YORW vs PRTA

Comparison between York Water Company (YORW, Company) and Prothena Corporation plc (PRTA, Company).

YORW is from the Utilities sector, while PRTA is from the Healthcare sector.

5-Year PerformanceYORW has outperformed PRTA, delivering a return of -6.1% compared to -30.3%

YORW vs PRTA - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	YORW(COMPANY)	PRTA(COMPANY)
Market Cap	$449M	$448M
Max Drawdown	50.83%	94.19%
Sharpe Ratio	0.06	0.77
5Y Beta	0.01	0.90
Industry	Utilities - Regulated Water	Biotechnology
P/E Ratio	21.12	-3.01
Forward P/E	25.45	10.63
PEG Ratio	2.75	-0.08
Dividend Yield	2.86%	N/A
5Y Dividends CAGR	8.62%	N/A
5Y EPS CAGR	3.32%	-1.54%
Debt to Equity	93.85%	0.00%
Free Cash Flow Yield	6.51%	-18.16%

Market Cap

Winner

YORW

$449M

PRTA

$448M

Max Drawdown

Winner

YORW

50.83%

PRTA

94.19%

Sharpe Ratio

YORW

0.06

Winner

PRTA

0.77

5Y Beta

Winner

YORW

0.01

PRTA

0.90

Industry

YORW

Utilities - Regulated Water

PRTA

Biotechnology

P/E Ratio

YORW

21.12

Winner

PRTA

-3.01

Forward P/E

YORW

25.45

Winner

PRTA

10.63

PEG Ratio

YORW

2.75

Winner

PRTA

-0.08

Dividend Yield

YORW

2.86%

PRTA

N/A

5Y Dividends CAGR

YORW

8.62%

PRTA

N/A

5Y EPS CAGR

Winner

YORW

3.32%

PRTA

-1.54%

Debt to Equity

YORW

93.85%

Winner

PRTA

0.00%

Free Cash Flow Yield

Winner

YORW

6.51%

PRTA

-18.16%

YORW vs PRTA - Historical Returns

Returns include dividend reinvestment.

Period	YORW	PRTA
1 month	+3.58%	-10.68%
3 months	+3.68%	-20.50%
6 months	-5.04%	-14.70%
1 year	+2.12%	+26.18%
5 years(CAGR)	-6.11%	-30.33%
10 years(CAGR)	+1.95%	-16.72%
Max(CAGR)	+9.45%	+1.26%

Winner

YORW

+3.58%

PRTA

-10.68%

Winner

YORW

+3.68%

PRTA

-20.50%

Winner

YORW

-5.04%

PRTA

-14.70%

YORW

+2.12%

Winner

PRTA

+26.18%

5Y(CAGR)

Winner

YORW

-6.11%

PRTA

-30.33%

10Y(CAGR)

Winner

YORW

+1.95%

PRTA

-16.72%

Max(CAGR)

Winner

YORW

+9.45%

PRTA

+1.26%

YORW vs PRTA - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	YORW	PRTA
2026	-0.64%	-7.28%
2025	+0.79%	-30.14%
2024	-12.63%	-64.06%
2023	-12.87%	-32.07%
2022	-6.95%	+22.41%
2021	+10.61%	+301.63%
2020	+5.50%	-23.16%
2019	+48.46%	+50.76%
2018	-1.75%	-72.75%
2017	-9.85%	-24.70%
2016	+57.37%	-20.94%
2015	+12.97%	+234.69%
2014	+15.96%	-26.12%
2013	+19.31%	+278.86%
2012	+0.88%	+1.81%
2011	+4.49%	N/A
2010	+20.03%	N/A
2009	+23.12%	N/A
2008	-20.64%	N/A
2007	-10.84%	N/A
2006	+8.38%	N/A
2005	+32.88%	N/A
2004	+11.02%	N/A
2003	+27.79%	N/A
2002	-5.93%	N/A
2001	+62.52%	N/A
2000	+18.88%	N/A
1999	-2.85%	N/A

YORW vs PRTA Drawdown Comparison

The maximum drawdown for YORW was -46.71%, occurring on Mar 9, 2009. Recovery took 1061 trading sessions.

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

The current YORW drawdown is -34.83%. The current PRTA drawdown is -89.19%.

Rank	YORW	PRTA
#1	-46.71% Sep 27, 2006 - Dec 14, 2010	-94.19% Sep 23, 2021 - May 27, 2025
#2	-39.60% Sep 2, 2021 - Jan 22, 2025	-90.85% Nov 27, 2015 - Sep 10, 2021
#3	-34.30% May 21, 2002 - Apr 30, 2003	-64.27% Mar 20, 2014 - Jun 17, 2015
#4	-27.93% Jan 23, 2020 - Jul 17, 2020	-36.96% Jul 28, 2015 - Nov 18, 2015
#5	-27.72% Jun 15, 2017 - Aug 12, 2019	-20.33% Dec 31, 2012 - Apr 9, 2013
#6	-21.04% May 10, 2006 - Sep 26, 2006	-18.45% Jun 20, 2013 - Jul 12, 2013
#7	-20.30% May 12, 2003 - Jan 26, 2004	-17.61% Jan 30, 2014 - Feb 25, 2014
#8	-20.18% Apr 30, 2015 - Dec 21, 2015	-15.12% Dec 16, 2013 - Jan 29, 2014
#9	-19.70% Jul 21, 2020 - Mar 19, 2021	-14.72% Oct 2, 2013 - Oct 25, 2013
#10	-19.48% Apr 6, 2004 - Apr 18, 2005	-11.68% May 28, 2013 - Jun 7, 2013
#11	-19.47% Nov 1, 1999 - Aug 31, 2000	-10.76% Aug 2, 2013 - Aug 22, 2013
#12	-19.44% Apr 19, 2016 - Nov 16, 2016	-10.14% Jun 22, 2015 - Jul 14, 2015
#13	-19.23% Oct 7, 2005 - Nov 30, 2005	-7.65% Mar 12, 2014 - Mar 19, 2014
#14	-18.40% Apr 26, 2017 - Jun 15, 2017	-6.94% Aug 29, 2013 - Oct 2, 2013
#15	-16.51% Jan 2, 2002 - Mar 18, 2002	-6.73% Jul 22, 2015 - Jul 28, 2015