Prothena Corporation plc (PRTA)

Prothena Corporation Ratios and Metrics

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

Fiscal Year	Current	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019
Period Ending	Dec 20, 2024	Dec 31, 2023	Dec 31, 2022	Dec 31, 2021	Dec 31, 2020	Dec 31, 2019
Market Capitalization	819	1,950	3,111	2,302	479	632
Market Cap Growth	-65.17%	-37.30%	35.14%	380.07%	-24.08%	53.82%
Enterprise Value	311	1,290	2,623	1,715	184	265
Last Close Price	15.22	36.34	60.25	49.40	12.01	15.83
PE Ratio	-	-	-	34.37	-	-
PS Ratio	6.13	21.34	57.70	11.48	562.08	775.88
PB Ratio	1.53	3.47	5.00	4.94	2.61	2.31
P/TBV Ratio	1.68	3.47	5.00	4.94	2.61	2.31
P/FCF Ratio	-	-	-	25.01	-	-
P/OCF Ratio	-	-	-	24.86	-	-
EV/Sales Ratio	2.33	14.12	48.66	8.55	215.82	326.07
EV/EBITDA Ratio	-	-	-	23.47	-	-
EV/EBIT Ratio	-	-	-	23.83	-	-
EV/FCF Ratio	-	-	-	18.64	-	-
Debt / Equity Ratio	0.02	0.02	0.01	0.03	0.10	0.08
Debt / EBITDA Ratio	-	-	-	0.16	-	-
Debt / FCF Ratio	-	-	-	0.13	-	-
Asset Turnover	0.20	0.13	0.08	0.43	0.00	0.00
Quick Ratio	11.19	10.97	14.17	17.31	11.43	21.21
Current Ratio	11.52	11.24	14.34	17.48	11.58	21.36
Return on Equity (ROE)	-22.90%	-24.85%	-21.50%	20.61%	-48.65%	-26.07%
Return on Assets (ROA)	-15.66%	-16.42%	-12.03%	9.55%	-18.73%	-11.68%
Return on Capital (ROIC)	-17.91%	-19.87%	-14.86%	13.23%	-28.31%	-15.99%
Earnings Yield	-16.10%	-7.54%	-3.76%	2.91%	-23.18%	-12.30%
FCF Yield	-18.94%	-7.01%	-3.51%	4.00%	-16.80%	-8.47%
Buyback Yield / Dilution	-3.25%	-12.34%	2.26%	-21.42%	-0.08%	-0.82%
Total Shareholder Return	-3.25%	-12.34%	2.26%	-21.42%	-0.08%	-0.82%

Source: S&P Capital IQ. Standard template. Financial Sources.