Shares outstanding · 2011–2025

Kaiser Aluminum shares outstanding

16.2M+0.7% · FY2025

Kaiser Aluminum (KALU) reported 16.2M in shares outstanding for fiscal 2025, +0.7% year on year.

19.3M201119.3M201218.0M201317.6M201418.0M201517.7M201616.8M201716.2M201815.9M201915.8M202015.9M202115.9M202216.0M202316.1M202416.2M2025
Kaiser Aluminum — Shares outstanding, 2011–2025
Fiscal yearShares outstandingChangeFiling
FY20252025-12-3116.2M+0.7%Open →
FY20242024-12-3116.1M+0.5%Open →
FY20232023-12-3116.0M+0.5%Open →
FY20222022-12-3115.9M+0.5%Open →
FY20212021-12-3115.9M+0.3%Open →
FY20202020-12-3115.8M−0.3%Open →
FY20192020-02-1415.9M−2.3%Open →
FY20182018-12-3116.2M−3.2%Open →
FY20172017-12-3116.8M−5.0%Open →
FY20162016-12-3117.7M−1.9%Open →
FY20152016-02-1218.0M+2.2%Open →
FY20142014-12-3117.6M−2.3%Open →
FY20132014-02-1118.0M−6.7%Open →
FY20122013-02-1319.3M+0.3%Open →
FY20112011-12-3119.3M—Open →

Shares outstanding — Shares outstanding is the number of shares in issue at the reporting date. A falling count usually means the company is buying back stock; a rising one means it is issuing.

Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth −1.2%

Shares outstanding at companies of similar size

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Kaiser Aluminum shares outstanding |url=https://companiesranked.com/en/company/kaiser-aluminum/shares-outstanding |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Kaiser Aluminum shares outstanding. CompaniesRanked. https://companiesranked.com/en/company/kaiser-aluminum/shares-outstanding

BibTeX

@misc{companiesranked-en-company-kaiser-aluminum-shares-outstanding-2026,
  author       = {{CompaniesRanked}},
  title        = {{Kaiser Aluminum shares outstanding}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/kaiser-aluminum/shares-outstanding}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The filing itself

The numbers above are read from this document: 10-Q · 0001193125-26-314580 · July 23, 2026

{{cite web |title=Kaiser Aluminum shares outstanding — 10-Q (0001193125-26-314580) |url=https://www.sec.gov/Archives/edgar/data/811596/000119312526314580/kalu-20260630.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-07-23}}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.

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