Kaiser Aluminum Corporation (KALU) Stock Price & How to Invest
Last updated July 2026
Short answer
KALU is Kaiser Aluminum, a mid-cap US maker of semi-fabricated specialty aluminum products (rolled plate, sheet and extrusions) for aerospace, packaging, general engineering and automotive customers. It is a cyclical industrials name whose earnings track conversion revenue (the value it adds above metal cost) rather than the aluminum price itself.
KALU stock price
As of 2026-07-13, Kaiser Aluminum Corporation (KALU) last closed at $158.28, up 78.5% over the past year. Over the past 52 weeks it has traded between $72.44 and $195.63.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Kaiser Aluminum Corporation's investor relations page. Walnut is informational, not investment advice.
What does Kaiser Aluminum Corporation (KALU) do?
Kaiser Aluminum Corporation (Nasdaq: KALU) is a leading producer of semi-fabricated specialty aluminum products, supplying highly engineered rolled and extruded aluminum for four end markets: aerospace and high strength, packaging, general engineering (plate and rod for machinery and tooling), and automotive extrusions. Because Kaiser buys aluminum and largely passes the metal cost through to customers, the number that drives its economics is conversion revenue (the fabrication value it adds), not the underlying commodity price. The company runs roughly a dozen North American plants and has been investing in higher-margin capacity, including a new packaging coating line.
The 2026 investment picture centers on a demand recovery. Kaiser reported record first quarter 2026 results, with net sales around $1.1 billion, conversion revenue of roughly $404 million, and adjusted EBITDA near $129 million at a margin close to 32 percent, helped by strong packaging demand and easing aerospace destocking. Management guided to conversion revenue growth of 10 to 15 percent and adjusted EBITDA improvement of 20 to 30 percent for the full year. The stock has re-rated sharply on that momentum, so the picture is a cyclical recovery story balanced against end-market concentration, leverage, and the swings inherent to an industrial converter.
What's driving Kaiser Aluminum Corporation (KALU)?
1. Aerospace and high strength recovery
Aerospace destocking that pressured volumes through 2025 has been easing, and Kaiser guided aerospace shipments up 10 to 15 percent for 2026. This is one of Kaiser's highest-margin franchises, so a rebound in build rates and inventory normalization at aerospace customers can lift conversion revenue and mix at the same time.
2. Packaging and higher-margin coating capacity
Packaging demand has been robust, and Kaiser has invested in a new coating line to move into higher-value coated packaging products. Management targets packaging conversion revenue growth of roughly 15 to 20 percent in 2026, positioning the segment as a volume and margin driver as the new capacity ramps.
3. Margin and deleveraging story
Adjusted EBITDA margin approached 32 percent in early 2026 and management guided to a 20 to 30 percent full-year EBITDA improvement. Kaiser also reported net debt leverage improving toward the high-2x range, so continued cash generation could reduce leverage while the company sustains its quarterly dividend.
4. Operating leverage on volume
As a converter with fixed-cost plants, Kaiser sees profits amplified when shipments rise. Total shipments climbed to roughly 294 million pounds in Q1 2026, and higher utilization across aerospace and packaging can drop through to margins, which is the core of the current recovery thesis.
What are the risks to Kaiser Aluminum Corporation (KALU)?
Kaiser is cyclical and concentrated in a few end markets, so an aerospace pause (build-rate cuts or renewed customer destocking) or softer packaging and industrial demand would hit conversion revenue quickly. Automotive extrusions were guided down for 2026 on planned retooling outages, a reminder that plant disruptions and capital projects can dent volumes. The company carries meaningful debt (net leverage in the high-2x range), so higher rates or a downturn raise financial risk. It competes with larger, better-capitalized rivals, and while metal costs are largely passed through, timing mismatches, energy costs, tariffs, and scrap spreads can compress margins. Finally, the stock has re-rated sharply after a large run, so it is sensitive to any guidance disappointment.
How is Kaiser Aluminum Corporation (KALU) valued? (approximate, JULY 2026)
A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Kaiser Aluminum Corporation's investor relations page or your broker.
- Revenue (TTM): ~$3.4B
- Conversion revenue (annual run-rate): ~$1.5B
- Adjusted EBITDA margin (Q1 2026): ~32%
- Market cap: ~$3.2B
- P/E (TTM): ~20x
- Dividend (annualized) / yield: ~$3.08 / ~1.7%
Kaiser traded near $195 per share in mid-2026 with a market cap around $3.2 billion after a roughly 186 percent one-year run driven by the recovery in aerospace and packaging. Q1 2026 was a record quarter, with adjusted EPS near $3.74 well above expectations, and the trailing P/E sat around 20x. Investors are effectively paying for a continued cyclical upturn plus the ramp of higher-margin packaging capacity.
