AA · Alcoa
Conviction · Medium · more likely to lead the S&P 500 over the next three months, by a modest margin
Wrong if: a daily close below $38.00
Note written ·
Price against the kill line
4.6% clear of its kill line on the 13 November 2026 close.
How to read this
The red mark is the price level of the published kill line: a close through it (a weekly close, on a weekly line) would prove the research note wrong on price. The dot is where the stock closed on 13 November 2026; a dot left of the mark has closed through its line.
The scale is stretched near the line, so close calls are easy to see. More than 8% from the line, the stock reads well clear, with a hollow dot to show the figure is off the drawn scale.
The kill line is the research note's own test. The portfolio sells on business facts, not on a price. How the portfolio decides
Three months against the kill line
Daily closes, to . Red: the kill line, a daily close below $38.00, on record since 10 November 2026. The shares are down 23.0% since the close; the S&P 500 is down 2.1% over the same sessions. Figures in the note can cover a different window.
Kill line
A daily close below $38.00, under the 5 November 2026 close of $38.42, the low after the Bank of America upgrade, which would show the recovery failing. A cut to the 9.5–9.6 million metric ton 2026 alumina outlook would also break the case.
Research onlyNot in the portfolio.
Key figures from the filings · Materials
Quarter to 30 September 2026, filed 29 October 2026; valuation at the 13 November 2026 close
- Revenue, latest quarter ($M)
- 3,704
- Revenue, change on a year (%)
- +23.7
- Gross margin (%)
- 23.8
- Operating margin (%)
- 14.6
- Free cash flow, four quarters ($M)
- 890
- Net cash, cash less debt ($M)
- −414
- Price to earnings (×)
- 6.9
- Enterprise value to sales (×)
- 0.8
All filed numbers
What Alcoa reports to the SEC in its quarterly and annual filings. Each group states its period and filing date once; a figure dated otherwise says so. Built from the filings known on .
| Quarter to | Revenue ($M) | On a year (%) | Gross margin (%) | Operating margin (%) |
|---|---|---|---|---|
| first filed | 3,704 | +23.7 | 23.8 | 14.6 |
| first filed | 3,966 | +31.4 | 25.2 | 17.2 |
| first filed | 3,193 | −5.2 | 21.3 | 11.7 |
| first filed | 3,449 | −1.1 | 16.7 | 5.3 |
| first filed | 2,995 | +3.1 | 10.0 | −28.9 |
| first filed | 3,018 | +3.9 | 12.1 | 1.6 |
| Pre-tax income ($M) | 573 |
| Net income ($M) four quarters: 1,528 | 483 |
| Diluted shares, change on a year (%) against the quarter to 30 September 2025 | +1.9 |
| Operating cash flow ($M) | 1,609 |
| Capital spending ($M) | 719 |
| Free cash flow ($M) | 890 |
| Cash and short-term investments ($M) | 4,408 |
| Debt ($M) non-current long-term debt and finance leases plus current maturities plus short-term borrowings | 4,822 |
| Net cash, cash less debt ($M) | −414 |
| Deferred revenue ($M) | Not reported |
| Backlog, orders not yet delivered ($M) | Not reported |
| Receivables ($M) | 1,349 |
| Inventory ($M) | 2,570 |
| Shareholders' equity ($M) including non-controlling interests | 8,245 |
| Market value ($M) | 10,490 |
| Enterprise value, market value plus net debt ($M) | 10,904 |
| Enterprise value to sales (×) | 0.8 |
| Enterprise value to operating income (×) | 6.1 |
| Price to earnings (×) | 6.9 |
| Price to book value (×) | 1.3 |
| Free-cash-flow yield (%) | 8.5 |
Short interest (FINRA, settled 15 October 2026, published 26 October 2026): 4.5% of shares outstanding sold short, 2.5 days of average trading to cover, +0.1% since the previous report.
| Window | Bought | Sold |
|---|---|---|
| 90 daysfrom | $0 | $826K |
| 12 monthsfrom | $0 | $1.3M |
The thesis
Alcoa Corporation is modestly more likely than not to beat the S&P 500 over the next three months. Alumina production recovered in the third quarter, and Bank of America upgraded the shares to Buy on 5 November 2026, citing a recovery in cash flow. The fourth-quarter report, expected in late January 2027, settles whether aluminum prices, tariff costs and interest expense let earnings recover.
