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PRTA — Prothena Corporation plc

PRTA (Prothena Corporation plc) stock: $8.88, $455.7M market cap, $288.2M cash, $167.5M EV, $560.3M fully diluted market cap. Data from Fully Diluted's biotech stocks database.

Share price
$8.88
Market cap
$455.7M
Cash
$288.2M
Enterprise value
$167.5M

Balance sheet

Cash$288.2M
Debt$0.0M
Net cash$288.2M
Enterprise value$167.5M
Basic shares51.7M shares
Fully diluted shares63.1M shares
Fully diluted market cap$560.3M
Cash per share$5.57

Cash figures as of 2026-06-30. Database snapshot: 2026-09-22.

Price history

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