAR XBRL filings (10-Q)
These figures are extracted from XBRL-tagged quarterly reports (10-Q) that KAISER ALUMINUM CORP filed with the SEC. Values are as reported for each individual quarter (Q1, Q2, Q3, Q4) — not cumulative year-to-date. Negative figures indicate a loss.
Revenue — By Quarter
Quarter
Fiscal Year
Period End
Value
Filed
Q3
2020
Sep 30, 2020
$255.70M
Oct 26, 2020
Q2
2020
Jun 30, 2020
$275.70M
Jul 28, 2020
Q1
2020
Mar 31, 2020
$369.30M
Apr 21, 2020
Q3
2020
Sep 30, 2019
$374.90M
Oct 26, 2020
Q2
2020
Jun 30, 2019
$375.30M
Jul 28, 2020
Q1
2020
Mar 31, 2019
$395.20M
Apr 21, 2020
Q3
2019
Sep 30, 2018
$393.10M
Oct 25, 2019
Q2
2019
Jun 30, 2018
$415.40M
Jul 26, 2019
Q1
2019
Mar 31, 2018
$388.00M
Apr 25, 2019
Q3
2018
Sep 30, 2017
$332.80M
Oct 25, 2018
Q3
2016
Sep 30, 2016
$998.70M
Oct 25, 2016
Q2
2016
Jun 30, 2016
$678.10M
Jul 27, 2016
Q3
2015
Sep 30, 2015
$336.40M
Oct 22, 2015
Q2
2015
Jun 30, 2015
$367.20M
Jul 23, 2015
Q1
2015
Mar 31, 2015
$371.70M
Apr 30, 2015
Q3
2015
Sep 30, 2014
$338.90M
Oct 22, 2015
Q2
2015
Jun 30, 2014
$344.10M
Jul 23, 2015
Q1
2015
Mar 31, 2014
$335.10M
Apr 30, 2015
Q3
2014
Sep 30, 2013
$319.90M
Oct 24, 2014
Q2
2014
Jun 30, 2013
$328.90M
Jul 24, 2014
Revenue — By Quarter
Quarter
Fiscal Year
Period End
Value
Filed
Q3
2025
Sep 30, 2025
$843.50M
Oct 23, 2025
Q2
2025
Jun 30, 2025
$823.10M
Jul 24, 2025
Q1
2025
Mar 31, 2025
$777.40M
Apr 24, 2025
Q3
2025
Sep 30, 2024
$747.70M
Oct 23, 2025
Q2
2025
Jun 30, 2024
$773.40M
Jul 24, 2025
Q1
2025
Mar 31, 2024
$737.50M
Apr 24, 2025
Q3
2024
Sep 30, 2023
$743.60M
Oct 24, 2024
Q2
2024
Jun 30, 2023
$814.10M
Jul 26, 2024
Q1
2024
Mar 31, 2023
$807.60M
Apr 25, 2024
Q3
2023
Sep 30, 2022
$748.90M
Oct 26, 2023
Q2
2023
Jun 30, 2022
$954.20M
Jul 28, 2023
Q1
2023
Mar 31, 2022
$948.80M
Apr 28, 2023
Q3
2022
Sep 30, 2021
$750.60M
Oct 25, 2022
Q2
2022
Jun 30, 2021
$741.00M
Jul 28, 2022
Q1
2022
Mar 31, 2021
$324.00M
Apr 25, 2022
Q3
2021
Sep 30, 2020
$255.70M
Oct 26, 2021
Q2
2021
Jun 30, 2020
$275.70M
Jul 26, 2021
Q1
2021
Mar 31, 2020
$369.30M
May 6, 2021
Net Income — By Quarter
Quarter
Fiscal Year
Period End
Value
Filed
Q3
2025
Sep 30, 2025
$39.50M
Oct 23, 2025
Q3
2025
Jun 30, 2025
$23.20M
Oct 23, 2025
Q2
2025
Jun 30, 2025
$23.20M
Jul 24, 2025
Q2
2025
Mar 31, 2025
$21.60M
Jul 24, 2025
Q3
2025
Mar 31, 2025
$21.60M
Oct 23, 2025
Q1
2025
Mar 31, 2025
$21.60M
Apr 24, 2025
Q3
2025
Sep 30, 2024
$8.80M
Oct 23, 2025
Q2
2025
Jun 30, 2024
$18.90M
Jul 24, 2025
Q3
2025
Jun 30, 2024
$18.90M
Oct 23, 2025
Q1
2025
Mar 31, 2024
$18.20M
Apr 24, 2025
Q3
2025
Mar 31, 2024
$18.20M
Oct 23, 2025
Q2
2025
Mar 31, 2024
$18.20M
Jul 24, 2025
Q3
2024
Sep 30, 2023
$5.40M
Oct 24, 2024
Q3
2024
Jun 30, 2023
$18.30M
Oct 24, 2024
Q2
2024
Jun 30, 2023
$18.30M
Jul 26, 2024
Q1
2024
Mar 31, 2023
$15.90M
Apr 25, 2024
Q2
2024
Mar 31, 2023
$15.90M
Jul 26, 2024
Q3
2024
Mar 31, 2023
$15.90M
Oct 24, 2024
Q3
2023
Sep 30, 2022
$2.50M
Oct 26, 2023
Q2
2023
Jun 30, 2022
($13.80M)
Jul 28, 2023
Operating Income — By Quarter
Quarter
Fiscal Year
Period End
Value
Filed
Q3
2025
Sep 30, 2025
$48.80M
Oct 23, 2025
Q2
2025
Jun 30, 2025
$38.00M
Jul 24, 2025
Q1
2025
Mar 31, 2025
$41.40M
Apr 24, 2025
Q3
2025
Sep 30, 2024
$13.20M
Oct 23, 2025
Q2
2025
Jun 30, 2024
$36.20M
Jul 24, 2025
Q1
2025
Mar 31, 2024
$24.30M
Apr 24, 2025
Q3
2024
Sep 30, 2023
$19.10M
Oct 24, 2024
Q2
2024
Jun 30, 2023
$35.90M
Jul 26, 2024
Q1
2024
Mar 31, 2023
$19.10M
Apr 25, 2024
Q3
2023
Sep 30, 2022
$3.00M
Oct 26, 2023
Q2
2023
Jun 30, 2022
($2.00M)
Jul 28, 2023
Q1
2023
Mar 31, 2022
$25.20M
Apr 28, 2023
Q3
2022
Sep 30, 2021
$19.80M
Oct 25, 2022
Q2
2022
Jun 30, 2021
$11.10M
Jul 28, 2022
Q1
2022
Mar 31, 2021
$16.90M
Apr 25, 2022
Q3
2021
Sep 30, 2020
$12.30M
Oct 26, 2021
Q2
2021
Jun 30, 2020
$4.70M
Jul 26, 2021
Q1
2021
Mar 31, 2020
$45.60M
May 6, 2021
Q3
2020
Sep 30, 2019
$40.70M
Oct 26, 2020
Q2
2020
Jun 30, 2019
$32.40M
Jul 28, 2020