TSHA vs RCKT vs CRSP vs RARE

For growth investors, Ultragenyx Pharmaceutical Inc.

(RARE) is the stronger pick with 20. 1% revenue growth year-over-year, versus -90. 0% for CRISPR Therapeutics AG (CRSP). Analysts rate Taysha Gene Therapies, Inc. (TSHA) a "Buy" — based on 16 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, CRISPR Therapeutics AG (CRSP) delivered a total return of -46.

0%, compared to -91. 6% for Rocket Pharmaceuticals, Inc. (RCKT). Over 10 years, the gap is even starker: CRSP returned +289. 1% versus RCKT's -91. 4%. 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), Rocket Pharmaceuticals, Inc.

(RCKT) is the lower-risk stock at 1. 21β versus CRISPR Therapeutics AG's 1. 87β — meaning CRSP is approximately 54% more volatile than RCKT relative to the S&P 500. On balance sheet safety, Taysha Gene Therapies, Inc. (TSHA) carries a lower debt/equity ratio of 7% versus 21% for CRISPR Therapeutics AG — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Ultragenyx Pharmaceutical Inc.

(RARE) is pulling ahead at 20. 1% versus -90. 0% for CRISPR Therapeutics AG (CRSP). On earnings-per-share growth, the picture is similar: Rocket Pharmaceuticals, Inc. grew EPS 26. 4% year-over-year, compared to -49. 1% for CRISPR Therapeutics AG. Over a 3-year CAGR, CRSP leads at 100. 4% 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.

Rocket Pharmaceuticals, Inc.

(RCKT) is the more profitable company, earning 0. 0% net margin versus -165. 7% for CRISPR Therapeutics AG — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: RCKT leads at 0. 0% versus -161. 9% for CRSP. At the gross margin level — before operating expenses — TSHA leads at 100. 0%, 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.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Rocket Pharmaceuticals, Inc.

(RCKT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 21)). Taysha Gene Therapies, Inc. (TSHA) carries a higher beta of 1. 86 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (RCKT: -91. 4%, TSHA: -71. 7%), 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: TSHA is a small-cap high-growth stock; RCKT is a small-cap quality compounder stock; CRSP is a small-cap quality compounder stock; RARE is a small-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.