NASDAQ · Biotechnology

Atrium Therapeutics, Inc. (RNA) Stock

$8.20 +0.49% NASDAQ: RNA Healthcare

Atrium Therapeutics, Inc. is a biopharmaceutical company dedicated to revolutionizing the treatment of cardiomyopathies by delivering innovative ribonucleic acid (RNA) therapeutics directly to the heart.

Valuation

MetricValue
Price$8.20
Market Cap$140.27M
P/E Ratio-2.13
P/B Ratio0.65
P/S Ratio5.97
EPS (TTM)$-4.48
52-Week High$16.77
52-Week Low$7.49
Dividend Yield0.00%

Financials & Margins

MetricValue
ROE-42.90%
ROA-33.22%
ROCE-38.71%
Gross Margin97.90%
Operating Margin-410.23%
Net Margin-396.52%
Debt/Equity0.01
Current Ratio8.73

Annual Financials (USD)

Metric2025
Revenue$19.0M
Operating Profit$-77.0M
Net Profit$-77.0M
EPS$-4.48
Op Margin-412.6%

Balance Sheet (USD)

Metric2025
Total Assets$278.0M
Total Liabilities$71.0M
Cash$270.0M
Borrowings$4.0M

Latest News

Atrium Therapeutics Announces Inducement Grants under Nasdaq Listing Rule 5635(c)(4) PR Newswire · Jul 20, 2026 Atrium Therapeutics Says FDA Clears Phase 1/2 Trial of ATR 1072 in PRKAG2 Syndrome MT Newswires · Jul 14, 2026 Atrium Therapeutics Announces FDA Clearance of Investigational New Drug Application for ATR 1072 for Treatment of PRKAG2 Syndrome PR Newswire · Jul 14, 2026 Here's Why We're Not Too Worried About Atrium Therapeutics' (NASDAQ:RNA) Cash Burn Situation Simply Wall St. · May 28, 2026 Atrium Therapeutics Reports First Quarter 2026 Financial Results PR Newswire · May 14, 2026

Cash Flow (USD)

Metric2025
Operating Cash Flow$-41.0M
Investing Cash Flow$-3.0M
Financing Cash Flow$43.0M
Net Cash Flow$0
Free Cash Flow$-43.0M

Valuation & Return Ratios

MetricValue
PEG Ratio0.03
EV / EBITDA-0.73
FCF Yield-40.88%
Quick Ratio8.73
Interest Coverage—
Return 1Y—
Return 3Y—
Return 5Y—

Ownership

Insiders Held4.27%
Institutions Held88.79%
Institutions Float Held92.75%
Institutional HolderSharesReport Date
Price (T.Rowe) Associates Inc1,553,2102026-03-31
Blackrock Inc.1,205,2912026-03-31
RA Capital Management, L.P.864,1022026-03-31
Vanguard Capital Management LLC626,8692026-03-31
TIG Advisors, LLC607,5522026-03-31

About Atrium Therapeutics, Inc.

Atrium Therapeutics, Inc. is a biopharmaceutical company dedicated to revolutionizing the treatment of cardiomyopathies by delivering innovative ribonucleic acid (RNA) therapeutics directly to the heart. Their development-stage portfolio currently includes ATR 1072, a siRNA-based therapy targeting the PRKAG2 gene for the treatment of PRKAG2 syndrome, and ATR 1086, another siRNA therapy aimed at the PLN gene to address PLN cardiomyopathy. The company is also actively developing a wider range of pipeline candidates designed to combat various genetic and cardiac diseases. Founded in 2025, Atrium Therapeutics is based in San Diego, California.

Atrium Therapeutics, Inc. is led by CEO Kathleen Gallagher, headquartered in US, publicly traded since 2026.

Atrium Therapeutics, Inc. (RNA) stock trades at $8.20 with a market capitalization of $140.27M. The stock is valued at a negative price-to-earnings (P/E) ratio of -2.13, reflecting a net loss over the last twelve months, price-to-book of 0.65, price-to-sales of 5.97. Over the past 52 weeks the stock has ranged between $7.49 and $16.77, and currently trades 51.1% below its 52-week high.

On profitability, Atrium Therapeutics, Inc. generates a return on equity (ROE) of -42.90% (negative, reflecting a net loss), return on capital employed of -38.71%, an operating margin of -410.23%, a net profit margin of -396.52%.

Official website: www.atriumtherapeutics.com

Atrium Therapeutics, Inc. (RNA) — frequently asked questions

What is Atrium Therapeutics, Inc. (RNA) stock price today?

Atrium Therapeutics, Inc. (RNA) is currently trading at $8.20, up 0.49% today.

What is RNA P/E ratio?

Atrium Therapeutics, Inc.'s P/E ratio is -2.13. A negative P/E means the company reported a net loss over the last twelve months, so P/E is not a meaningful valuation measure for it right now.

What is RNA return on equity (ROE)?

Atrium Therapeutics, Inc.'s return on equity (ROE) is -42.90%. ROE measures net income relative to shareholders' equity. A negative ROE means the company reported a net loss over the period.

What is Atrium Therapeutics, Inc.'s market cap?

Atrium Therapeutics, Inc. has a market capitalization of $140.27M.

Does RNA pay a dividend?

Atrium Therapeutics, Inc. is not currently showing a dividend yield in our data, which means no recent cash dividend was recorded for it.

How much debt does RNA carry?

Atrium Therapeutics, Inc. has a debt-to-equity ratio of 0.01. That compares total borrowings with shareholders' equity: a figure under 1 means equity exceeds debt.

What is RNA's profit margin?

Atrium Therapeutics, Inc. reports a net profit margin of -396.52% — the share of revenue left after every cost, including tax and interest.

What sector is RNA in?

Atrium Therapeutics, Inc. is classified under Healthcare, in the Biotechnology industry. Ratios are most informative compared with other companies in the same industry rather than across the whole market.

Which exchange is RNA listed on?

Atrium Therapeutics, Inc. trades on NASDAQ under the ticker RNA.

What is RNA's 52-week range?

Over the last year Atrium Therapeutics, Inc. has traded between $7.49 and $16.77.

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Screens RNA currently matches

On the figures above, Atrium Therapeutics, Inc. passes the filters for 3 of our ready-made screens, among them Debt Free Stocks Under $100, Micro Cap Stocks, Debt Free Micro Cap Stocks. Appearing on a screen means the numbers meet its filters today and nothing more; the list is rebuilt whenever the data changes.

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