APXT vs PRTA

Comparison between Apex Treasury Corp - Class A (APXT, Company) and Prothena Corporation plc (PRTA, Company).

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

APXT vs PRTA - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	APXT(COMPANY)	PRTA(COMPANY)
Market Cap	$452M	$448M
Max Drawdown	0.70%	94.19%
Sharpe Ratio	-0.30	0.71
5Y Beta	0.00	0.90
Industry	Shell Companies	Biotechnology
P/E Ratio	-121.20	-3.01
Forward P/E	N/A	10.63
PEG Ratio	N/A	-0.08
5Y EPS CAGR	N/A	-1.54%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-0.43%	-18.16%
P/S Ratio	N/A	7.63
P/B Ratio	1.89	1.47

Market Cap

Winner

APXT

$452M

PRTA

$448M

Max Drawdown

Winner

APXT

0.70%

PRTA

94.19%

Sharpe Ratio

APXT

-0.30

Winner

PRTA

0.71

5Y Beta

Winner

APXT

0.00

PRTA

0.90

Industry

APXT

Shell Companies

PRTA

Biotechnology

P/E Ratio

Winner

APXT

-121.20

PRTA

-3.01

Forward P/E

APXT

N/A

PRTA

10.63

PEG Ratio

APXT

N/A

PRTA

-0.08

5Y EPS CAGR

APXT

N/A

PRTA

-1.54%

Debt to Equity

APXT

0.00%

PRTA

0.00%

Free Cash Flow Yield

Winner

APXT

-0.43%

PRTA

-18.16%

P/S Ratio

APXT

N/A

PRTA

7.63

P/B Ratio

APXT

1.89

Winner

PRTA

1.47

APXT vs PRTA - Historical Returns

Returns include dividend reinvestment.

Period	APXT	PRTA
1 month	+0.75%	-10.68%
3 months	+1.35%	-20.50%
6 months	+2.07%	-14.70%
1 year	N/A	+26.18%
5 years(CAGR)	N/A	-30.33%
10 years(CAGR)	N/A	-16.72%
Max(CAGR)	+3.06%	+1.26%

Winner

APXT

+0.75%

PRTA

-10.68%

Winner

APXT

+1.35%

PRTA

-20.50%

Winner

APXT

+2.07%

PRTA

-14.70%

APXT

N/A

PRTA

+26.18%

5Y(CAGR)

APXT

N/A

PRTA

-30.33%

10Y(CAGR)

APXT

N/A

PRTA

-16.72%

Max(CAGR)

Winner

APXT

+3.06%

PRTA

+1.26%

APXT vs PRTA - Annual Returns (2012 - 2026)

Returns include dividend reinvestment.

Year	APXT	PRTA
2026	+2.38%	-7.28%
2025	-0.30%	-30.14%
2024	N/A	-64.06%
2023	N/A	-32.07%
2022	N/A	+22.41%
2021	N/A	+301.63%
2020	N/A	-23.16%
2019	N/A	+50.76%
2018	N/A	-72.75%
2017	N/A	-24.70%
2016	N/A	-20.94%
2015	N/A	+234.69%
2014	N/A	-26.12%
2013	N/A	+278.86%
2012	N/A	+1.81%

APXT vs PRTA Drawdown Comparison

The maximum drawdown for APXT was -0.70%, occurring on Feb 23, 2026. Recovery took 23 trading sessions.

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

The current APXT drawdown is -0.25%. The current PRTA drawdown is -89.19%.

Rank	APXT	PRTA
#1	-0.70% Feb 3, 2026 - Mar 9, 2026	-94.19% Sep 23, 2021 - May 27, 2025
#2	-0.60% Mar 9, 2026 - May 14, 2026	-90.85% Nov 27, 2015 - Sep 10, 2021
#3	-0.50% Nov 17, 2025 - Jan 22, 2026	-64.27% Mar 20, 2014 - Jun 17, 2015
#4	-0.30% Jul 20, 2026 - Jul 22, 2026	-36.96% Jul 28, 2015 - Nov 18, 2015
#5	-0.25% Jul 22, 2026 - Jul 23, 2026	-20.33% Dec 31, 2012 - Apr 9, 2013
#6	-0.20% May 29, 2026 - Jun 18, 2026	-18.45% Jun 20, 2013 - Jul 12, 2013
#7	-0.20% Jun 18, 2026 - Jul 2, 2026	-17.61% Jan 30, 2014 - Feb 25, 2014
#8	-0.20% Jul 6, 2026 - Jul 20, 2026	-15.12% Dec 16, 2013 - Jan 29, 2014
#9	-0.15% Jan 22, 2026 - Jan 28, 2026	-14.72% Oct 2, 2013 - Oct 25, 2013
#10	-0.10% Jan 30, 2026 - Feb 3, 2026	-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

Correlation

Correlation between APXT and PRTA is -0.31 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.31

-101