PRTA
PRTA

Prothena Corp Plc

NASDAQ · Biotechnology
$8.91
+0.56 (+6.71%)
Day Range $8.56 — $8.99
52W Range $4.32 — $16.67
Open$8.58
Previous Close$8.35
Day High$8.99
Day Low$8.56
52W High$16.67
52W Low$4.32
Volume
Avg Volume442.7K
Market Cap479.63M
P/E Ratio
EPS$-5.21
SectorBiotechnology
Analyst Ratings
Buy
13 analysts
9 Buy 3 Hold 1 Sell
Price Target +51.7% upside
Current
$8.91
Target
$13.52
$9.22 $13.52 avg $14.31
Key Financials
FY 2026 FY 2025 FY 2025
Revenue 135.30M 154.33M 161.59M
Net Income -122,441,672 -125,695,796 -23,577,083
Profit Margin -90.5% -86.0% -14.6%
EBITDA -154,018,338 -166,895,655 -38,324,386
Free Cash Flow -23,372,794
Rev Growth -12.3% -12.3% +2.5%
Debt/Equity 0.38
Biotechnology Peers
Symbol Name Price Change P/E Mkt Cap
ABBV Abbvie Inc $223.43 +2.01% 165.4 394.89B
AMGN Amgen Inc $384.32 +4.49% 26.8 206.95B
GILD Gilead Sciences Inc $152.50 +2.10% 23.3 189.20B
VRTX Vertex Pharmaceuticals Inc $477.92 +4.17% 33.7 123.82B
REGN Regeneron Pharmaceuticals $785.51 +2.46% 18.4 83.03B
ALNY Alnylam Pharmaceuticals Inc $328.16 -0.93% 995.2 43.35B
Next Earnings
Feb 12, 2026
After Market Close
3 days away
EPS Est: $-0.57
PRTA News

No news for PRTA yet

Quick Stats
Market Cap479.63M
P/E Ratio
EPS$-5.21
Volume
SectorBiotechnology