PRTA vs GBFH

Comparison between Prothena Corporation plc (PRTA, Company) and GBank Financial Holdings Inc (GBFH, Company).

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

5-Year PerformanceGBFH has outperformed PRTA, delivering a return of +25.4% compared to -30.3%

PRTA vs GBFH - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PRTA(COMPANY)	GBFH(COMPANY)
Market Cap	$448M	$440M
Max Drawdown	94.19%	43.61%
Sharpe Ratio	0.71	-0.79
5Y Beta	0.90	0.67
Industry	Biotechnology	Banks - Regional
P/E Ratio	-3.01	24.55
Forward P/E	10.63	13.93
PEG Ratio	-0.08	N/A
5Y EPS CAGR	-1.54%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-18.16%	1.19%
P/S Ratio	7.63	6.04
P/B Ratio	1.47	2.74

Market Cap

Winner

PRTA

$448M

GBFH

$440M

Max Drawdown

PRTA

94.19%

Winner

GBFH

43.61%

Sharpe Ratio

Winner

PRTA

0.71

GBFH

-0.79

5Y Beta

PRTA

0.90

Winner

GBFH

0.67

Industry

PRTA

Biotechnology

GBFH

Banks - Regional

P/E Ratio

Winner

PRTA

-3.01

GBFH

24.55

Forward P/E

Winner

PRTA

10.63

GBFH

13.93

PEG Ratio

PRTA

-0.08

GBFH

N/A

5Y EPS CAGR

PRTA

-1.54%

GBFH

N/A

Debt to Equity

PRTA

0.00%

GBFH

0.00%

Free Cash Flow Yield

PRTA

-18.16%

Winner

GBFH

1.19%

P/S Ratio

PRTA

7.63

Winner

GBFH

6.04

P/B Ratio

Winner

PRTA

1.47

GBFH

2.74

PRTA vs GBFH - Historical Returns

Returns include dividend reinvestment.

Period	PRTA	GBFH
1 month	-10.68%	+3.52%
3 months	-20.50%	+1.51%
6 months	-14.70%	-9.55%
1 year	+26.18%	-29.99%
5 years(CAGR)	-30.33%	+25.43%
10 years(CAGR)	-16.72%	N/A
Max(CAGR)	+1.26%	+25.05%

PRTA

-10.68%

Winner

GBFH

+3.52%

PRTA

-20.50%

Winner

GBFH

+1.51%

PRTA

-14.70%

Winner

GBFH

-9.55%

Winner

PRTA

+26.18%

GBFH

-29.99%

5Y(CAGR)

PRTA

-30.33%

Winner

GBFH

+25.43%

10Y(CAGR)

PRTA

-16.72%

GBFH

N/A

Max(CAGR)

PRTA

+1.26%

Winner

GBFH

+25.05%

PRTA vs GBFH - Annual Returns (2012 - 2026)

Returns include dividend reinvestment.

Year	PRTA	GBFH
2026	-7.28%	-6.92%
2025	-30.14%	-14.42%
2024	-64.06%	+208.02%
2023	-32.07%	+35.32%
2022	+22.41%	+5.42%
2021	+301.63%	+12.78%
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 GBFH 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 GBFH was -43.61%, occurring on Mar 18, 2026. This drawdown has not yet recovered.

The current PRTA drawdown is -89.19%. The current GBFH drawdown is -31.23%.

Rank	PRTA	GBFH
#1	-94.19% Sep 23, 2021 - May 27, 2025	-43.61% Dec 30, 2024 - Mar 18, 2026
#2	-90.85% Nov 27, 2015 - Sep 10, 2021	-22.56% Mar 1, 2022 - Jan 30, 2023
#3	-64.27% Mar 20, 2014 - Jun 17, 2015	-17.89% Feb 22, 2021 - May 24, 2021
#4	-36.96% Jul 28, 2015 - Nov 18, 2015	-17.78% Jun 7, 2021 - Feb 23, 2022
#5	-20.33% Dec 31, 2012 - Apr 9, 2013	-13.23% Oct 26, 2023 - Jan 5, 2024
#6	-18.45% Jun 20, 2013 - Jul 12, 2013	-12.50% Oct 9, 2024 - Oct 24, 2024
#7	-17.61% Jan 30, 2014 - Feb 25, 2014	-10.94% Feb 1, 2024 - Jul 11, 2024
#8	-15.12% Dec 16, 2013 - Jan 29, 2014	-10.03% Nov 6, 2024 - Nov 21, 2024
#9	-14.72% Oct 2, 2013 - Oct 25, 2013	-7.55% Sep 18, 2024 - Sep 30, 2024
#10	-11.68% May 28, 2013 - Jun 7, 2013	-5.85% Jul 3, 2023 - Oct 13, 2023
#11	-10.76% Aug 2, 2013 - Aug 22, 2013	-4.98% Oct 24, 2024 - Nov 6, 2024
#12	-10.14% Jun 22, 2015 - Jul 14, 2015	-4.59% Sep 13, 2024 - Sep 17, 2024
#13	-7.65% Mar 12, 2014 - Mar 19, 2014	-4.57% Aug 1, 2024 - Aug 14, 2024
#14	-6.94% Aug 29, 2013 - Oct 2, 2013	-4.51% Dec 6, 2024 - Dec 27, 2024
#15	-6.73% Jul 22, 2015 - Jul 28, 2015	-4.35% Feb 23, 2022 - Mar 1, 2022