Kaiser Aluminum (KALU) Shares Outstanding (2009 - 2026)

Kaiser Aluminum's (KALU) quarterly Shares Outstanding (Entity) came in at $16.3 million in Q2 2026, up 1.13% YoY from $16.2 million in Q2 2025, and up 0.58% on a QoQ basis from $16.2 million in Q1 2026.

Kaiser Aluminum (KALU) Shares Outstanding (2009 - 2026) Analysis & Trends

Kaiser Aluminum (KALU) has 18 years of Shares Outstanding (Entity) data on file, last reported at $16.3 million in Q2 2026.

  • Quarterly Shares Outstanding (Entity) rose 1.13% year-over-year to $16.3 million in Q2 2026, while the trailing twelve-month figure through Jun 2026 was $16.3 million (up 1.13% YoY) and the FY2025 annual result came in at $16.2 million, up 0.62% from the prior year.
  • Shares Outstanding (Entity) climbed to $16.3 million in Q2 2026, from $16.2 million in the prior quarter.
  • In the past five years, Shares Outstanding (Entity) ranged from a high of $16.3 million in Q2 2026 to a low of $15.9 million in Q1 2022.
  • A 5-year average of $16.1 million and a median of $16.0 million in 2024 frame the typical range for Shares Outstanding (Entity).
  • Annual changes were most pronounced in 2022 — Shares Outstanding (Entity) sank 92.97% — and 2026, when it grew 1.13%.
  • Tracing KALU's Shares Outstanding (Entity) over 5 years: stood at $15.9 million in 2022, then advanced by 0.53% to $16.0 million in 2023, then gained by 0.49% to $16.1 million in 2024, then climbed by 0.62% to $16.2 million in 2025, then increased by 1.08% to $16.3 million in 2026.
  • The last three Shares Outstanding (Entity) figures came in at $16.3 million (Q2 2026), $16.2 million (Q1 2026), and $16.2 million (Q4 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Alcoa 14.03 Bn 12.59 Bn 999.00 Mn 264.00 Mn
2 Century Aluminum 5.21 Bn 4.86 Bn 227.90 Mn 99.00 Mn
3 Constellium Se 4.04 Bn 3.88 Bn 480.00 Mn 135.87 Mn
4 Kaiser Aluminum 3.14 Bn 3.08 Bn 199.00 Mn 16.34 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 16.34 Mn
Mar 31, 2026 16.25 Mn
Dec 31, 2025 16.17 Mn
Sep 30, 2025 16.19 Mn
Jun 30, 2025 16.16 Mn
Mar 31, 2025 16.12 Mn
Dec 31, 2024 16.07 Mn
Sep 30, 2024 16.09 Mn
Jun 30, 2024 16.07 Mn
Mar 31, 2024 16.03 Mn
Dec 31, 2023 15.99 Mn
Sep 30, 2023 16.00 Mn
Jun 30, 2023 15.97 Mn
Mar 31, 2023 15.94 Mn
Dec 31, 2022 15.91 Mn
Sep 30, 2022 15.93 Mn
Jun 30, 2022 15.90 Mn
Mar 31, 2022 15.87 Mn
Dec 31, 2021 15.84 Mn
Sep 30, 2021 15.85 Mn