PRTA vs BETR

Comparison between Prothena Corporation plc (PRTA, Company) and Better Home & Finance Holding Company (BETR, Company).

PRTA is from the Healthcare sector, while BETR is from the Financial Services sector.

PRTA vs BETR - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PRTA(COMPANY)	BETR(COMPANY)
Market Cap	$474M	$475M
Max Drawdown	94.19%	86.62%
Sharpe Ratio	1.09	1.11
5Y Beta	0.94	1.35
Industry	Biotechnology	Mortgage Finance
P/E Ratio	-3.19	-2.45
Forward P/E	10.63	N/A
PEG Ratio	-0.09	N/A
5Y EPS CAGR	-1.54%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-17.16%	-49.72%

Market Cap

PRTA

$474M

Winner

BETR

$475M

Max Drawdown

PRTA

94.19%

Winner

BETR

86.62%

Sharpe Ratio

PRTA

1.09

Winner

BETR

1.11

5Y Beta

Winner

PRTA

0.94

BETR

1.35

Industry

PRTA

Biotechnology

BETR

Mortgage Finance

P/E Ratio

Winner

PRTA

-3.19

BETR

-2.45

Forward P/E

PRTA

10.63

BETR

N/A

PEG Ratio

PRTA

-0.09

BETR

N/A

5Y EPS CAGR

PRTA

-1.54%

BETR

N/A

Debt to Equity

PRTA

0.00%

BETR

0.00%

Free Cash Flow Yield

Winner

PRTA

-17.16%

BETR

-49.72%

PRTA vs BETR - Historical Returns

Returns include dividend reinvestment.

Period	PRTA	BETR
1 month	-6.88%	+13.49%
3 months	+3.96%	-0.14%
6 months	-4.80%	-19.44%
1 year	+55.30%	+109.04%
5 years(CAGR)	-29.43%	N/A
10 years(CAGR)	-13.89%	N/A
Max(CAGR)	+1.61%	-22.12%

PRTA

-6.88%

Winner

BETR

+13.49%

Winner

PRTA

+3.96%

BETR

-0.14%

Winner

PRTA

-4.80%

BETR

-19.44%

PRTA

+55.30%

Winner

BETR

+109.04%

5Y(CAGR)

PRTA

-29.43%

BETR

N/A

10Y(CAGR)

PRTA

-13.89%

BETR

N/A

Max(CAGR)

Winner

PRTA

+1.61%

BETR

-22.12%

PRTA vs BETR - Annual Returns (2012 - 2026)

Returns include dividend reinvestment.

Year	PRTA	BETR
2026	-2.93%	-18.16%
2025	-30.14%	+256.46%
2024	-64.06%	-77.36%
2023	-32.07%	-29.00%
2022	+22.41%	N/A
2021	+301.63%	N/A
2020	-23.16%	N/A
2019	+50.76%	N/A
2018	-72.75%	N/A
2017	-24.70%	N/A
2016	-20.94%	N/A
2015	+234.69%	N/A
2014	-26.12%	N/A
2013	+278.86%	N/A
2012	+1.81%	N/A

PRTA vs BETR Drawdown Comparison

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

The maximum drawdown for BETR was -86.62%, occurring on Jan 14, 2025. Recovery took 520 trading sessions.

The current PRTA drawdown is -88.68%. The current BETR drawdown is -66.97%.

Rank	PRTA	BETR
#1	-94.19% Sep 23, 2021 - May 27, 2025	-86.62% Aug 25, 2023 - Sep 23, 2025
#2	-90.85% Nov 27, 2015 - Sep 10, 2021	-72.43% Oct 23, 2025 - Jun 10, 2026
#3	-64.27% Mar 20, 2014 - Jun 17, 2015	-26.32% Sep 23, 2025 - Oct 20, 2025
#4	-36.96% Jul 28, 2015 - Nov 18, 2015	-18.99% Oct 20, 2025 - Oct 23, 2025
#5	-20.33% Dec 31, 2012 - Apr 9, 2013	N/A
#6	-18.45% Jun 20, 2013 - Jul 12, 2013	N/A
#7	-17.61% Jan 30, 2014 - Feb 25, 2014	N/A
#8	-15.12% Dec 16, 2013 - Jan 29, 2014	N/A
#9	-14.72% Oct 2, 2013 - Oct 25, 2013	N/A
#10	-11.68% May 28, 2013 - Jun 7, 2013	N/A
#11	-10.76% Aug 2, 2013 - Aug 22, 2013	N/A
#12	-10.14% Jun 22, 2015 - Jul 14, 2015	N/A
#13	-7.65% Mar 12, 2014 - Mar 19, 2014	N/A
#14	-6.94% Aug 29, 2013 - Oct 2, 2013	N/A
#15	-6.73% Jul 22, 2015 - Jul 28, 2015	N/A