Phathom Pharmaceuticals, Inc. (PHAT) AI Stock Analysis

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

PHAT AI stock analysis summary

AI Research

Phathom Pharmaceuticals, Inc. (PHAT) is a clinical-stage biopharmaceutical company focused on developing therapies for gastrointestinal conditions, centered on its acid blocker vonoprazan. The company expanded annual revenue from $682,000 in FY2023 to $175.1M in FY2025 as commercialization progressed, achieving gross margins of 87.1%. However, Phathom remains unprofitable with a net loss of -$221.2M in FY2025 and shareholders' equity of -$344.3M as of June 30, 2026.

Market cap
$559.8M
Revenue (TTM)
$239.7M
P/E
—
fwd 6.6x
1Y return
-48.0%
S&P 500 16.8%
Avg. target
$20.09
190.3% vs last close

Bull case

  • Annual revenue surged from $682,000 in FY2023 to $175.1M in FY2025, achieving an FY2025 gross margin of 87.1%.
  • Wall Street analysts project the company will turn profitable in the next fiscal year, estimating an EPS of $1.05 and revenue of $493.8M.
  • The stock trades at a forward P/E of 6.6x, well below the median of its US-listed Healthcare peers of 17.3x.

Bear case

  • The company generated an operating cash flow of -$166.8M in FY2025 and posted an FY2025 net loss of -$221.2M.
  • Shareholders' equity stood at -$344.3M as of June 30, 2026, accompanied by a 121.8% increase in share count over five years.
  • PHAT shares dropped 58.3% year-to-date and closed at $6.92, trading 36.6% below their 200-day moving average.

What Phathom Pharmaceuticals does

Phathom Pharmaceuticals, Inc. is a biopharmaceutical firm headquartered in Florham Park, New Jersey, focused on developing and commercializing treatments for gastrointestinal diseases. The company holds exclusive rights in the United States, Europe, and Canada to vonoprazan, a potassium-competitive acid blocker designed to inhibit stomach acid secretion. Its primary pipeline programs evaluate vonoprazan in Phase III clinical trials for erosive gastroesophageal reflux disease, as well as in combination with antibiotics to treat Helicobacter pylori bacterial infections. Founded in 2018 and employing 371 people, the company aims to address unmet clinical needs across common GI conditions.

Growth and profitability

Phathom's top line grew significantly from $682,000 in FY2023 to $55.3M in FY2024 and reached $175.1M in FY2025, representing a two-year revenue CAGR of 1502.4%. Gross margin strengthened from 75.5% in FY2023 to 85.6% in FY2024 and 87.1% in FY2025. Despite revenue expansion, heavy operating costs led to net losses of -$201.6M in FY2023, -$334.3M in FY2024, and -$221.2M in FY2025. In the trailing twelve months through June 30, 2026, revenue stood at $239.7M, supported by latest quarterly revenue growth of 88.0% year-over-year. Operating margin improved from -24532.6% in FY2023 to -5.3% over the trailing twelve months, while TTM net margin was -41.3%.

PHAT income statement →

Balance sheet and cash flow

As of June 30, 2026, Phathom held $182.5M in cash and short-term investments alongside $167.1M in total debt, resulting in net cash of $15.4M. The company had total assets of $327.1M and a current ratio of 1.92. Due to cumulative losses, shareholders' equity was -$344.3M. Free cash flow for FY2025 was -$166.8M, reflecting cash burn from commercial and clinical operations against capital expenditures of $229,000. Additionally, the company's share count increased 121.8% over five years.

PHAT balance sheet →

Valuation and performance

Phathom carries a market capitalization of $559.8M and an enterprise value of $550.1M. The stock trades at a forward P/E of 6.6x and a price-to-sales multiple of 2.3x, compared to the median of its US-listed Healthcare peers of 17.3x forward earnings and 4.1x sales. Over the trailing 12 months, PHAT shares fell 48.0%, trailing the S&P 500 benchmark gain of 16.8%. Over a 5-year span, the stock fell 78.7% while the S&P 500 rose 83.0%.

PHAT key metrics →

What analysts expect

Wall Street coverage includes 8 Strong Buy, 2 Buy, and 2 Hold recommendations, with 0 Sell or Strong Sell ratings. The consensus mean price target is $20.09, representing an upside of 190.3% relative to the October 16, 2026 closing price of $6.92. Analysts project FY2026 revenue of $316.2M with an EPS of -$0.03. For FY2027, consensus estimates from 5 analysts anticipate revenue reaching $493.8M and EPS swinging positive to $1.05. The company beat EPS consensus in each of the last 4 quarters, with next earnings scheduled for October 29, 2026.

PHAT forecast and price target →

Key risks and what to watch

  • Ongoing operational cash burn, illustrated by -$166.8M in FY2025 free cash flow, poses ongoing capital requirements.
  • Negative shareholders' equity of -$344.3M and total debt of $167.1M limit financial flexibility if revenue growth slows.
  • Short interest represents 13.2% of the float, reflecting elevated market skepticism despite recent product commercialization.
  • Stock price volatility remains high, with shares falling 48.0% over the past year compared to a 16.8% gain for the broader market.

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 PHAT AI stock analysis

This page is an AI-written research summary of Phathom Pharmaceuticals, Inc. (PHAT). 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: PHAT income statement, PHAT balance sheet, PHAT key metrics, PHAT analyst forecast, PHAT chart. See the PHAT stock overview for the latest quote and news.

PHAT AI stock analysis FAQ

What is Phathom Pharmaceuticals' core drug candidate?

Phathom's pipeline centers on vonoprazan, a potassium-competitive acid blocker targeting stomach acid secretion. The company holds exclusive rights in the U.S., Europe, and Canada for indications including erosive GERD and Helicobacter pylori infection.

Is Phathom Pharmaceuticals profitable?

No, Phathom reported a net loss of -$221.2M in FY2025 and a trailing twelve-month net loss of -$1.26 per share. However, consensus analyst estimates forecast positive EPS of $1.05 for the next fiscal year ending December 31, 2027.

Does PHAT pay a dividend?

No, Phathom Pharmaceuticals does not pay a dividend. Cash resources are directed toward drug commercialization, Phase III clinical development, and operations.

What is the analyst price target for PHAT stock?

The consensus mean price target across analysts is $20.09, which sits 190.3% above the October 16, 2026 closing price of $6.92.

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