Prothena (PRTA) Peer Comparison

$9.33

$0.24 (2.64%)

As on 28-Aug-2026 13:37EDT

Market cap

$485 Mln

Revenue (TTM)

$55 Mln

P/E Ratio

--

P/B Ratio

1.7

Div. Yield

0 %

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	Prothena (PRTA)	Alkermes (ALKS)	GH Research PLC (GHRS)
Market cap ($ Mln)	485	8,108	2,046
Revenue ($ Mln)	55	1,668	--
Net Profit ($ Mln)	-43.99	66.12	-62.27
Net Margin (%)	-80.67	3.97	--
RoE (%)	-15.51	3.65	-19.48
Price to Earnings	--	127.18	--
Price-To-Book	1.69	4.48	5.48

Cashflow
Ratios

Cashflow ($ Mln)

	Prothena (PRTA)	Alkermes (ALKS)	GH Research PLC (GHRS)
Cash From Operating Activities	-163.58	520.75	-43.55
Cash Flow from Investing Activities	-0.14	295.50	46.17
Cash from Financing Activities	-0.14	12.38	139.65
Net Cash Inflow / Outflow	--	--	--

Ratios

Profitability Ratios

	Prothena (PRTA)	Alkermes (ALKS)	GH Research PLC (GHRS)
ROCE (%)	-61.63	14.09	-20.99
ROE (%)	-15.51	3.65	-19.48
ROA (%)	-11.26	1.52	-17.58
EBIT Margin (%)	-79.97	9.38	--
Net Margin (%)	-80.67	3.97	--
Cash Profit Margin (%)	0.00	0.00	--

Growth Ratios

	Prothena (PRTA)	Alkermes (ALKS)	GH Research PLC (GHRS)
Revenue Growth (%)	427.32	10.79	--
EBIT Growth (%)	81.26	-62.86	-57.95
Net Profit Growth (%)	85.48	-81.02	-51.82
EPS Growth (%)	85.23	-81.45	-33.77
Book Value Growth (%)	-8.69	12.49	10.54

Valuation Ratios

	Prothena (PRTA)	Alkermes (ALKS)	GH Research PLC (GHRS)
Price / Earnings	-2.11	19.54	-16.32
Price / Book Value	1.83	2.60	2.82
Dividend Yield (%)	--	--	--
EV/EBITDA	-1.12	10.49	-10.69
Market Cap ($ Cr)	--	--	--

Solvency Ratios

	Prothena (PRTA)	Alkermes (ALKS)	GH Research PLC (GHRS)
Debt to Equity	0.00	0.00	0.00
Short term debt to equity ratio	0.01	0.02	0.00
Current Ratio	25.05	2.30	28.70
Quick Ratio	25.05	1.85	28.70
Interest Coverage	--	2.65	-308.80

Operating Efficiency Ratios

	Prothena (PRTA)	Alkermes (ALKS)	GH Research PLC (GHRS)
Debtors to sales (%)	0.00	27.37	--
Asset Turnover	0.14	0.38	0.00
Receivable days	0.00	89.53	--
Inventory Days	--	352.79	--
Payable days	673.13	142.77	4,096.25
Cash Conversion Cycle	--	299.55	--

*TTM (Trailing Twelve Months) data based on income statement of last 4 quarters and interim half yearly balance sheet.

Annual
Quarterly