Kaiser Aluminum

KALUNASDAQUSD

THESIS ALERT

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$113.57
+$3.48 (+3.16%)Today 1M −27.34%
After hours$113.570.00%

Updated Nov 11, 4:00 PM ET · Regular session · May be delayed

Source valuation snapshot. Not a live recalculation.
Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
Diluted earnings per share from the latest filed annual.
$110.09
Prior regular-session close from the quote source.
$110.97–$114.42
Regular-session low and high so far today.
185.1K
Regular-session shares traded · Nov 11, 4:00 PM ET.
Not yet confirmed
The company has not confirmed its next report date. Reported quarters are available in the chart’s Earnings view.
$88.00–$199.89
52-week trading low and high returned by the quote source.

Understand the Business

Why the Stock Moved

Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.

The core investment thesis

Own KALU if its value-added aluminum rolling, drawing and extruding capabilities keep earning structurally better conversion margins rather than merely benefiting from a cyclical rebound.

KALU price history

Latest price$113.57Today+$3.48 (+3.16%)
KALU -25.27%S&P 500 -2.42%Since first plotted close
4 hours

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Investment thesis

What must happen next

5 MATERIAL PROPOSITIONS
  • Kaiser’s customer-specific aluminum processing remains differentiated enough to earn conversion spreads above commodity metal costs, rather than competing mainly on raw aluminum price.StrengtheningMateriality: High

    Annual GAAP gross profit rose from an estimated $247.7 million in FY2022 to $442.4 million in FY2025. If this holds, revenue can translate into higher gross profit; if it breaks, Kaiser becomes a lower-margin cyclical processor.

    Watch: Large customers qualify lower-cost competing mills and force Kaiser to reprice conversion margins downward.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Annual GAAP gross profit rose from an estimated $247.7 million in FY2022 to $442.4 million in FY2025.

    Open source ↗
  • Kaiser’s plants need enough demand from aluminum-consuming end markets to absorb capacity; without sustained customer volumes, the margin story loses fixed-cost leverage.HoldingMateriality: High

    Annual GAAP revenue increased from $3.024 billion in FY2024 to $3.373 billion in FY2025. Volume weakness would turn Kaiser’s manufacturing footprint from a source of leverage into a drag on margins and cash.

    Watch: Aerospace, automotive, packaging or industrial customers reduce orders because of destocking or weaker production schedules.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Annual GAAP revenue increased from $3.024 billion in FY2024 to $3.373 billion in FY2025.

    Open source ↗
  • Manufacturing execution—throughput, yield, labor efficiency and energy control—must remain good enough for incremental sales to drop through to operating income.StrengtheningMateriality: Medium

    Annual GAAP operating income rose from $4.0 million in FY2022 to $188.8 million in FY2025. This is the difference between Kaiser being a capital-intensive revenue grower and a business that compounds owner earnings.

    Watch: Plant outages, quality escapes or missed delivery windows cause customers to shift qualified work away from Kaiser.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Annual GAAP operating income rose from $4.0 million in FY2022 to $188.8 million in FY2025.

    Open source ↗
  • Kaiser must turn improved accounting earnings into operating cash despite aluminum inventory, receivables and working-capital swings.HoldingMateriality: Medium

    Annual GAAP operating cash flow has remained positive in FY2023, FY2024 and FY2025 after being negative in FY2022. If cash conversion does not recover, shareholders may not benefit from higher earnings because liquidity, debt service and reinvestment needs consume the value.

    Watch: Rising aluminum prices force Kaiser to fund more inventory and receivables before customers pay.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Annual GAAP operating cash flow has remained positive in FY2023, FY2024 and FY2025 after being negative in FY2022.

    Open source ↗
  • Kaiser’s capital allocation must stay disciplined because its cash cushion is thin relative to the scale and cyclicality of the manufacturing balance sheet.WeakeningMateriality: Medium

    Cash was $7.0 million at December 31, 2025, down from $18.4 million at December 31, 2024 and $82.4 million at December 31, 2023. A tighter liquidity position can force unfavorable refinancing, reduced reinvestment, or equity dilution just when cyclical conditions weaken.

    Watch: Credit markets tighten or lenders reduce availability during an aluminum end-market downturn.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Cash was $7.0 million at December 31, 2025, down from $18.4 million at December 31, 2024 and $82.4 million at.

    Open source ↗
Full investment case & evidence

Loading the original research archive…

Original research

Kaiser’s customer-specific aluminum processing remains differentiated enough to earn conversion spreads above commodity metal costs, rather than competing mainly on raw aluminum price. If this holds, revenue can translate into higher gross profit; if it breaks, Kaiser becomes a lower-margin cyclical processor.

