PRTA Prothena Corporation plc logo

PRTA Prothena Corporation plc

Healthcare
$10.06+2.34%ClosedMarket Cap: $526.7M

As of 2026-05-26

Valuation

P/E (TTM)

PEG

P/B

1.69

P/S

8.88

EV/EBITDA

-2.36

DCF Value

$3.52

FCF Yield

-15.8%

Div Yield

0.0%

Margins & Returns

Gross Margin

46.8%

Operating Margin

-217.9%

Net Margin

-260.9%

ROE

-49.9%

ROA

-43.2%

ROIC

-39.4%

Income Statement

Periods shown are fiscal year quarters (may differ from calendar year)

PeriodRevenueGross MarginOperating IncomeNet IncomeEPSDividend
Q1 null$51.1M98.2%$25.8M$32.7M$
Q4 null$21.0K-4385.7%$-27.2M$-21.6M$
FY null$9.7M61.8%$-184.6M$-244.1M$
Q3 null$2.4M-1098.3%$-40.2M$-36.5M$
Q2 null$4.4M100.0%$-84.6M$-125.8M$
Q1 null$2.8M100.0%$-65.6M$-60.2M$
Q4 null$2.1M100.0%$-64.9M$-58.0M$
FY null$135.2M100.0%$-154.6M$-122.3M$
Q3 null$970.0K100.0%$-66.5M$-59.0M$
Q2 null$132.0M100.0%$58.4M$66.9M$
Q1 null$50.0K100.0%$-81.5M$-72.2M$
Q4 2023$316.0K-19485.8%$-78.5M$-67.5M$-1.26