Kaiser Aluminum Corporation (KALU) Stock Analysis
Range Bound setup
Basic Materials · Aluminum
Sell if holding. At $181.72, A.R:R is negative (-1.9) — price has exceeded the analyst target. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Customer: top five customers (56.0%); Concentration risk — Supplier: Alcoa.
Kaiser Aluminum manufactures semi-fabricated specialty aluminum products—flat-rolled, extruded, and drawn forms—focused on four end markets: Aero/HS Products, Packaging, GE Products, and Automotive Extrusions, primarily for North American customers. The top five customers... Read more
Sell if holding. At $181.72, A.R:R is negative (-1.9) — price has exceeded the analyst target. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Customer: top five customers (56.0%); Concentration risk — Supplier: Alcoa. Chart setup: RSI 46 mid-range, Bollinger mid-band. Score 5.8/10, moderate confidence.
Passes 5/8 gates (clean insider activity, news events none recent, earnings proximity 36d clear, semi cycle peak clear, materials cycle peak clear). Fails on weak momentum and favorable risk/reward ratio. Suitability: aggressive.
About Kaiser Aluminum Corporation
About Kaiser Aluminum Corporation
Kaiser Aluminum sells semi-fabricated specialty aluminum mill products across four end markets: Aero/HS Products (heat-treated plate and extrusions for aerospace and defense), Packaging (coated and bare coil for the North American beverage and food can industry at the dedicated Warrick facility), GE Products (6000-series plate, rod, bar, and shapes for industrial and semiconductor applications), and Automotive Extrusions for North American OEMs. The top five customers accounted for approximately 56% of 2025 net sales; the single largest customer represented 16% in both 2025 and 2024.
Kaiser Aluminum prices products through three mechanisms: spot pricing (primarily for GE Products), index-based pricing tied to the monthly MWTP (majority of Aero/HS and Packaging and virtually all Automotive Extrusions), and firm-price contracts (which create aluminum price risk hedged with forward contracts; firm-price shipments totaled 126.7 million pounds in 2025, down from 154.9 million in 2024). Primary competitors across Aero/HS and Packaging are Arconic Corporation, Constellium N.V., and Novelis Inc.; Norsk Hydro ASA competes in GE Products and Automotive Extrusions. The Warrick facility—dedicated exclusively to Packaging—features one of the world's largest ingot casting facilities, with coated product representing approximately 75% of Packaging shipments in 2025. Kaiser Aluminum relies on Alcoa Corporation for certain resources essential to daily operations at Warrick, including potable water; Alcoa's failure to supply those resources could result in temporary or permanent shutdown of Warrick operations.
Show full overview
The customer concentration is a notable structural risk: five customers account for more than half of net sales, and the aerospace supply chain amplifies any demand shock because lead times from Kaiser Aluminum's sale to aircraft installation can exceed one year. The 10-K notes that regulatory actions impacting production rates at specific airframe manufacturers, airline profitability cycles, and changes in defense spending have historically caused destocking that reduces demand for Aero/HS Products more sharply than underlying end demand falls—a pattern the company expects to persist.
See also: Basic Materials · Aluminum
From Kaiser Aluminum Corporation's most recent 10-K filing, extracted June 10, 2026.
Recent developments
updated 2026-06-17Recent Developments — Kaiser Aluminum Corporation
Latest news
- NEWS UBS Group AG Decreases Stock Position in Kaiser Aluminum Corporation $KALU - MarketBeat — MarketBeat negative
- NEWS Kaiser Aluminum Corp stock (US4834971025): earnings update and strong year?to?date performance - AD HOC NEWS — AD HOC NEWS positive
- NEWS Kaiser stock regains recent form - Nashville Post — Nashville Post positive
- NEWS Kaiser Aluminum Corp stock (US4834971025): Third Avenue Management cuts stake by 65% - AD HOC NEWS — AD HOC NEWS negative
- NEWS Zacks Research Upgrades Kaiser Aluminum (NASDAQ:KALU) to Strong-Buy - MarketBeat — MarketBeat positive
Generated 2026-06-17T09:12:24Z.
