SGU vs PRTA

Comparison between Star Group L.P. (SGU, Company) and Prothena Corporation plc (PRTA, Company).

SGU is from the Energy sector, while PRTA is from the Healthcare sector.

5-Year PerformanceSGU has outperformed PRTA, delivering a return of +8.3% compared to -28.8%

SGU vs PRTA - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SGU(COMPANY)	PRTA(COMPANY)
Market Cap	$420M	$420M
Max Drawdown	95.90%	94.19%
Sharpe Ratio	0.70	1.08
5Y Beta	0.22	0.95
Industry	Oil & Gas Refining & Marketing	Biotechnology
P/E Ratio	2.00	-2.83
Forward P/E	9.80	10.63
PEG Ratio	0.02	-0.08
Dividend Yield	5.93%	N/A
5Y Dividends CAGR	12.08%	N/A
5Y EPS CAGR	N/A	-1.54%
Debt to Equity	N/A	0.00%
Free Cash Flow Yield	2.31%	-19.37%
P/S Ratio	0.23	7.65
P/B Ratio	0.99	1.42

Market Cap

Winner

SGU

$420M

PRTA

$420M

Max Drawdown

SGU

95.90%

Winner

PRTA

94.19%

Sharpe Ratio

SGU

0.70

Winner

PRTA

1.08

5Y Beta

Winner

SGU

0.22

PRTA

0.95

Industry

SGU

Oil & Gas Refining & Marketing

PRTA

Biotechnology

P/E Ratio

SGU

2.00

Winner

PRTA

-2.83

Forward P/E

Winner

SGU

9.80

PRTA

10.63

PEG Ratio

SGU

0.02

Winner

PRTA

-0.08

Dividend Yield

SGU

5.93%

PRTA

N/A

5Y Dividends CAGR

SGU

12.08%

PRTA

N/A

5Y EPS CAGR

SGU

N/A

PRTA

-1.54%

Debt to Equity

SGU

N/A

PRTA

0.00%

Free Cash Flow Yield

Winner

SGU

2.31%

PRTA

-19.37%

P/S Ratio

Winner

SGU

0.23

PRTA

7.65

P/B Ratio

Winner

SGU

0.99

PRTA

1.42

SGU vs PRTA - Historical Returns

Returns include dividend reinvestment.

Period	SGU	PRTA
1 month	-1.33%	-12.51%
3 months	+3.95%	-11.39%
6 months	+10.84%	-20.37%
1 year	+13.27%	+62.72%
5 years(CAGR)	+8.32%	-28.79%
10 years(CAGR)	+9.66%	-15.75%
Max(CAGR)	+5.35%	+1.02%

Winner

SGU

-1.33%

PRTA

-12.51%

Winner

SGU

+3.95%

PRTA

-11.39%

Winner

SGU

+10.84%

PRTA

-20.37%

SGU

+13.27%

Winner

PRTA

+62.72%

5Y(CAGR)

Winner

SGU

+8.32%

PRTA

-28.79%

10Y(CAGR)

Winner

SGU

+9.66%

PRTA

-15.75%

Max(CAGR)

Winner

SGU

+5.35%

PRTA

+1.02%

SGU vs PRTA - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	SGU	PRTA
2026	+9.72%	-10.33%
2025	+10.50%	-30.14%
2024	+2.92%	-64.06%
2023	+2.39%	-32.07%
2022	+19.13%	+22.41%
2021	+21.14%	+301.63%
2020	+3.97%	-23.16%
2019	+7.23%	+50.76%
2018	-8.57%	-72.75%
2017	+5.01%	-24.70%
2016	+54.43%	-20.94%
2015	+27.27%	+234.69%
2014	+21.65%	-26.12%
2013	+35.76%	+278.86%
2012	-9.87%	+1.81%
2011	-4.41%	N/A
2010	+36.73%	N/A
2009	+93.33%	N/A
2008	-38.40%	N/A
2007	+19.94%	N/A
2006	+91.30%	N/A
2005	-74.24%	N/A
2004	-67.38%	N/A
2003	+45.19%	N/A
2002	+3.18%	N/A
2001	+35.40%	N/A
2000	+52.08%	N/A
1999	-16.48%	N/A

SGU vs PRTA Drawdown Comparison

The maximum drawdown for SGU was -95.67%, occurring on Nov 17, 2005. Recovery took 4367 trading sessions.

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

The current SGU drawdown is -6.10%. The current PRTA drawdown is -89.54%.

Rank	SGU	PRTA
#1	-95.67% Mar 18, 2004 - Jul 23, 2021	-94.19% Sep 23, 2021 - May 27, 2025
#2	-30.84% Jun 9, 2023 - Feb 3, 2026	-90.85% Nov 27, 2015 - Sep 10, 2021
#3	-28.41% Nov 26, 2001 - Jan 15, 2003	-64.27% Mar 20, 2014 - Jun 17, 2015
#4	-27.67% Jul 28, 2021 - Dec 13, 2022	-36.96% Jul 28, 2015 - Nov 18, 2015
#5	-21.37% Nov 3, 1999 - Jun 12, 2000	-20.33% Dec 31, 2012 - Apr 9, 2013
#6	-16.10% Jul 27, 2001 - Oct 12, 2001	-18.45% Jun 20, 2013 - Jul 12, 2013
#7	-14.32% Jan 20, 2023 - Mar 29, 2023	-17.61% Jan 30, 2014 - Feb 25, 2014
#8	-10.42% Sep 18, 2000 - Dec 26, 2000	-15.12% Dec 16, 2013 - Jan 29, 2014
#9	-8.71% Jan 9, 2004 - Feb 10, 2004	-14.72% Oct 2, 2013 - Oct 25, 2013
#10	-8.29% Jun 17, 2003 - Jul 8, 2003	-11.68% May 28, 2013 - Jun 7, 2013
#11	-8.23% Feb 5, 2026 - May 7, 2026	-10.76% Aug 2, 2013 - Aug 22, 2013
#12	-7.49% Jul 11, 2003 - Oct 13, 2003	-10.14% Jun 22, 2015 - Jul 14, 2015
#13	-7.30% May 5, 2023 - Jun 6, 2023	-7.65% Mar 12, 2014 - Mar 19, 2014
#14	-6.69% May 7, 2026 - May 29, 2026	-6.94% Aug 29, 2013 - Oct 2, 2013
#15	-6.25% Feb 4, 2003 - Apr 22, 2003	-6.73% Jul 22, 2015 - Jul 28, 2015