Rhythm Pharmaceuticals, Inc. (RYTM) AI Stock Analysis

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

RYTM AI stock analysis summary

AI Research

Rhythm Pharmaceuticals, Inc. (RYTM) is a commercial-stage biopharmaceutical company focused on treatments for rare genetic obesity disorders. The company generated $239.9M in trailing twelve-month revenue, up 46.9% year-over-year in the quarter ended June 30, 2026. However, it continues to operate at a loss, reporting a trailing twelve-month net margin of -85.6% and an annual net income of -$196.5M in FY2025.

Market cap
$5.91B
Revenue (TTM)
$239.9M
P/E
—
fwd 526.3x
1Y return
-22.5%
S&P 500 16.8%
Avg. target
$143.94
67.0% vs last close

Bull case

  • Revenue increased by 45.8% in FY2025 to $189.8M, supported by a 5-year revenue CAGR of 458.2%.
  • Rhythm maintained a strong liquidity position as of June 30, 2026, with $327.2M in net cash and a current ratio of 3.45.
  • Consensus analyst estimates project revenue to expand 79.3% in the next fiscal year to $565.1M, alongside a mean price target of $143.94.

Bear case

  • The company remains unprofitable, reporting a trailing twelve-month net margin of -85.6% and a net loss of -$196.5M in FY2025.
  • Free cash flow was negative at -$116.6M in FY2025, driven in part by $167.3M in research and development expenses.
  • The stock trades at an elevated forward P/E of 526.3x and a price-to-sales ratio of 24.7x, well above the US-listed Healthcare median of 4.1x.

What Rhythm Pharmaceuticals does

Rhythm Pharmaceuticals, Inc. is a commercial-phase biopharmaceutical company focused on developing and commercializing treatments for rare genetic obesity disorders. Its lead therapeutic candidate is IMCIVREE, which targets the melanocortin-4 receptor to treat conditions such as pro-opiomelanocortin (POMC) deficiency obesity, proprotein convertase subtilisin/kexin type 1 deficiency obesity, leptin receptor (LEPR) deficiency obesity, Bardet-Biedl syndrome, and Alström syndrome. The company is also advancing setmelanotide in Phase II trials for additional MC4R-related genetic obesity disorders and collaborates with the Clinical Registry Investigating Bardet-Biedl Syndrome. Rhythm Pharmaceuticals was founded in 2008 and is based in Boston, Massachusetts.

Growth and profitability

Annual revenue expanded from $3.2M in FY2021 to $23.6M in FY2022, $77.4M in FY2023, $130.1M in FY2024, and $189.8M in FY2025, delivering a 5-year revenue CAGR of 458.2%. Gross margins have stayed robust, finishing FY2025 at 89.7%. Operating losses remain substantial due to research and development spending, which totaled $167.3M in FY2025 alongside an operating margin of -101.2%. Annual net income was -$196.5M in FY2025, an improvement from -$260.6M in FY2024. For the trailing twelve months, revenue reached $239.9M, with quarterly revenue growing 46.9% year-over-year in the period ended June 30, 2026, while trailing twelve-month EPS stood at -$3.12.

RYTM income statement →

Balance sheet and cash flow

As of June 30, 2026, Rhythm Pharmaceuticals held $330.9M in cash and short-term investments against total debt of $3.7M, yielding net cash of $327.2M. The company's current ratio was 3.45, with a debt-to-equity ratio of 0.02 and shareholders' equity of $217.3M. In FY2025, operating cash flow was -$115.7M and free cash flow was -$116.6M. Cash uses in FY2025 included $953,000 for capital expenditures and $5.4M in dividends paid, while the 5-year share count change was 36.4%.

RYTM balance sheet →

Valuation and performance

Rhythm Pharmaceuticals trades at an enterprise value of $6.55B and a market capitalization of $5.91B. The stock carries a forward P/E ratio of 526.3x and a price-to-sales multiple of 24.7x, well above the US-listed Healthcare peer group medians of 17.3x forward P/E and 4.1x price-to-sales. Its EV-to-revenue ratio is 27.3x. At a last close of $86.17 on October 16, 2026, the stock has declined 22.5% over the past year, compared to a 16.8% gain for the S&P 500 (SPY). Over a 5-year period, however, RYTM gained 661.9% versus 83.0% for SPY.

RYTM key metrics →

What analysts expect

Wall Street sentiment includes 11 Strong Buy, 5 Buy, and 2 Hold recommendations, with 0 Sell or Strong Sell ratings. The mean price target is $143.94, representing a 67.0% premium over the last close of $86.17. For the fiscal year ending December 31, 2026, consensus estimates project an EPS of -$3.04 on revenue of $315.1M. For the next fiscal year, 13 analysts project revenue of $565.1M, representing 79.3% growth, with EPS estimated at -$0.63. The company beat EPS estimates in 3 of the last 4 quarters, with its next earnings date scheduled for November 3, 2026.

RYTM forecast and price target →

Key risks and what to watch

  • Rhythm's high short interest, with short percent of float at 15.8%, reflects notable market skepticism.
  • The stock exhibits substantial volatility, with a beta of 2.01, and is down 19.5% year-to-date.
  • Dilution risk persists as the 5-year share count change reached 36.4%.

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 RYTM AI stock analysis

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

RYTM AI stock analysis FAQ

What is Rhythm Pharmaceuticals' lead drug?

Rhythm's lead commercial candidate is IMCIVREE, which targets the melanocortin-4 receptor to treat rare genetic obesity disorders such as POMC, PCSK1, and LEPR deficiency obesities as well as Bardet-Biedl syndrome.

When is Rhythm Pharmaceuticals' next earnings release?

The company's next earnings date is scheduled for November 3, 2026.

Is Rhythm Pharmaceuticals currently profitable?

No, the company reported a net loss of -$196.5M in FY2025 and trailing twelve-month EPS of -$3.12, with analyst estimates projecting an EPS of -$3.04 for FY2026.

How much cash and debt does Rhythm Pharmaceuticals hold?

As of June 30, 2026, Rhythm Pharmaceuticals had $330.9M in cash and short-term investments and $3.7M in total debt, resulting in net cash of $327.2M.

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