Kaiser’s plants need enough demand from aluminum-consuming end markets to absorb capacity; without sustained customer volumes, the margin story loses fixed-cost leverage. Volume weakness would turn Kaiser’s manufacturing footprint from a source of leverage into a drag on margins and cash.

Manufacturing execution—throughput, yield, labor efficiency and energy control—must remain good enough for incremental sales to drop through to operating income. This is the difference between Kaiser being a capital-intensive revenue grower and a business that compounds owner earnings.

Kaiser must turn improved accounting earnings into operating cash despite aluminum inventory, receivables and working-capital swings. If cash conversion does not recover, shareholders may not benefit from higher earnings because liquidity, debt service and reinvestment needs consume the value.

Kaiser’s capital allocation must stay disciplined because its cash cushion is thin relative to the scale and cyclicality of the manufacturing balance sheet. A tighter liquidity position can force unfavorable refinancing, reduced reinvestment, or equity dilution just when cyclical conditions weaken.

All standing thesis claims
Original report summary

its value-added aluminum rolling, drawing and extruding capabilities keep earning structurally better conversion margins rather than merely benefiting from a cyclical rebound.

Evidence assessed Oct 15, 2026. Expand each conclusion for its evidence and what would change it. Thesis evidence—not a buy or sell recommendation.

Bull case and bear case

Bull case and bear case for Kaiser Aluminum

Where the evidence on Kaiser Aluminum disagrees: Mixed on the latest evidence (Oct 15, 2026). Of its 5 thesis points, 2 strengthening, 2 holding and 1 weakening.

Bull case: what the evidence supports

  • Kaiser’s customer-specific aluminum processing remains differentiated enough to earn conversion spreads above commodity metal costs, rather than competing mainly on raw aluminum price.

    sec.gov ↗

  • Kaiser’s plants need enough demand from aluminum-consuming end markets to absorb capacity; without sustained customer volumes, the margin story loses fixed-cost leverage.

    sec.gov ↗

  • Manufacturing execution—throughput, yield, labor efficiency and energy control—must remain good enough for incremental sales to drop through to operating income.

    sec.gov ↗

  • Kaiser must turn improved accounting earnings into operating cash despite aluminum inventory, receivables and working-capital swings.

    sec.gov ↗

Bear case: what the evidence questions

  • Kaiser’s capital allocation must stay disciplined because its cash cushion is thin relative to the scale and cyclicality of the manufacturing balance sheet.

    sec.gov ↗

Thesis-Break Engine

Thesis-break watch · Kaiser Aluminum

Loading the break-condition record for Kaiser Aluminum.

How the Thesis-Break Engine works →Historical outcomes are measured against the market after past breaks of the same kind, across all companies. Not a prediction.

MARKET + FINANCIAL SNAPSHOT

The numbers behind the thesis

Sourced from filings and market data

What Changed

  1. Mixed
    Other material event.

    Kaiser Aluminum filed an SEC 8-K on 2026-10-13: Other material event. It is a dated development that tests the current thesis.

  2. Mixed
    Director or principal officer change.

    Kaiser Aluminum filed an SEC 8-K on 2026-08-17: Director or principal officer change. It is a dated development that tests the current thesis.

  3. Mixed
    Reported results of operations (earnings release).

    Kaiser Aluminum filed an SEC 8-K on 2026-07-22: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

Risks / falsifiers

What could break the thesis

  • Large customers qualify lower-cost competing mills and force Kaiser to reprice conversion margins downward.
  • Aerospace, automotive, packaging or industrial customers reduce orders because of destocking or weaker production schedules.
  • Plant outages, quality escapes or missed delivery windows cause customers to shift qualified work away from Kaiser.
  • Rising aluminum prices force Kaiser to fund more inventory and receivables before customers pay.
  • Credit markets tighten or lenders reduce availability during an aluminum end-market downturn.

KALU news

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Financial statements

KALU income statement

Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.

KALU: quick answers

Which well-known investors own KALU?
1 of the 37 well-known funds tracked here reported KALU shares in their latest 13F filing. By share of the fund's portfolio: ARK Investment Management (Cathie Wood), 0.0%. Fund portfolios

KALU in well-known investors’ portfolios

1 of 37 funds reported KALU shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.

FundOf its portfolioValueChangeQuarter
Cathie WoodARK Investment Management0.01%$1.5M−20.0%Q2 2026

Every fund’s portfolio

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