WallStSmart
PRTA

Prothena Corporation plc

NASDAQ: PRTA · HEALTHCARE · BIOTECHNOLOGY

$9.10
+3.29% today

Updated 2026-10-28

Market cap
$420.96M
P/E ratio
—
P/S ratio
7.72x
EPS (TTM)
$-0.82
Dividend yield
—
52W range
$8 – $12
Volume
0.5M

Prothena Corporation plc (PRTA) Financial Forecast & Price Target 2030

Revenue-driven projection model with historical context.

Price target summary

Current price
$9.10
12-Month target
—
2030 Target
—
Intrinsic (DCF)
—

Financial forecast

Metric202120222023202420252027 (E)2028 (E)2029 (E)2030 (E)
Revenue$0.2B$0.1B$0.1B$0.1B$0.0B$0.0B$0.0B$0.0B$0.0B
EPS—————————
CAGR applied: 20.00% (capped 20%) · P/E: 25.00x (capped 25x) · Margin: -80.70%

Methodology

CAGR-based projection model. Research-backed estimates are being generated — check back soon for analyst consensus and management guidance.