Cabaletta Bio shares outstanding CABA
Diluted shares outstanding, averaged over each quarter, from 2018.
- Latest quarter, to Jun 30, 2026
- 151.2M
- On a year earlier
- +144.3%
- more shares
Cabaletta Bio had 151.2M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is 144.3% more than a year earlier, so each share owns a little less of the company.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2021 | 28.6M | +9% |
| FY2020 | 26.1M | +60% |
| FY2019 | 16.3M | n/a |
Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.
Quarter by quarter
| Quarter | Ended | Shares outstanding | On a year earlier |
|---|---|---|---|
| Q2 FY26 | 151.2M | +144% | |
| Q1 FY26 | 112M | +121% | |
| Q2 FY25 | 61.9M | +26% | |
| Q1 FY25 | 50.7M | +4244% | |
| Q2 FY24 | 49.3M | +1093% | |
| Q1 FY24 | 1.2M | −72% | |
| Q2 FY23 | 4.1M | −86% | |
| Q1 FY23 | 4.1M | −86% | |
| Q3 FY22 | 29M | +12% | |
| Q2 FY22 | 29M | +17% | |
| Q1 FY22 | 29M | +22% | |
| Q4 FY21 | 28.6M | +9% |
What the shares outstanding tells you
Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.
A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.
More on Cabaletta Bio
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.