Alcoa reported third-quarter net income of $483 million and adjusted earnings of $1.82 a share on 15 October 2026. Alumina production rose 11% from the second quarter to 2.5 million metric tons, and the company reaffirmed its 2026 alumina outlook of 9.5–9.6 million metric tons. Free cash flow was $472 million.
The shares closed at $40.45 on 12 November 2026. That is 18.9% lower than three months earlier and 52.1% below the 52-week intraday high of $84.38 set on 2 June 2026. The market has already marked the shares down for lower aluminum prices and higher interest costs: a Grant Samuel report put aluminum above $3,850 a metric ton in early June, and the London Metal Exchange cash offer was $3,160 a ton on 5 November 2026, per AlCircle.
Bullish and bearish views on Alcoa Corporation
The bull case on Alcoa Corporation (AA), in brief: Bank of America upgraded to Buy. The bear case: earnings fell from the second quarter.
Bull case
- Bank of America upgraded to Buy. The upgrade came on 5 November 2026 and cited cash flow recovery, per a StreetInsider headline. It is the first rating increase among the brokers whose actions followed the 15 October 2026 report.
- Alumina output recovered at Pinjarra. Third-quarter production reached 2.5 million metric tons, up 11% from the second quarter. Alcoa attributed the gain mainly to steadier running at the refinery (15 October 2026 results).
- Third-quarter cash generation was strong. Free cash flow was $472 million on $643 million of operating cash flow, per the 15 October 2026 release.
- South32 holders approved the asset sale. The resolution passed at South32's 15 October 2026 annual general meeting with 99.18% support, per press reports. Alcoa targets a first-half 2027 close, subject to Australian and South African approvals.
- Middle East supply remains impaired. Alcoa's second-quarter 10-Q put announced regional curtailments since the conflict began at more than 2,500 thousand metric tons of annual smelting capacity. Refining curtailments were nearly 2,000 thousand metric tons.
- The shares have held above the post-upgrade low. The five closes from 6 November to 12 November 2026 ranged from $39.54 to $41.82, all above the $38.42 close of 5 November 2026.
Bear case
- Earnings fell from the second quarter. Adjusted EBITDA (earnings before interest, tax, depreciation and amortization) dropped from $901 million to $789 million. Revenue of $3.704 billion missed the $3.785 billion estimate (15 October 2026 results and headline summary).
- Fourth-quarter guidance offers little lift. Alcoa expects alumina-segment adjusted EBITDA roughly flat from the third quarter. It expects the aluminum segment to absorb about $30 million of costs from raw materials and planned maintenance (15 October 2026 outlook).
- Interest costs arrive before the assets. Alcoa expects full-year 2026 interest expense near $185 million after the $2.6 billion note issue on 23 September 2026. The South32 assets contribute nothing until the deal closes.
- The aluminum price is lower than in June. The London Metal Exchange cash offer was $3,160 a metric ton on 5 November 2026, per AlCircle. A Grant Samuel report had aluminum above $3,850 in early June.
- The deal adds share overhang. The consideration includes about $1 billion of new Alcoa shares or depositary interests. Jefferies flagged possible temporary pressure from South32 holders selling the shares they receive.
- Insiders sold in August near $51. SEC Form 4 filings show Tammi Jones sold 15,628 shares at $50.60 on 27 August 2026, Andrew Hastings sold 6,000 shares at $50.90 on 17 August 2026 and Renato Bacchi sold 700 shares at $51.02 on 31 August 2026.
- Trade friction raises costs. Canada announced tariffs of up to 50% on $20 billion of US goods on 25 August 2026, per Benzinga. Alcoa ships aluminum into the US from Canadian smelters.
Price setup
The shares closed at $40.45 on 12 November 2026, below the $41.04 close of 11 November 2026 and the $41.82 close of 9 November 2026, the highest close since the upgrade. The 50-day average of adjusted closes was $42.69 and the 200-day average was $55.19 as of 12 November 2026, so the price sits below both.
The closing low of the last 52 weeks is $35.78, set on 17 November 2025. The shares closed at $38.42 on 5 November 2026, the day of the Bank of America upgrade, and at $49.98 on 14 August 2026, the reference close three months back.
