Filing Flows › Prothena Corp Public (PRTA) › Q2 2026 › vs Q1 2026
Prothena Corp Public (PRTA) Q2 2026 vs Q1 2026 (quarter over quarter)
Prothena Corp Public's revenue fell $50.1M (-98%) from $51.1M in Q1 2026 to $1.0M in Q2 2026.
Prothena Corp Public, Q2 2026: revenue $1.0M (-77% year over year), net loss $18.6M, operating cash flow −$25.0M. The chart draws each line against Q1 2026, the increases inside each band.
Every line
| Line | Q2 2026 | Q1 2026 | Change | % |
|---|---|---|---|---|
| Revenue | $1.0M | $51.1M | −$50.1M | -98% |
| Other income, net | $2.5M | $2.7M | −$167K | -6% |
| Net loss | $18.6M | −$32.7M | $51.3M | — |
| Costs & expenses | $22.1M | $53.8M | −$31.7M | -59% |
| Operating costs | $22.1M | $21.0M | $1.1M | +5% |
| Income tax | $2K | $1K | $1K | +100% |
| Operating cash sources | $33.1M | −$21.8M | $54.9M | — |
| Depreciation & amortization | $197K | $184K | $13K | +7% |
| Share-based compensation | $7.9M | $6.9M | $963K | +14% |
| Cash used in operations | $25.0M | −$28.9M | $53.9M | — |
| Net loss absorbed | $18.6M | −$32.7M | $51.3M | — |
| Working capital & other | $14.5M | $10.9M | $3.6M | +33% |
Questions
How much did Prothena Corp Public's revenue grow quarter over quarter in Q2 2026?
Prothena Corp Public's revenue fell $50.1M (-98%) from $51.1M in Q1 2026 to $1.0M in Q2 2026.