Prothena Corporation plc (PRTA)

Last Closing Price: 10.67 (2026-04-21)

Book Value Per Share (Annual)

Book Value Per Share: The amount of equity available to shareholders expressed on a per common share basis. Calculated as: Total Shareholders Equity / Common Shares Outstanding

Prothena Corporation plc (PRTA) had Book Value Per Share of $5.21 for the most recently reported fiscal year, ending 2025-12-31.

Figures for fiscal year ending 2025-12-31
Income Statement Financials
$9.68M
$-244.09M
--
$9.68M
$224.32M
$-214.64M
$13.81M
$-200.83M
$-200.83M
$-244.09M
$-244.09M
$-244.09M
$-244.09M
$-214.64M
$-210.94M
53.83M
53.83M
$-4.53
$-4.53
Balance Sheet Financials
$315.19M
$2.14M
$11.61M
$326.80M
$40.84M
--
$5.49M
$46.33M
$280.47M
$280.47M
$280.47M
53.83M
Cash Flow Statement Financials
$-163.58M
$-0.14M
$-0.14M
$472.25M
$308.39M
$-163.86M
$37.64M
--
--
Fundamental Metrics & Ratios
7.72
--
--
--
--
100.00%
-2216.44%
-2216.44%
-2178.21%
-2073.82%
-2520.57%
$-163.72M
--
--
--
0.03
--
--
--
-87.03%
-87.03%
-74.69%
-87.03%
Book Value Per Share
$5.21
$-3.04
$-3.04