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Compliance updated on Jun 19, 2026 Screened by AAOIFI-Certified Shariah Advisor & Auditor
Financial data updated nightly

Prothena Corporation PLC

PRTA ✓ COMPLIANT ☆ Track — members
Nasdaq · Healthcare · Biotechnology & Medical Research ·
USA Small Cap Analyst: HOLD
Last Close
$8.86
▼ -2.42%
Market Cap $454.85M · Vol 130.89K
Key Metrics
P/E Ratio
N/A
FWD: N/A
Market Cap
$454.85M
Small Cap
Div Yield
N/A
N/A
EPS Growth
+104.78%
YoY
RSI (14)
53.77
Momentum
Beta
-0.32
vs Market
52W High
$11.78
24.79% below
52W Low
$7.75
14.32% above
Volume
130.89K
Avg 200.08K
P/B
1.83
Price-to-book
ROE
-63.62%
Return on equity
Free Float
78.69%
Public shares
Shariah Compliance8 STANDARDS
✓ Yes, Prothena Corporation PLC (PRTA) stock is Shariah compliant
  • AAOIFI—
  • Dow Jones Islamic (DJIM)—
  • FTSE Shariah—
  • MSCI Islamic—
  • S&P Shariah—
  • Al Rajhi—
  • Alinma—
  • Albilad—
Unlock the full Shariah report

See the verdict under each standard, the exact screening ratios, purification and zakat per share. AAOIFI-certified methodology trusted by global Islamic funds.

Which standards does PRTA pass?

The full report shows the verdict under each of the 8 major Shariah standards, with the business-activity and financial-ratio screens behind every one.

Do I need to purify my investment?

Members see the purification amount per share, updated every financial period under the AAOIFI methodology.

Can I calculate zakat for my shares?

Members get zakat per share and a built-in calculator for their exact holding.

Historical Returns
5D
+1.14%
1M
+2.55%
3M
-10.14%
6M
-1.12%
YTD
-7.23%
1Y
+9.93%
3Y
-85.32%
5Y
-84.84%
Financials & Valuation
TTM · Annual
Total Revenue$9.68M
Net Income$-244,092,000.00
Revenue Growth (YoY)-77.15%
Gross Margin100.00%
Operating Margin-1,905.82%
Net Profit Margin-2,520.57%
ROE-63.62%
ROA · ROIC-45.96% · N/A
P/E RatioN/A
Forward P/E (FY1)N/A
PEG RatioN/A
P/S53.08
P/B1.83
P/FCFN/A
EPS Growth+104.78%
Outstanding Shares51.34M
Technical Indicators
50-Day SMA$8.89
200-Day SMA$9.57
RSI (14)53.77
Beta-0.32
52-Week High$11.78
52-Week Low$7.75
Volume Today130.89K
Avg Daily Volume (30D)200.08K
Relative Volume0.65x
Volatility (10D)29.76
Volatility (30D)35.34
Free Float78.69%
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