What is Kaiser Aluminum's shares (basic)?

Kaiser Aluminum (KALU) reported shares (basic) of 16.2M in Q1 2026.

How has Kaiser Aluminum's shares (basic) changed year-over-year?

Kaiser Aluminum's shares (basic) increased by 0.8% year-over-year, from 16.1M to 16.2M.

What is the long-term trend for Kaiser Aluminum's shares (basic)?

Over 4 years (2021 to 2025), Kaiser Aluminum's shares (basic) has grown at a 0.5% compound annual growth rate (CAGR), from 63.3M to 64.6M.

What does shares (basic) mean?

The time-weighted average number of common shares outstanding during the period, used as the denominator for basic EPS calculations.

Kaiser Aluminum KALU Shares (Basic)

Shares (Basic) at other companies

Century AluminumCENX

99M+6.1%

ConstelliumCSTM

135.4M-5.0%

MaterionMTRN

20.8M-0.1%

Ingles MarketsIMKTA

20M-0.7%

Howmet AerospaceHWM

401M-1.0%

Carpenter TechnologyCRS

50M-0.4%

Other financials

Income statement

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Revenue$1.1B+42.4%

Gross profit$163.6M+57.3%

Operating income$97.8M+136%

Net income$62.5M+189%

EPS (diluted)$3.71+183%

Balance sheet

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Cash & equivalents$30.0M+40.8%

Total debt$1.1B-0.4%

Total equity$877.3M+15.9%

Total assets$2.8B+14.4%

Cash flow

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Operating cash flow$87.9M+54.2%

CapEx$19.4M-49.2%

Free cash flow$68.5M+264%

Valuation

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Market cap$2.93B+100%

Enterprise value$3.97B+47.5%

P/E19.1×-2.1×

P/S0.8×+0.3×

Profitability

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Gross margin13.6%+1.3pp

Operating margin6.6%+2.4pp

Net margin4.1%+1.9pp

FCF margin0.7%+0.4pp

Returns & leverage

See full

Return on equity18.8%+9.4pp

Debt / equity1.2×-0.2×

Current ratio2.5×-0.2×

Where this comes from

Reported directly by Kaiser Aluminum in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfSharesOutstandingBasic.

The official record: Kaiser Aluminum’s 10-Q, filed April 23, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Kaiser Aluminum's shares (basic)?: Kaiser Aluminum (KALU) reported shares (basic) of 16.2M in Q1 2026.
How has Kaiser Aluminum's shares (basic) changed year-over-year?: Kaiser Aluminum's shares (basic) increased by 0.8% year-over-year, from 16.1M to 16.2M.
What is the long-term trend for Kaiser Aluminum's shares (basic)?: Over 4 years (2021 to 2025), Kaiser Aluminum's shares (basic) has grown at a 0.5% compound annual growth rate (CAGR), from 63.3M to 64.6M.
What does shares (basic) mean?: The time-weighted average number of common shares outstanding during the period, used as the denominator for basic EPS calculations.