Company news headlines on 9 November 2026 and 11 November 2026 concerned legal matters: the Iceland Court of Appeal dismissed a tort case involving an Alcoa subsidiary, and amicus briefs were filed in support of Alcoa in a pension risk transfer lawsuit. Alcoa filed its quarterly 10-Q report with the SEC on 29 October 2026. No earnings date falls inside the next 30 days.
Catalysts ahead
- ~17 December 2026 (est.): Alcoa announces the date of its fourth-quarter 2026 results. Fixes the date of the report that tests the case; last year's notice came on 18 December 2025.
- ~21 January 2027 (est.): Alcoa fourth-quarter and full-year 2026 results. Tests the guide for flat alumina-segment adjusted EBITDA, about $30 million of aluminum-segment cost headwinds and interest expense near $185 million, and should bring 2027 guidance.
- ~30 June 2027 (est.): End of Alcoa's first-half 2027 target window for closing the South32 asset purchase. Shows whether Australian and South African approvals arrive on schedule and when the acquired assets begin to contribute against the higher interest cost.
What would change the view
A daily close below $38.00, under the 5 November 2026 close of $38.42, the low after the Bank of America upgrade, which would show the recovery failing. A cut to the 9.5–9.6 million metric ton 2026 alumina outlook would also break the case.
The risks this note tracks, each with what would confirm it:
- Pinjarra output slips again and alumina production misses the 9.5–9.6 million metric ton range. Confirmed by: Alcoa lowers 2026 alumina-production guidance, or fourth-quarter alumina output falls below the third quarter's 2.5 million metric tons.
- Tariff costs and Midwest-premium compression offset the aluminum price benefit. Confirmed by: Alcoa reports a net adverse tariff and premium effect in its fourth-quarter results.
- Aluminum prices keep easing as Middle East supply returns or demand softens. Confirmed by: Alcoa reports a lower realized aluminum price in the fourth quarter, or curtailed Middle East smelters announce a return to full capacity.
- Higher debt costs weigh on earnings before the South32 assets contribute. Confirmed by: interest expense above the roughly $185 million guided for 2026, or net debt rising at the fourth-quarter report.
- Regulators delay or block the South32 asset purchase. Confirmed by: an Australian or South African regulator rejects or conditions the transaction, or Alcoa pushes the first-half 2027 close later.
What it trades with
Alcoa trades with aluminum and alumina prices, which have been driven in 2026 by Middle East smelter curtailments and US tariff policy. The shares tend to move with other aluminum producers and with industrial-metals sentiment more broadly. Interest rates matter through the new debt. The South32 deal adds exposure to Australian and South African regulators, and the Australian listing (AAI) trades the same equity.
The evidence, claim by claim (7)
- Alcoa third-quarter 2026 net income was $483 million, adjusted earnings per share $1.82, adjusted EBITDA $789 million and free cash flow $472 million; revenue was $3.7 billion. Alcoa third-quarter 2026 results release · as of
- Alumina production rose 11% from the second quarter to 2.5 million metric tons on better Pinjarra stability; the 2026 alumina outlook of 9.5–9.6 million metric tons was reaffirmed. Alcoa third-quarter 2026 results release · as of
- Full-year 2026 interest expense is expected near $185 million after the senior-notes issuance. Alcoa third-quarter 2026 results release · as of
- BofA/Merrill Lynch upgraded Alcoa to Buy, citing cash flow recovery. StreetInsider analyst headline · as of
- The London Metal Exchange aluminium cash offer rose 0.8% to $3,160 a metric ton from $3,135 on 4 November 2026. AlCircle LME report · as of
- Tammi Jones, EVP and chief human resources officer, sold 15,628 shares at $50.60 on 27 August 2026; Renato Bacchi sold 700 shares at $51.02 on 31 August 2026. SEC Form 4 filings · as of
- Alcoa filed its quarterly report on Form 10-Q with the SEC. SEC EDGAR filing index · as of
Sources
- BofA/Merrill Lynch Upgrades Alcoa (AA) to Buy on Cash Flow Recovery · streetinsider.com
- LME aluminium cash price rises 0.8% to $3,160/t on November 5 as stocks decline · alcircle.com
- Alcoa Corp - Form 10-Q - FY2026 · sec.gov
- Alcoa shares fall 5% as it unveils $4.1b acquisition of South32 aluminium assets · alcircle.com
- Alcoa Schedules Fourth Quarter and Full Year 2025 Earnings Release and Conference Call · businesswire.com ·
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