Prothena Corporation plc (PRTA)

Prothena Corporation Ratios and Metrics

Market cap in millions USD. Fiscal year is January - December.

Year	Current	2023	2022	2021	2020	2019
Market Capitalization	1,096	1,950	2,915	2,302	479	632
Market Cap Growth	-47.77%	-33.09%	26.63%	380.07%	-24.08%	53.82%
Enterprise Value	561	1,342	2,211	1,735	201	279
PE Ratio	-	-13.26	-24.92	34.37	-4.31	-8.13
PS Ratio	12.28	21.34	54.07	11.48	562.08	775.88
PB Ratio	2.18	3.47	4.69	4.94	2.61	2.31
P/FCF Ratio	-8.20	-14.27	-26.67	25.01	-5.95	-11.80
P/OCF Ratio	-8.34	-14.56	-26.78	24.86	-5.97	-11.92
EV/Sales Ratio	6.29	14.69	41.01	8.65	235.13	342.48
EV/EBITDA Ratio	-4.48	-8.82	-18.60	22.04	-1.92	-3.96
EV/EBIT Ratio	-4.30	-8.36	-17.60	24.12	-1.80	-3.61
EV/FCF Ratio	-4.90	-9.82	-20.23	18.85	-2.49	-5.21
Debt / Equity Ratio	0.02	0.02	0.01	0.03	0.10	0.08
Debt / EBITDA Ratio	-0.07	-0.08	-0.05	0.16	-0.17	-0.33
Debt / FCF Ratio	-0.08	-0.09	-0.06	0.13	-0.22	-0.43
Quick Ratio	12.66	10.99	14.17	17.31	11.48	21.21
Current Ratio	13.08	11.24	14.34	17.48	11.58	21.36
Asset Turnover	0.13	0.13	0.09	0.39	0.00	0.00
Return on Equity (ROE)	-30.50%	-24.80%	-25.00%	18.10%	-50.30%	-26.40%
Return on Assets (ROA)	-24.70%	-20.20%	-19.10%	13.00%	-30.30%	-17.30%
Return on Capital (ROIC)	-42.00%	-33.33%	-20.93%	14.01%	-55.85%	-28.97%
Earnings Yield	-15.72%	-7.54%	-4.01%	2.91%	-23.18%	-12.30%
FCF Yield	-14.81%	-7.01%	-3.75%	4.00%	-16.80%	-8.47%
Buyback Yield / Dilution	-2.31%	-12.34%	2.26%	-21.42%	-0.08%	-0.82%
Total Shareholder Return	-2.31%	-12.34%	2.26%	-21.42%	-0.08%	-0.82%

Source: Financials are provided by Nasdaq Data Link and sourced from the audited annual (10-K) and quarterly (10-Q) reports submitted to the Securities and Exchange Commission (SEC).