Market data loadingS&P 500--NASDAQ--Data as of latest ETNo timestamp

Prothena Corporation plc (PRTA) Balance Sheet

As of 2026-06-30 (10-Q), Prothena Corporation plc (PRTA) reported total assets of $302.6M, total liabilities of $15.7M and shareholders' equity of $286.9M, according to EquiReason's reading of its SEC filings. Cash and equivalents: $288.2M.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

PRTAProthena Corporation plcFollow PRTA — free
Biotechnology · Healthcare
—
Price chart with a free account
Market cap
421.0M
P/E TTM
—
Dividend yield
—
52-week
—
Next earnings
29 Oct, in 5 days
LineFY2013
Dec 13
FY2014
Dec 14
FY2015
Dec 15
FY2016
Dec 16
FY2017
Dec 17
FY2018
Dec 18
FY2019
Dec 19
FY2020
Dec 20
FY2021
Dec 21
FY2022
Dec 22
FY2023
Dec 23
FY2024
Dec 24
FY2025
Dec 25
Latest
Jun 26
Trend
Cash and equivalents176.7293.6370.6386.9417.6427.7375.7295.4579.1710.4618.8471.4307.5288.2
Receivables0.01.70.50.20.20.00.10.00.00.05.20.0——
Current assets178.2299.1377.4391.4426.3431.4378.4299.3584.8719.1639.3485.4315.2292.0
Total assets182.4304.1385.2460.0496.3498.8419.3333.0609.4758.0696.4547.1326.8302.6
Current liabilities7.412.022.241.137.414.917.725.833.550.156.948.540.811.7
Total liabilities9.114.224.694.689.1175.8146.3149.0143.3136.0135.060.246.315.7
Shareholders' equity173.3289.9360.7365.4407.2323.0272.9184.0466.0622.0561.4486.9280.5286.9

USD millions · SEC XBRL

Prothena Corporation plc — questions

How much cash does Prothena Corporation plc have?
$288.2M in cash and cash equivalents as of 2026-06-30.
What are Prothena Corporation plc's total assets?
$302.6M as of 2026-06-30.
What is Prothena Corporation plc's shareholders' equity?
$286.9M as of 2026-06-30.

Every figure on this page comes from Prothena Corporation plc's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.