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ATI · Intrinsic value

Is ATI Inc. (ATI) overvalued or undervalued?

ATI Inc. (ATI) trades at the delayed market price of $188.70 a share. That price already implies revenue growth of more than 25%/yr. TickerWorth's fair value is $81.95 a share (130% above fair value), as of Oct 19, 2026. It is a model estimate, and every input behind it is sourced below.

Model by · generated from SEC filings and market data · Updated Oct 19, 2026 · How these pages are made

Is ATI overvalued?

Fair value
$81.95
Market price
$188.70
Downside to fair value
56.6%
Verdict
130% above fair value
Price as of · Prices are delayed.
Fair value against the delayed market price: 130% above fair value.

Reverse DCF: Today's price implies revenue growth of more than 25%/yr. Above about 25% a year the reverse-DCF stops being informative. It solves for revenue growth alone — holding margins, capital intensity and the forecast horizon fixed — so a price well above our cash-flow model's value has nowhere to go but growth, and the solver returns a rate the model can't reconcile. Read it as "the price implies growth we can't justify", not as a forecast.

What is ATI's TickerWorth Score?

D42/100

Expensive vs our estimate — the business scores well

Compared with Industrials companies in US

Its strongest point: growing quickly. Its weakest: looks expensive on the numbers.

  • Value · 15 of 100

    Cheaper than 15% of Industrials companies in US

  • Price vs worth · 5 of 100
  • Quality · 54 of 100

    More profitable than 54% of Industrials companies in US

  • Financial health · 59 of 100

    Financially stronger than 59% of Industrials companies in US

  • Growth · 69 of 100

    Growing faster than 69% of Industrials companies in US

  • Momentum · 77 of 100

    Outperformed 77% of Industrials companies in US over the past year

Confidence: Medium confidence · Scored

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ATI DCF valuation: what the price assumes

At a recent price of $188.70, ATI Inc. (ATI) trades 130% above TickerWorth's blended fair value of $81.95 per share — a discounted-cash-flow model cross-checked against peer multiples and asset value — meaning the market currently prices ATI overvalued vs our estimate of what the business is intrinsically worth. Our fair value sits below the market, an implied -56.6% move to close the gap if the business performs in line with our assumptions. This is an educational model, not a price target or a recommendation — the value moves with the inputs, which you can test yourself using the WACC slider below.

Read the full reasoning

One of the lenses behind that blended figure is a discounted-cash-flow model, which on its own values ATI at about $47.17 per share. The rest of this page walks through that DCF — its assumptions, reverse-DCF and discount-rate sensitivity — because it is the auditable anchor of the blend.

The valuation discounts ATI Inc.'s projected free cash flows at a weighted-average cost of capital (WACC) of 9.2%, with a long-run terminal growth rate of 2.5%. About 74% of the enterprise value comes from the terminal value — the portion beyond the explicit forecast window — which is typical for a stable, cash-generative business and a reminder that small changes in the discount rate or terminal growth assumption swing the intrinsic value meaningfully.

Running the DCF in reverse — solving for the growth the current price already assumes — ATI would need sustained revenue growth of more than 25%/yr to justify today's price, against about 7.3% a year compounded in our base case. We don't quote a precise figure here, because past about 25% a year the reverse-DCF stops being informative: it solves for revenue growth alone, holding margins, capital intensity and the forecast horizon fixed, so a price well above our fair value has nowhere to go but growth. The honest reading is that the price implies growth this model can't reconcile — not that we forecast it.

Sensitivity matters more than any single number. Across a reasonable band of discount-rate assumptions, ATI's modeled DCF value ranges from about $32.85 to $78.52 per share. If that range still sits below today's price, the market is optimistic relative to the model across the whole band; if it brackets the price, the stock is roughly fairly valued on our assumptions. Use the interactive slider to see exactly where your own cost-of-capital view lands.

How to read this page: the DCF fair value is what ATI Inc. would be worth if its cash flows grow as modeled and are discounted at the stated WACC. The assumptions table shows every input and its source; the reverse-DCF shows what the market believes; the sensitivity band shows how fragile the answer is. None of this is investment advice — it is a transparent, auditable framework for forming your own view of ATI's intrinsic value. Figures update as new filings and prices come in.

