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

Kaiser Aluminum has reported Shares Outstanding (Weighted Average) for 18 years, with the latest figure at $16.2 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding (Weighted Average) rose 0.82% year-over-year to $16.2 million; the trailing twelve-month figure through Mar 2026 stood at $16.2 million (up 0.82% YoY), and the FY2025 full-year result was $16.2 million, up 0.62% from the prior year.
• Shares Outstanding (Weighted Average) for Q1 2026 stood at $16.2 million, roughly flat from $16.2 million in the prior quarter.
• The five-year high for Shares Outstanding (Weighted Average) was $16.2 million in Q1 2026, with the low at $15.9 million in Q1 2022.
• Historically, Shares Outstanding (Weighted Average) has averaged $16.0 million across 5 years, with a median of $16.0 million in 2024.
• Annual changes were most pronounced in 2022 — Shares Outstanding (Weighted Average) advanced 0.39% — and 2026, when it advanced 0.82%.
• Kaiser Aluminum's Shares Outstanding (Weighted Average) 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 climbed by 0.49% to $16.2 million in 2026.
• The last three Shares Outstanding (Weighted Average) figures came in at $16.2 million (Q1 2026), $16.2 million (Q4 2025), and $16.2 million (Q3 2025), per Business Quant data.