Who competes with Kaiser Aluminum Corporation (KALU)?
Specialty and rolled aluminum fabricators
Arconic, Constellium and Novelis are Kaiser's closest peers in aerospace and packaging rolled products, competing on engineering, quality certifications and capacity. Several are substantially larger with greater financial resources.
Extrusion and general engineering rivals
In general engineering and automotive extrusions, Norsk Hydro and Arconic are primary competitors, supplying plate, rod and extruded shapes into machinery, tooling and vehicle-lightweighting applications.
Upstream and broader aluminum producers
Alcoa and Century Aluminum operate upstream in bauxite, alumina and primary metal rather than specialty fabrication, but they shape aluminum supply, pricing and the overall industry backdrop Kaiser operates within.
How to invest in Kaiser Aluminum Corporation (KALU)
There are three common ways to get KALU exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic basket, so KALU sits alongside other stocks that express the same thesis.
Walnut takes the basket route. Describe a thesis where KALU fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.
The bottom line on Kaiser Aluminum Corporation (KALU)
Kaiser is a specialty-aluminum converter riding a 2026 recovery in aerospace and packaging demand, which makes it a cyclical materials play tied to those end markets and to its ability to pass through volatile metal costs.
More on Kaiser Aluminum Corporation (KALU)
Whether KALU is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is KALU a buy?, and where the stock could go from here in the KALU stock forecast.
For income investors, whether KALU pays a dividend and how the payout looks is covered in does KALU pay a dividend?
Build a basket around KALU with Walnut
Use Kaiser Aluminum Corporation as one constituent in a thematic basket Walnut's AI helps you assemble. Describe a thesis you believe in, the AI proposes the holdings and weights, and you approve before any broker order.
FAQ
What does Kaiser Aluminum do?
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Kaiser is a US producer of semi-fabricated specialty aluminum products, including rolled plate and sheet and extrusions, for aerospace and high strength, packaging, general engineering, and automotive customers. It converts aluminum into engineered products rather than mining or smelting primary metal.
What is conversion revenue and why does it matter for KALU?
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Conversion revenue is the value Kaiser adds by fabricating aluminum, measured above the pass-through cost of the metal. Because Kaiser largely passes metal prices through to customers, conversion revenue and shipment volumes drive its profitability more than the commodity aluminum price does.
How did Kaiser Aluminum perform in Q1 2026?
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Kaiser reported record first quarter 2026 results, with net sales around $1.1 billion, conversion revenue near $404 million, adjusted EBITDA around $129 million at roughly a 32 percent margin, and adjusted EPS near $3.74, well above analyst expectations.
Does KALU pay a dividend?
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Yes. Kaiser declared a quarterly dividend of $0.77 per share in early 2026, or about $3.08 annualized, which worked out to a yield near 1.7 percent at a mid-2026 share price around $195.
What are the main risks for Kaiser Aluminum?
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Key risks include cyclical and concentrated end markets (a slowdown in aerospace or packaging), planned plant outages, meaningful debt, competition from larger rivals, and margin pressure from energy, tariffs, or metal-cost timing. The stock has also re-rated sharply, raising sensitivity to disappointments.
Who are Kaiser Aluminum's competitors?
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In specialty rolled products its main peers are Arconic, Constellium and Novelis, while Norsk Hydro competes in extrusions and general engineering. Upstream producers like Alcoa and Century Aluminum operate in primary metal and shape the broader industry.
Why has KALU stock risen so much?
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The shares rose roughly 186 percent over the year into mid-2026 as aerospace destocking eased, packaging demand stayed strong, and margins expanded, culminating in a record Q1 2026 and raised full-year guidance for conversion revenue and EBITDA growth.
How can I track KALU as part of a thesis in Walnut?
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You can add KALU to a basket built around a stated thesis (for example a specialty-materials or aerospace-recovery theme), set a target weight, and use Walnut to monitor how it moves against your targets. Walnut is a tracking and intelligence tool, not an investment adviser, and trades are placed at your connected broker.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Kaiser Aluminum Corporation's investor relations page or your broker before making investment decisions.