Every input behind ATI's DCF

InputValue
Base-year revenueATI Inc. FY2025 10-K (accession 0001628280-26-010140): us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, FY2025 full year.$4,587,400,000
Base EBIT marginATI Inc. FY2025 10-K (accession 0001628280-26-010140): us-gaap:OperatingIncomeLoss 640,900,000 / revenue 4,587,400,000 = 13.97%, FY2025.14.0%
Forecast revenue growthESTIMATEAssumption — TickerWorth's 5-year explicit forecast11% → 9% → 7% → 6% → 4%
Risk-free rateLive feed — US 10-year Treasury yield (^TNX)4.7%
BetaLive feed — yfinance, 5-year monthly beta vs the S&P 500 (clamped to 0.4–2.5)1.01
Terminal growthESTIMATEAssumption — TickerWorth house default 2.5%, held below WACC2.5%
Diluted sharesATI Inc. FY2025 10-K (accession 0001628280-26-010140): WeightedAverageNumberOfDilutedSharesOutstanding = 141,800,000 shares, FY2025.142M
Market priceDelayed quote · as of 2026-10-19 17:03 UTC$188.70

Change ATI's assumptions

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What does ATI Inc. do?

What does it do?

ATI Inc. produces and sells specialty materials and complex components worldwide. It operates in the Metal Fabrication industry (Industrials sector), headquartered in United States. The company employs roughly 7,600 people.

How does it make money?

The business turns $4.7B in annual revenue into profit. Out of every $100 of sales, about $18 is left as operating profit (operating margin of 18.2%), after a 24% gross margin on the products/services it sells. After all costs, taxes and interest, 10.1% of revenue becomes bottom-line net profit.

Is it financially healthy?

Financially it looks mixed: carries moderate debt (1.1× equity), comfortably covers its short-term bills (2.3× current ratio), and is currently profitable.

ATI insider trading

We have no recent SEC Form 4 insider filings on file for ATI Inc.. Form 4 covers US-listed companies only.

Common questions

  • What is ATI's intrinsic value?

    TickerWorth's blended fair value for ATI Inc. (ATI) is $81.95 per share, versus a market price of $188.70 (130% above fair value).

  • Is ATI overvalued or undervalued?

    On our blended fair value ATI looks overvalued vs fair value at $188.70. This is an educational estimate, not advice.

  • What discount rate is used for ATI?

    A WACC of 9.2% and a terminal growth rate of 2.5%.

  • Is ATI stock undervalued?

    TickerWorth's fair value for ATI Inc. (ATI) is $81.95 against a market price of $188.70. Our read: 130% above fair value. This is a model estimate, not investment advice.

  • ATI (ATI) DCF valuation and fair value

    Our fair value for ATI Inc. (ATI) is $81.95, built on a 9.2% discount rate (WACC) and 2.5% terminal growth. It blends our discounted-cash-flow model with other valuation lenses. Every assumption is listed on this page with its source.

  • What growth is priced into ATI stock?

    Today's price implies revenue growth of more than 25%/yr. Above about 25% a year the reverse-DCF stops being informative. It solves for revenue growth alone — holding margins, capital intensity and the forecast horizon fixed — so a price well above our cash-flow model's value has nowhere to go but growth, and the solver returns a rate the model can't reconcile. Read it as "the price implies growth we can't justify", not as a forecast. This is a reverse DCF: it holds our cash-flow model's other inputs and solves for the revenue growth that makes the model equal today's price of $188.70. A model estimate, not investment advice.

  • ATI (ATI) insider trading

    We have no recent SEC Form 4 insider filings on file for ATI Inc. (ATI). Form 4 covers US-listed companies only.

Not investment advice. TickerWorth Score is a model output.

Educational tool. Every output reflects the assumptions shown — not a prediction and not investment advice. TickerWorth is not a licensed investment adviser, and these figures are estimates from public filings and market data that can be wrong.