Upcoming dated catalysts
Thesis
Key Metrics
Quality Signals
Options Flow
Concentration Risks(10-K Item 1A)
- HIGHCustomertop five customers56%10-K Item 1A: 'Our five largest customers in total accounted for approximately 56% of our 2025 net sales'
- LOWCustomerlargest customer16%10-K Item 1: 'our largest customer accounted for 16% of Net sales'
- HIGHSupplierAlcoa10-K Item 1A: 'We rely on Alcoa for certain resources required to support daily operations at Warrick, including potable water'
Material Events(8-K, last 90d)
- 2026-06-04Item 5.02LOWAt the 2026 Annual Meeting on June 4, 2026, stockholders approved amendment to the 2021 Equity and Incentive Compensation Plan adding 395,000 new shares (total authorized: 1,183,000). Routine compensatory arrangement amendment; no executive departure involved.SEC filing →
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
Show full disclosure ▾Hide full disclosure ▴
About TrendMatrix. TrendMatrix is a publisher of general securities research and market commentary. We publish on a regular schedule. All content is the same for every subscriber in a tier — we do not provide personalized investment advice and we do not take into account any individual subscriber's financial situation, investment objectives, risk tolerance, tax situation, or holdings.
Not investment advice. TrendMatrix is not a registered investment adviser. Our content is for informational and educational purposes only. Consult your own licensed investment adviser, broker, or tax professional before making any investment decision.
Conflicts and positions. The TrendMatrix editorial team frequently holds personal long-term positions in securities discussed. We disclose positions held at the time of publication on each piece. We maintain a trading-window policy: we do not initiate or close positions in the same direction as a TrendMatrix publication within 24 hours before or 72 hours after publication.
No paid promotion. TrendMatrix does not accept payment from any issuer, broker, or third party in exchange for coverage of any security. Our sole compensation is subscription revenue.
No fiduciary duty. No fiduciary, advisory, or agency relationship is created between you and TrendMatrix by reading our content or subscribing to our service.
Performance. Past performance is not indicative of future results. Performance figures reflect the published model only and do not reflect any individual subscriber's actual results.
Rating Breakdown
1 ceiling hit
Price Targets
Position Sizing
Risk Alerts
Earnings
Verdict History
Frequently Asked Questions
Sell if holding. At $181.72, A.R:R is negative (-1.9) — price has exceeded the analyst target. Reward from here is too thin for a buy — the engine flags exit. Additional concerns: Concentration risk — Customer: top five customers (56.0%); Concentration risk — Supplier: Alcoa. Chart setup: RSI 46 mid-range, Bollinger mid-band. Prior stop was $169.00. Score 5.8/10, moderate confidence.
Take-profit target: $191.32 (+5.3% upside). Prior stop was $169.00. Stop-loss: $169.00.
Concentration risk — Customer: top five customers (56.0%); Concentration risk — Supplier: Alcoa; Analyst target reached - limited upside remaining.
Kaiser Aluminum Corporation trades at a P/E of 20.0 (forward 16.9). TrendMatrix value score: 7.0/10. Verdict: Sell.
8 analysts cover KALU with a consensus score of 2.4/5. Average price target: $159.
What does Kaiser Aluminum Corporation do?Kaiser Aluminum manufactures semi-fabricated specialty aluminum products—flat-rolled, extruded, and drawn forms—focused...
Kaiser Aluminum manufactures semi-fabricated specialty aluminum products—flat-rolled, extruded, and drawn forms—focused on four end markets: Aero/HS Products, Packaging, GE Products, and Automotive Extrusions, primarily for North American customers. The top five customers accounted for approximately 56% of 2025 net sales, with the largest single customer at 16%; most sales occur under long-term agreements.