Filing Flows › Prothena Corp Public (PRTA) › Q3 2026 › vs Q2 2026
Prothena Corp Public (PRTA) Q3 2026 vs Q2 2026 (quarter over quarter)
Prothena Corp Public's revenue fell $390K (-39%) from $1.0M in Q2 2026 to $620K in Q3 2026.
Prothena Corp Public, Q3 2026: revenue $620K (-74% year over year), net loss $16.5M, operating cash flow −$12.0M. The chart draws each line against Q2 2026, the increases inside each band.
Every line
| Line | Q3 2026 | Q2 2026 | Change | % |
|---|---|---|---|---|
| Revenue | $620K | $1.0M | −$390K | -39% |
| Other income, net | $2.3M | $2.5M | −$206K | -8% |
| Net loss | $16.5M | $18.6M | −$2.1M | -11% |
| Costs & expenses | $19.4M | $22.1M | −$2.7M | -12% |
| Operating costs | $19.4M | $22.1M | −$2.7M | -12% |
| Income tax | $2K | $2K | $0 | 0% |
| Research & development | $8.4M | $8.8M | −$371K | -4% |
| General & admin | $10.6M | $10.9M | −$305K | -3% |
| Other operating costs | $420K | $2.4M | −$2.0M | -83% |
| Operating cash sources | $18.6M | $33.1M | −$14.5M | -44% |
| Depreciation & amortization | $209K | $197K | $12K | +6% |
| Share-based compensation | $6.4M | $7.9M | −$1.5M | -19% |
| Cash used in operations | $12.0M | $25.0M | −$13.1M | -52% |
| Net loss absorbed | $16.5M | $18.6M | −$2.1M | -11% |
| Working capital & other | $2.1M | $14.5M | −$12.5M | -86% |
Questions
How much did Prothena Corp Public's revenue grow quarter over quarter in Q3 2026?
Prothena Corp Public's revenue fell $390K (-39%) from $1.0M in Q2 2026 to $620K in Q3 2026.