Prothena Corporation Ratios and Metrics

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

Millions USD. Fiscal year is Jan - Dec.

Year	Current	2023	2022	2021	2020	2019	2018	2017	2016	2015	2014	2013 - 2012
Market Capitalization	1,199	1,950	2,915	2,302	479	632	411	1,441	1,696	2,147	568	Upgrade
Market Cap Growth	-	-33.09%	26.63%	380.07%	-24.08%	53.82%	-71.51%	-15.04%	-20.98%	277.67%	-1.92%	Upgrade
Enterprise Value	542	1,342	2,211	1,735	201	279	-17	1,024	1,310	1,776	275	Upgrade
PE Ratio	-13.26	-13.26	-24.92	34.37	-4.31	-8.13	-2.64	-9.41	-10.60	-26.63	-79.51	Upgrade
PS Ratio	12.59	21.34	54.07	11.48	562.08	775.88	429.94	52.38	1608.04	1336.04	11.18	Upgrade
PB Ratio	2.05	3.47	4.69	4.94	2.61	2.31	1.27	3.54	4.64	5.95	1.96	Upgrade
P/FCF Ratio	-14.27	-14.27	-26.67	25.01	-5.95	-11.80	-13.68	-10.70	-12.77	-35.79	-480.96	Upgrade
P/OCF Ratio	-14.56	-14.56	-26.78	24.86	-5.97	-11.92	-14.52	-10.99	-14.59	-36.64	-832.35	Upgrade
EV/Sales Ratio	5.94	14.69	41.01	8.65	235.13	342.48	-17.87	37.20	1241.29	1105.43	5.41	Upgrade
EV/EBITDA Ratio	-8.82	-8.82	-18.60	22.04	-1.92	-3.96	0.11	-6.62	-8.37	-22.46	-49.13	Upgrade
EV/EBIT Ratio	-8.36	-8.36	-17.60	24.12	-1.80	-3.61	0.11	-6.50	-8.24	-22.23	-43.37	Upgrade
EV/FCF Ratio	-9.82	-9.82	-20.23	18.85	-2.49	-5.21	0.57	-7.60	-9.85	-29.62	-232.58	Upgrade
Debt / Equity Ratio	0.02	0.02	0.01	0.03	0.10	0.08	-	-	-	-	-	Upgrade
Debt / EBITDA Ratio	-0.08	-0.08	-0.05	0.16	-0.17	-0.33	-	-	-	-	-	Upgrade
Debt / FCF Ratio	-0.09	-0.09	-0.06	0.13	-0.22	-0.43	-	-	-	-	-	Upgrade
Quick Ratio	10.99	10.99	14.17	17.31	11.48	21.21	28.65	11.18	9.42	16.70	24.53	Upgrade
Current Ratio	11.24	11.24	14.34	17.48	11.58	21.36	28.90	11.41	9.53	16.99	24.85	Upgrade
Asset Turnover	0.13	0.13	0.09	0.39	0.00	0.00	0.00	0.05	0.00	0.00	0.18	Upgrade
Return on Equity (ROE)	-24.80%	-24.80%	-25.00%	18.10%	-50.30%	-26.40%	-43.60%	-33.40%	-38.50%	-22.80%	-2.60%	Upgrade
Return on Assets (ROA)	-20.20%	-20.20%	-19.10%	13.00%	-30.30%	-17.30%	-28.40%	-27.90%	-33.10%	-21.70%	-2.50%	Upgrade
Return on Capital (ROIC)	-33.33%	-33.33%	-20.93%	14.01%	-55.85%	-28.97%	-49.18%	-38.13%	-43.66%	-22.16%	-2.29%	Upgrade
Earnings Yield	-12.78%	-7.54%	-4.01%	2.91%	-23.18%	-12.30%	-37.91%	-10.63%	-9.44%	-3.75%	-1.26%	Upgrade
FCF Yield	-11.88%	-7.01%	-3.75%	4.00%	-16.80%	-8.47%	-7.31%	-9.35%	-7.83%	-2.79%	-0.21%	Upgrade
Buyback Yield / Dilution	-12.34%	-12.34%	2.26%	-21.42%	-0.08%	-0.82%	-5.06%	-9.62%	-13.27%	-22.92%	-32.54%	Upgrade
Total Shareholder Return	-12.34%	-12.34%	2.26%	-21.42%	-0.08%	-0.82%	-5.06%	-9.62%	-13.27%	-22.92%	-32.54%	Upgrade

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).