FGEN vs INSM

For growth investors, Insmed Incorporated (INSM) is the stronger pick with 66.

7% revenue growth year-over-year, versus -36. 7% for FibroGen, Inc. (FGEN). Analysts rate Insmed Incorporated (INSM) a "Buy" — based on 35 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

Over the past 5 years, Insmed Incorporated (INSM) delivered a total return of +221.

7%, compared to -98. 5% for FibroGen, Inc. (FGEN). Over 10 years, the gap is even starker: INSM returned +793. 5% versus FGEN's -98. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Insmed Incorporated (INSM) is the lower-risk stock at 0.

54β versus FibroGen, Inc. 's 1. 58β — meaning FGEN is approximately 194% more volatile than INSM relative to the S&P 500.

By revenue growth (latest reported year), Insmed Incorporated (INSM) is pulling ahead at 66.

7% versus -36. 7% for FibroGen, Inc. (FGEN). On earnings-per-share growth, the picture is similar: FibroGen, Inc. grew EPS 83. 6% year-over-year, compared to -15. 1% for Insmed Incorporated. Over a 3-year CAGR, INSM leads at 35. 2% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

FibroGen, Inc.

(FGEN) is the more profitable company, earning -160. 6% net margin versus -210. 5% for Insmed Incorporated — meaning it keeps -160. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: INSM leads at -194. 0% versus -507. 8% for FGEN. At the gross margin level — before operating expenses — INSM leads at 79. 4%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

In this comparison, FGEN (0.

3% yield) pays a dividend. INSM does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Insmed Incorporated (INSM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

54), +793. 5% 10Y return). FibroGen, Inc. (FGEN) carries a higher beta of 1. 58 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (INSM: +793. 5%, FGEN: -98. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: FGEN is a small-cap quality compounder stock; INSM is a mid-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.