RGNXREGENXBIO Inc.
Is the business good?
Margins compressing. That is the only one of 4 checks this filer's data supports, so take it as a single data point rather than a settled answer.
Operating margin has narrowed over the past few years, profitability per dollar of sales is eroding.
Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.
How good a business is RGNX?
REGENXBIO Inc. keeps −94% of every revenue dollar as operating profit, against −82% for the median Biotechnology name.
Operating margin · Biotechnology median −82% · 12 months to Q2 2026
- Share count, year on year
- +3.0%
Share count, year on year · shareholders own a smaller slice than a year ago
| Year | Operating margin |
|---|---|
| FY2020 | −77% |
| FY2021 | 34% |
| FY2022 | −233% |
| FY2023 | −297% |
| FY2024 | −280% |
| FY2025 | −95% |
Details›
- Operating margin12 months to Q2 2026
- −94%
- Net margin12 months to Q2 2026
- −113%
- Free cash flow margin
- −143%
- R&D as % of revenue
- 131%
- Revenue, trailing twelve months
- $174M
- Free cash flow, trailing twelve months
- −$250M
- Net income, trailing twelve months
- −$196M
Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.
Customers and suppliers
Who buys from RGNX and who it buys from, as the companies report it.
- Customer B50%
Share of revenue · FY2025 10-K
- Customer A49%
Share of revenue · FY2025 10-K
None disclosed.
A company has to disclose every customer behind 10% or more of its revenue. Each share comes from the latest annual report of the company that states it and shows on both companies’ pages; RGNX’s own figures are from its FY2025 10-K. Smaller customers and suppliers go unreported.