BNTC vs PRTA

Comparison between Benitec Biopharma Inc (BNTC, Company) and Prothena Corporation plc (PRTA, Company).

Both BNTC and PRTA are from the Healthcare sector.

5-Year PerformanceBNTC has outperformed PRTA, delivering a return of -28.9% compared to -30.0%

BNTC vs PRTA - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	BNTC(COMPANY)	PRTA(COMPANY)
Market Cap	$447M	$447M
Max Drawdown	99.91%	94.19%
Sharpe Ratio	0.36	0.85
5Y Beta	N/A	0.89
Industry	Biotechnology	Biotechnology
P/E Ratio	-9.50	-3.01
Forward P/E	N/A	10.63
PEG Ratio	0.00	-0.08
5Y EPS CAGR	N/A	-1.54%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-4.43%	-18.18%
P/S Ratio	2770.13	7.62
P/B Ratio	2.43	1.45

Market Cap

BNTC

$447M

Winner

PRTA

$447M

Max Drawdown

BNTC

99.91%

Winner

PRTA

94.19%

Sharpe Ratio

BNTC

0.36

Winner

PRTA

0.85

5Y Beta

BNTC

N/A

PRTA

0.89

Industry

BNTC

Biotechnology

PRTA

Biotechnology

P/E Ratio

Winner

BNTC

-9.50

PRTA

-3.01

Forward P/E

BNTC

N/A

PRTA

10.63

PEG Ratio

BNTC

0.00

Winner

PRTA

-0.08

5Y EPS CAGR

BNTC

N/A

PRTA

-1.54%

Debt to Equity

BNTC

0.00%

PRTA

0.00%

Free Cash Flow Yield

Winner

BNTC

-4.43%

PRTA

-18.18%

P/S Ratio

BNTC

2770.13

Winner

PRTA

7.62

P/B Ratio

BNTC

2.43

Winner

PRTA

1.45

BNTC vs PRTA - Historical Returns

Returns include dividend reinvestment.

Period	BNTC	PRTA
1 month	-3.33%	-4.37%
3 months	-9.79%	-17.99%
6 months	-1.90%	-9.61%
1 year	+6.35%	+39.11%
5 years(CAGR)	-28.91%	-29.96%
10 years(CAGR)	-30.40%	-16.54%
Max(CAGR)	-37.53%	+1.45%

Winner

BNTC

-3.33%

PRTA

-4.37%

Winner

BNTC

-9.79%

PRTA

-17.99%

Winner

BNTC

-1.90%

PRTA

-9.61%

BNTC

+6.35%

Winner

PRTA

+39.11%

5Y(CAGR)

Winner

BNTC

-28.91%

PRTA

-29.96%

10Y(CAGR)

BNTC

-30.40%

Winner

PRTA

-16.54%

Max(CAGR)

BNTC

-37.53%

Winner

PRTA

+1.45%

BNTC vs PRTA - Annual Returns (2012 - 2026)

Returns include dividend reinvestment.

Year	BNTC	PRTA
2026	-5.52%	-4.89%
2025	+11.51%	-30.14%
2024	+286.01%	-64.06%
2023	+8.57%	-32.07%
2022	-93.80%	+22.41%
2021	-21.56%	+301.63%
2020	-56.99%	-23.16%
2019	-66.00%	+50.76%
2018	-48.39%	-72.75%
2017	+93.46%	-24.70%
2016	-63.48%	-20.94%
2015	-49.56%	+234.69%
2014	N/A	-26.12%
2013	N/A	+278.86%
2012	N/A	+1.81%

BNTC vs PRTA Drawdown Comparison

The maximum drawdown for BNTC was -99.91%, occurring on Aug 8, 2023. This drawdown has not yet recovered.

The maximum drawdown for PRTA was -94.19%, occurring on May 27, 2025. This drawdown has not yet recovered.

The current BNTC drawdown is -99.44%. The current PRTA drawdown is -88.91%.

Rank	BNTC	PRTA
#1	-99.91% Aug 20, 2015 - Aug 8, 2023	-94.19% Sep 23, 2021 - May 27, 2025
#2	N/A	-90.85% Nov 27, 2015 - Sep 10, 2021
#3	N/A	-64.27% Mar 20, 2014 - Jun 17, 2015
#4	N/A	-36.96% Jul 28, 2015 - Nov 18, 2015
#5	N/A	-20.33% Dec 31, 2012 - Apr 9, 2013
#6	N/A	-18.45% Jun 20, 2013 - Jul 12, 2013
#7	N/A	-17.61% Jan 30, 2014 - Feb 25, 2014
#8	N/A	-15.12% Dec 16, 2013 - Jan 29, 2014
#9	N/A	-14.72% Oct 2, 2013 - Oct 25, 2013
#10	N/A	-11.68% May 28, 2013 - Jun 7, 2013
#11	N/A	-10.76% Aug 2, 2013 - Aug 22, 2013
#12	N/A	-10.14% Jun 22, 2015 - Jul 14, 2015
#13	N/A	-7.65% Mar 12, 2014 - Mar 19, 2014
#14	N/A	-6.94% Aug 29, 2013 - Oct 2, 2013
#15	N/A	-6.73% Jul 22, 2015 - Jul 28, 2015