Analyst consensus implying roughly 83% price upside with a risk/reward ratio of nearly 11.8-to-1 reflects strong institutional conviction in this growth-stage biotech, but the business remains a substantial cash burner (free cash flow negative at 74% of revenue), concentrated in two products and a single supplier, and has missed earnings estimates in three of the last four quarters before a single recent beat.
Thesis pillars
- Exceptional Upside Risk Reward→Stable
- Elite Growth Metric Vs Cash Burn→Stable
- Momentum Recovery Not Yet Confirmed↑Improving
- +1 more pillar — see the Why tab for full reasoning
Insmed Incorporated (INSM) Stock Analysis
Range Bound setup
Healthcare · Biotechnology
Sell if holding. Multiple concerning factors at $126.88: Concentration risk — Product: ARIKAYCE and BRINSUPRI; Concentration risk — Supplier: Lamira device.
Insmed Incorporated commercializes two respiratory products—ARIKAYCE (approved US 2018, EU 2020, Japan 2021) for refractory MAC lung disease and BRINSUPRI (approved US August 2025, EU November 2025) for non-cystic fibrosis bronchiectasis. Revenue derives from prescription sales... Read more
Sell if holding. Multiple concerning factors at $126.88: Concentration risk — Product: ARIKAYCE and BRINSUPRI; Concentration risk — Supplier: Lamira device. Chart setup: RSI 55 mid-range, Bollinger mid-band. Score 5.4/10, moderate confidence.
Passes 7/9 gates (positive momentum, favorable risk/reward ratio, clean insider activity, no SEC red flags, earnings proximity 55d clear, semi cycle peak clear, materials cycle peak clear). Fails on death cross (50MA < 200MA). Suitability: speculative.
About Insmed Incorporated
About Insmed Incorporated
BRINSUPRI (brensocatib) received FDA approval in August 2025 for non-cystic fibrosis bronchiectasis in patients 12 and older, followed by European Commission approval in November 2025; Insmed Incorporated's first commercial product, ARIKAYCE, received FDA accelerated approval in September 2018 for refractory MAC lung disease and is commercially approved in the US, EU, and Japan. Regulatory submissions for brensocatib in the UK and Japan have been accepted, with decisions anticipated in 2026. No other approved therapies for bronchiectasis exist in the US, Europe, or Japan as of the 10-K filing.
Insmed generates revenue from prescription sales of ARIKAYCE and BRINSUPRI in the US, EU, and Japan through its own sales force. ARIKAYCE is a drug/device combination requiring the Lamira nebulizer manufactured exclusively by PARI; the company cannot sell ARIKAYCE without Lamira, creating a single-source device dependency. Brensocatib was licensed from AstraZeneca in October 2016. The MAC lung disease addressable market spans the US, EU5, and Japan, while BRINSUPRI targets an estimated 500,000 bronchiectasis patients in the US, 600,000 in EU5, and 150,000 in Japan. The clinical pipeline includes TPIP (Phase 3 PALM-ILD study initiated Q4 2025 in PH-ILD; Phase 3 in PAH planned for H1 2026) and brensocatib for hidradenitis suppurativa (Phase 2b CEDAR study completed enrollment Q4 2025, topline data expected Q2 2026).
Show full overview
The confirmatory ENCORE trial—required by the FDA as a condition of ARIKAYCE's accelerated approval—enrolled 425 patients in Q4 2024 with topline data anticipated by April 2026. If ENCORE data are positive, Insmed plans to submit a supplementary NDA for ARIKAYCE in all MAC lung disease patients in H2 2026; if the trial fails, the FDA could withdraw accelerated approval under the Consolidated Appropriations Act, 2023. This binary readout, concurrent with BRINSUPRI's early commercial trajectory in bronchiectasis, makes 2026 a period of substantial clinical and regulatory uncertainty for the company.
See also: Healthcare · Biotechnology
From Insmed Incorporated's most recent 10-K filing, extracted June 10, 2026.
Recent developments
updated 2026-09-04Recent Developments — Insmed Incorporated
Latest news
- NEWS Analysts’ Opinions Are Mixed on These Healthcare Stocks: United Therapeutics (UTHR), Insmed (INSM) and MannKind (MNKD) - — The Globe and Mail neutral
- NEWS Insmed and Ty Pennington Team Up to Drive Awareness and Proper Diagnosis of Bronchiectasis - PR Newswire — PR Newswire positive
- NEWS Insmed (INSM) CEO sells 10,699 shares and exercises options under 10b5-1 plan - Stock Titan — Stock Titan negative
- NEWS INSM Looks 46.2% Undervalued on GF Value™ Despite Profitability Challenges - GuruFocus — GuruFocus positive
- NEWS InvestingPro’s fair value predicted Insmed’s 45% decline 8 months early By Investing.com - Investing.com — Investing.com negative
Generated 2026-09-04T13:27:38Z.
Upcoming dated catalysts
Thesis
Key Metrics
Quality Signals
Options Flow
Concentration Risks(10-K Item 1A)
- HIGHProductARIKAYCE and BRINSUPRI10-K Item 1A: 'Our prospects are highly dependent on the success of our approved products, ARIKAYCE and BRINSUPRI'
- HIGHSupplierLamira device10-K Item 1A: 'we cannot sell ARIKAYCE without Lamira'
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
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Rating Breakdown
3 floor-breakers·2 ceiling hits
Priced at a premium — multiples above sector norms. Needs delivery on growth + margins to justify.static
Ranks in the bottom of its industry peers on the composite signal. Better names in the same sector exist.static
Technicals below the gate floor. Component breakdown shows what dragged the score down.static
Price Targets
Position Sizing
Risk Alerts
Earnings
Verdict History
Frequently Asked Questions
Sell if holding. Multiple concerning factors at $126.88: Concentration risk — Product: ARIKAYCE and BRINSUPRI; Concentration risk — Supplier: Lamira device. Chart setup: RSI 55 mid-range, Bollinger mid-band. Prior stop was $118.58. Score 5.4/10, moderate confidence.
Take-profit target: $180.16 (+42.2% upside). Prior stop was $118.58. Stop-loss: $118.58.
Concentration risk — Product: ARIKAYCE and BRINSUPRI; Concentration risk — Supplier: Lamira device; V7 low-quality RISK_OFF penalty: -0.5 (Q=4.0).
Insmed Incorporated trades at a P/E of N/A (forward 157.9). TrendMatrix value score: 3.1/10. Verdict: Sell.
30 analysts cover INSM with a consensus score of 4.3/5. Average price target: $200.
What does Insmed Incorporated do?Insmed Incorporated commercializes two respiratory products—ARIKAYCE (approved US 2018, EU 2020, Japan 2021) for...
Insmed Incorporated commercializes two respiratory products—ARIKAYCE (approved US 2018, EU 2020, Japan 2021) for refractory MAC lung disease and BRINSUPRI (approved US August 2025, EU November 2025) for non-cystic fibrosis bronchiectasis. Revenue derives from prescription sales in the US, EU, and Japan using the company's own sales force. The clinical pipeline includes TPIP in Phase 3 trials for PH-ILD and PAH, plus gene therapy programs.