AnaptysBio, Inc. (ANAB) AI Stock Analysis

NASDAQ: ANABAI research summary: business, growth, valuation, analysts, bull and bear case.

ANAB AI stock analysis summary

AI Research

AnaptysBio, Inc. (NASDAQ: ANAB) is a clinical-stage biotechnology company developing antibody therapies for inflammation and immuno-oncology conditions. The company reported FY2025 revenue of $234.6M, up 157.0% year over year, while achieving positive operating cash flow of $19.7M. However, its balance sheet shows net debt of $105.4M and a high debt-to-equity ratio of 25.47.

Market cap
$1.39B
Revenue (TTM)
$106.1M
P/E
—
fwd 21.0x
1Y return
103.2%
S&P 500 16.8%
Avg. target
$87.25
87.2% vs last close

Bull case

  • Revenue grew 157.0% in FY2025 to $234.6M, helping generate positive free cash flow of $19.6M.
  • Wall Street consensus estimates project full-year EPS to surge 1045.7% to $4.35 in FY2026.
  • The stock has returned 103.2% over the trailing 1-year period, substantially outperforming the S&P 500 benchmark.

Bear case

  • Total debt of $269.6M against $10.6M in shareholders' equity results in a debt-to-equity ratio of 25.47.
  • The stock carries a short interest equal to 38.5% of float, reflecting substantial negative sentiment.
  • Trailing twelve-month revenue fell to $106.1M from the $234.6M achieved during FY2025.

What AnaptysBio does

AnaptysBio, Inc., based in San Diego, California, is a clinical-stage biotechnology firm specializing in the development of therapeutic product candidates aimed at treating inflammation and immuno-oncology conditions. Its pipeline includes Imsidolimab, an antibody targeting the interleukin-36 receptor for dermatological inflammatory diseases, Rosnilimab, an anti-PD-1 agonist antibody designed to suppress T-cell driven inflammatory diseases, and ANB032, which targets BTLA modulation for inflammatory conditions. AnaptysBio advances its antibody programs through research and development collaborations with major pharmaceutical companies, including GlaxoSmithKline and Bristol-Myers Squibb.

Growth and profitability

AnaptysBio's revenue expanded at a 5-year CAGR of 25.6% from FY2020 to FY2025. Annual revenue grew from $10.3M in FY2022 to $91.3M in FY2024 and reached $234.6M in FY2025. Operating margin improved from -1119.4% in FY2022 to 20.4% in FY2025, while gross margin reached 99.0%. Net loss narrowed from -$163.6M in FY2023 to -$13.2M in FY2025, corresponding to an EPS of -$0.52. For the trailing twelve months ended June 30, 2026, revenue stood at $106.1M with an operating margin of 53.4% and an EPS of -$0.96. In the latest quarter, quarterly revenue grew 23.5% year over year.

ANAB income statement →

Balance sheet and cash flow

As of June 30, 2026, AnaptysBio held $164.1M in cash and short-term investments against total debt of $269.6M, resulting in net debt of $105.4M. Shareholders' equity was $10.6M, leading to a debt-to-equity ratio of 25.47, while the current ratio stood at 5.61. Operating cash flow turned positive in FY2025 at $19.7M, alongside free cash flow of $19.6M. Capital expenditures in FY2025 were $87,000, and the company allocated $68.6M to share buybacks.

ANAB balance sheet →

Valuation and performance

At $46.61 per share, AnaptysBio has a market capitalization of $1.39B and an enterprise value of $1.37B. The stock trades at a forward P/E of 21.0x, above the 17.3x median of its US-listed Healthcare peers. Its EV/EBITDA multiple of 23.4x also exceeds the peer median of 12.0x, while its price-to-sales ratio is 13.1x compared to the peer median of 4.1x. Over the past year, ANAB gained 103.2%, outperforming the S&P 500's return of 16.8%, and delivered a 5-year return of 143.9% versus 83.0% for the index.

ANAB key metrics →

What analysts expect

Wall Street analysts hold 5 Strong Buy and 3 Buy ratings on ANAB, with no Hold or Sell recommendations. The mean price target is $87.25, representing an upside of 87.2% from the last close of $46.61. For the current fiscal year ending December 31, 2026, analysts estimate EPS of $4.35 on revenue of $101.1M. For the next fiscal year, consensus models call for EPS of $5.07 and revenue of $171.3M. The company beat EPS estimates in 3 of the last 4 quarters, and its next earnings date is November 3, 2026.

ANAB forecast and price target →

Key risks and what to watch

  • R&D expenses were $136.0M in FY2025, which could drain liquidity if revenue streams fluctuate.
  • The stock is trading 5.9% below its 200-day moving average and remains well below its 52-week high of $72.36.
  • Net debt stands at $105.4M, posing refinancing risk if cash generation turns negative again.

AI-generated research summary. Written with AI from Quotelinks data as of October 16, 2026 and checked so every figure matches that data. For information only, not investment advice. Disclaimer

About this ANAB AI stock analysis

This page is an AI-written research summary of AnaptysBio, Inc. (ANAB). The text was generated on October 30, 2026 from Quotelinks data as of October 16, 2026 (company profile, annual results, latest balance sheet, valuation, price performance and analyst estimates). An automatic check rejects any draft that contains a figure not found in that data. It is not investment advice; verify figures on the linked tabs before making decisions.

Related: ANAB income statement, ANAB balance sheet, ANAB key metrics, ANAB analyst forecast, ANAB chart. See the ANAB stock overview for the latest quote and news.

ANAB AI stock analysis FAQ

Does AnaptysBio pay a dividend?

No, AnaptysBio does not pay a dividend. In FY2025, the company used capital for $87,000 in capital expenditures and $68.6M in share buybacks.

What are AnaptysBio's primary drug candidates?

AnaptysBio is advancing Imsidolimab for dermatological inflammatory conditions, Rosnilimab as an anti-PD-1 agonist for inflammatory diseases, and ANB032 targeting BTLA modulation. It also collaborates with GlaxoSmithKline and Bristol-Myers Squibb.

What is the consensus analyst price target for ANAB?

The mean analyst price target is $87.25, which implies an upside of 87.2% from the stock's closing price of $46.61 on October 16, 2026.

When is AnaptysBio's next earnings report?

AnaptysBio is scheduled to report its next financial results on November 3, 2026.

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