Prothena Corporation plc (PRTA) Market Cap & Valuation Ratios
Prothena Corporation plc (PRTA) has a market cap of $421.0M and a price-to-sales ratio of 7.7, with earnings according to EquiReason's reading of its SEC filings.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
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- Market cap
- 421.0M
- P/E TTM
- —
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 29 Oct, in 5 days
Peers
biotechnology · nearest by market cap · trailing 12 months| Company | Mkt cap, $B | P/E | EV/Sales | EV/EBITDA | FCF yield | Rev. growth | Op. margin | ROIC |
|---|---|---|---|---|---|---|---|---|
| PRTA | 0.4 | — | 2.4 | — | -14.4% | +427% | -102% | — |
| MNPR | 0.5 | — | — | — | -2.6% | — | — | -49% |
| NGNE | 0.5 | — | — | — | — | — | — | -76% |
| PHAT | 0.5 | — | 1.9 | — | -7.9% | +110% | -17% | — |
| RGNX | 0.4 | — | 1.9 | — | — | +12% | -94% | -194% |
| ALLO | 0.4 | — | 21.4 | — | — | — | — | -52% |
| ALT | 0.4 | — | — | — | — | +105% | — | -22% |
| AUTL | 0.4 | — | 1.8 | — | — | +292% | -211% | — |
| SPRY | 0.4 | — | 3.0 | — | — | +4% | -185% | -214% |
| TECX | 0.4 | — | — | — | — | — | — | — |
| CCCC | 0.4 | — | 8.5 | — | — | +2% | -319% | -84% |
| Median of these 10 | — | 2.5 | — | -5.3% | +59% | -185% | -76% |
; EV/Sales 2.4 vs. 2.5.
Growth vs. price
each dot a company · hover or tap for valuesProthena Corporation plc — questions
- What is Prothena Corporation plc's market cap?
- $421.0M.
- What is Prothena Corporation plc's price-to-sales ratio?
- 7.7.
Every figure on this page comes from Prothena Corporation plc's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.