CRSP vs EDIT: Which Is the Better Buy in 2026?
Last updated September 2026
Short answer
CRSP is the larger of the two ($5.49B market cap): the incumbent the market prices for continued execution (-16.25x forward earnings, beta 1.74). EDIT is the smaller challenger ($471.49M), priced similarly on forward earnings (-4.08x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.
CRSP vs EDIT: the tie-breaker metrics
Same yardstick, side by side (as of September 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.
| Metric | CRSP | EDIT | What it tells you |
|---|---|---|---|
| Market cap | $5.49B | $471.49M | Size. The larger name is the incumbent; the smaller has more room to grow and more to prove. |
| Forward P/E | -16.25 | -4.08 | Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up. |
| Beta | 1.74 | 2.06 | Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through. |
| Price vs 52-week range | 37% of range | 49% of range | Where today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why. |
| Price / book | 3.14 | 4.48 | How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price. |
Before you buy: how CRSP and EDIT affect your concentration
The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. CRSP and EDIT share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.
This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined CRSP and EDIT exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.
What does CRISPR Therapeutics AG (CRSP) do?
CRISPR Therapeutics AG is a Swiss-American biopharmaceutical company headquartered in Zug, Switzerland, with principal research operations in Boston, Massachusetts. The company uses its proprietary CRISPR/Cas9 platform to develop gene-based medicines across hemoglobinopathies, oncology, cardiovascular disease, autoimmune conditions, and regenerative medicine. Its first and only commercialized product, Casgevy, is co-developed and co-commercialized with Vertex Pharmaceuticals under a 40/60 profit-sharing structure in which CRISPR retains 40 percent of profits. Revenue has historically been driven by collaboration milestone payments from Vertex rather than product sales, making the financial profile highly lumpy. Beyond Casgevy, the company generates no meaningful product revenue today and funds operations through its cash reserves.
What does Editas Medicine (EDIT) do?
Editas Medicine (EDIT) is a clinical-stage biotechnology company developing gene-editing medicines based on CRISPR technology. It aims to treat serious diseases by making precise changes to DNA, and has shifted its strategy toward in vivo genomic medicines, which edit genes directly inside the body, after earlier work on ex vivo cell therapies. Its lead program, EDIT-401, is an experimental in vivo therapy aimed at lowering cholesterol-related risk that is moving toward its first human trial. Editas is unprofitable and pre-commercial: it has no approved products and generates only modest revenue, mostly from licensing its intellectual property, while spending heavily on research and burning cash each quarter. As of early 2026 the company reported roughly $124 million in cash and a projected runway into the third quarter of 2027, alongside workforce reductions meant to focus spending on its lead programs. Headquartered in Cambridge, Massachusetts, Editas is a highly speculative, science-stage company whose value depends almost entirely on unproven clinical results, financing, and the broader competition to turn CRISPR editing into approved therapies. Nothing here is investment advice.
CRSP vs EDIT: how do they differ?
Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.
- CRSP drivers: First-Mover Advantage in Commercial Gene Editing; Casgevy's Long-Term Revenue Potential.
- EDIT drivers: CRISPR gene-editing platform; Focus on in vivo medicines and EDIT-401.
Which fits which kind of investor
A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: The commercial ramp of Casgevy has been far slower than early projections, with the therapy generating only approximately $3.5 million in revenue in all of 2025, down sharply from prior years that were boosted by one-time milestone payments. For EDIT, editas is a highly speculative, clinical-stage biotech with no approved products and no meaningful product revenue, and it loses money and burns cash every quarter.
CRSP or EDIT: which should you pick?
Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick CRSP if you believe its drivers more; EDIT if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the CRSP and EDIT guides.
CRSP vs EDIT: the full fundamentals
CRSP. Because CRISPR Therapeutics has no meaningful product profits yet, traditional earnings-based valuation multiples like P/E are negative and not analytically useful. The company is better evaluated on its cash runway, the pace of Casgevy's commercial adoption, and the risk-adjusted value of its pipeline. Enterprise value of roughly $2.8 billion (market cap less net cash) reflects the market pricing in significant execution uncertainty around both the Casgevy ramp and the broader pipeline, while a wide spread exists between bearish analyst targets near $33 and optimistic targets above $80.
