Prothena Corporation Statistics

Total Valuation

LON:0Y3M has a market cap or net worth of GBP 238.64 million. The enterprise value is -58.67 million.

Market Cap	238.64M
Enterprise Value	-58.67M

Important Dates

The next estimated earnings date is Thursday, August 7, 2025.

Earnings Date	Aug 7, 2025
Ex-Dividend Date	n/a

Share Statistics

Current Share Class	53.83M
Shares Outstanding	n/a
Shares Change (YoY)	+0.53%
Shares Change (QoQ)	+0.02%
Owned by Insiders (%)	n/a
Owned by Institutions (%)	n/a
Float	40.66M

Valuation Ratios

PE Ratio	n/a
Forward PE	n/a
PS Ratio	2.24
PB Ratio	0.70
P/TBV Ratio	0.70
P/FCF Ratio	n/a
P/OCF Ratio	n/a
PEG Ratio	n/a

Financial Ratio History

Enterprise Valuation

EV / Earnings	0.69
EV / Sales	n/a
EV / EBITDA	n/a
EV / EBIT	n/a
EV / FCF	0.58

Financial Position

The company has a current ratio of 9.00, with a Debt / Equity ratio of 0.02.

Current Ratio	9.00
Quick Ratio	8.62
Debt / Equity	0.02
Debt / EBITDA	n/a
Debt / FCF	-0.08
Interest Coverage	n/a

Financial Efficiency

Return on equity (ROE) is -23.46% and return on invested capital (ROIC) is -18.00%.

Return on Equity (ROE)	-23.46%
Return on Assets (ROA)	-15.49%
Return on Invested Capital (ROIC)	-18.00%
Return on Capital Employed (ROCE)	-31.02%
Revenue Per Employee	654,971
Profits Per Employee	-523,588
Employee Count	163
Asset Turnover	0.25
Inventory Turnover	n/a

Taxes

Income Tax	-4.33M
Effective Tax Rate	n/a

Stock Price Statistics

The stock price has decreased by -69.70% in the last 52 weeks. The beta is -0.08, so LON:0Y3M's price volatility has been lower than the market average.

Beta (5Y)	-0.08
52-Week Price Change	-69.70%
50-Day Moving Average	6.81
200-Day Moving Average	13.22
Relative Strength Index (RSI)	50.28
Average Volume (20 Days)	8,251

Short Selling Information

Short Interest	n/a
Short Previous Month	n/a
Short % of Shares Out	n/a
Short % of Float	n/a
Short Ratio (days to cover)	2.68

Income Statement

In the last 12 months, LON:0Y3M had revenue of GBP 106.76 million and -85.34 million in losses. Loss per share was -1.59.

Revenue	106.76M
Gross Profit	-55.17M
Operating Income	-107.29M
Pretax Income	-89.68M
Net Income	-85.34M
EBITDA	-106.59M
EBIT	-107.29M
Loss Per Share	-1.59

Full Income Statement

Balance Sheet

The company has 323.48 million in cash and 7.90 million in debt, giving a net cash position of 315.58 million.

Cash & Cash Equivalents	323.48M
Total Debt	7.90M
Net Cash	315.58M
Net Cash Per Share	n/a
Equity (Book Value)	338.76M
Book Value Per Share	6.29
Working Capital	300.09M

Full Balance Sheet

Cash Flow

In the last 12 months, operating cash flow was -100.90 million and capital expenditures -183,436, giving a free cash flow of -101.08 million.

Operating Cash Flow	-100.90M
Capital Expenditures	-183,436
Free Cash Flow	-101.08M
FCF Per Share	n/a

Full Cash Flow Statement

Margins

Gross margin is -51.68%, with operating and profit margins of -100.49% and -79.94%.

Gross Margin	-51.68%
Operating Margin	-100.49%
Pretax Margin	-84.00%
Profit Margin	-79.94%
EBITDA Margin	-99.84%
EBIT Margin	-100.49%
FCF Margin	n/a

Dividends & Yields

LON:0Y3M does not appear to pay any dividends at this time.

Dividend Per Share	n/a
Dividend Yield	n/a
Dividend Growth (YoY)	n/a
Years of Dividend Growth	n/a
Payout Ratio	n/a
Buyback Yield	-0.53%
Shareholder Yield	n/a
Earnings Yield	-35.76%
FCF Yield	-42.36%

Fair Value

There are several formulas that can be used to estimate the intrinsic value of a stock.

Lynch Fair Value	n/a
Lynch Upside	n/a
Graham Number	n/a
Graham Upside	n/a

Stock Splits

This stock does not have any record of stock splits.

Last Split Date	n/a
Split Type	n/a
Split Ratio	n/a

Scores

LON:0Y3M has an Altman Z-Score of 7.26 and a Piotroski F-Score of 2.

Altman Z-Score	7.26
Piotroski F-Score	2