EDIT. Editas cannot be valued on normal earnings measures because it is pre-revenue and unprofitable, so metrics like P/E do not apply. Its market value reflects investor expectations about the future success of unproven clinical programs, its cash position and burn rate, and the value of its CRISPR intellectual property, rather than current profits. Cash runway matters because an unprofitable biotech that runs low on cash typically must raise money by issuing new shares, which dilutes existing holders. All figures are approximate, are drawn from a fast-changing clinical-stage company, and can change quickly; verify current numbers before relying on them.
Headline figures (approximate, June 27, 2026 (data reflects most recently available reports through mid-2026)): CRSP shows revenue (full year 2025, product only) ~$3.5 million, revenue (full year 2024) ~$37.3 million (primarily collaboration revenue), net loss (ttm through q3 2025) ~$488 million, operating loss (full year 2025) ~$665 million; EDIT shows stage clinical-stage, pre-commercial (no approved products), profitability unprofitable; ongoing net losses and cash burn, revenue (ttm) minimal, mainly licensing (Q1 2026 ~$2.8M), net loss (q1 2026) ~$25 million (narrowed from ~$76M a year earlier).
The bottom line: CRSP vs EDIT
CRSP and EDIT are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined CRSP and EDIT exposure against your real portfolio. It is not an investment adviser.
Wondering how CRSP or EDIT fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.
Investing in CRISPR Therapeutics AG with AI
Connect the broker you already use and ask Walnut's AI how CRSP fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What is the difference between CRSP and EDIT?
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CRISPR Therapeutics AG is a Swiss-American biopharmaceutical company headquartered in Zug, Switzerland, with principal research operations in Boston, Massachusetts. Editas Medicine (EDIT) is a clinical-stage biotechnology company developing gene-editing medicines based on CRISPR technology. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.
Is CRSP or EDIT the better stock?
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Neither is universally better. CRSP is the larger incumbent; EDIT is the smaller challenger and looks pricier on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.
Which is cheaper, CRSP or EDIT?
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On forward P/E (as of September 2026), CRSP trades at -16.25x and EDIT at -4.08x, so CRSP is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.
Should you own both CRSP and EDIT?
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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.
What are the risks of CRSP vs EDIT?
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CRSP: The commercial ramp of Casgevy has been far slower than early projections, with the therapy generating only approximately $3.5 million in revenue in all of 2025, down sharply from prior years that were boosted by one-time milestone payments. The expiration of CRISPR's cost-deferral agreement with Vertex drove collaboration expenses up roughly 77 percent year over year in 2025, contributing to a full-year operating loss of approximately $665 million, and the company must repay around $222 million in previously deferred costs before net cash flows from Casgevy accrue to CRSP shareholders. Competing gene-editing and cell-therapy platforms from Intellia Therapeutics, Beam Therapeutics, and large pharmaceutical companies pursuing in vivo approaches could erode CRSP's differentiation over time. The stock also carries high short interest, above 22 percent of shares outstanding as of recent data, reflecting meaningful institutional skepticism about the pace of the commercial ramp. EDIT: Editas is a highly speculative, clinical-stage biotech with no approved products and no meaningful product revenue, and it loses money and burns cash every quarter. Its value depends on binary clinical-trial outcomes: a single disappointing data readout, safety problem, or regulatory setback can cut the stock sharply, and a failed lead program could erase most of its value. Because it is unprofitable, it will likely need to raise more money by selling stock (diluting existing shareholders), taking on debt, or signing partnerships, and financing may not be available on good terms. Gene editing is scientifically and regulatory complex, with long timelines and uncertain safety. Competition from CRISPR Therapeutics, Intellia, Beam, and larger pharma is intense, and rivals may reach the market first or with better therapies. Intellectual-property disputes over CRISPR are ongoing. The stock is volatile, can trade far below past highs, and is unsuitable for investors who cannot tolerate the risk of large or total loss.
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Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell CRSP or EDIT; figures are approximate and dated (as of September 2026). Verify current data before investing.