DHIL vs PRTA

Comparison between Diamond Hill Investment Group Inc - Class A (DHIL, Company) and Prothena Corporation plc (PRTA, Company).

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

5-Year PerformanceDHIL has outperformed PRTA, delivering a return of +8.4% compared to -29.4%

DHIL vs PRTA - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	DHIL(COMPANY)	PRTA(COMPANY)
Market Cap	$473M	$474M
Max Drawdown	75.89%	94.19%
Sharpe Ratio	0.94	1.09
5Y Beta	N/A	0.94
Industry	Asset Management	Biotechnology
P/E Ratio	9.81	-3.19
Forward P/E	21.83	10.63
PEG Ratio	0.73	-0.09
Dividend Yield	3.43%	N/A
5Y Dividends CAGR	5.02%	N/A
5Y EPS CAGR	8.01%	-1.54%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-1.91%	-17.16%

Market Cap

DHIL

$473M

Winner

PRTA

$474M

Max Drawdown

Winner

DHIL

75.89%

PRTA

94.19%

Sharpe Ratio

DHIL

0.94

Winner

PRTA

1.09

5Y Beta

DHIL

N/A

PRTA

0.94

Industry

DHIL

Asset Management

PRTA

Biotechnology

P/E Ratio

DHIL

9.81

Winner

PRTA

-3.19

Forward P/E

DHIL

21.83

Winner

PRTA

10.63

PEG Ratio

DHIL

0.73

Winner

PRTA

-0.09

Dividend Yield

DHIL

3.43%

PRTA

N/A

5Y Dividends CAGR

DHIL

5.02%

PRTA

N/A

5Y EPS CAGR

Winner

DHIL

8.01%

PRTA

-1.54%

Debt to Equity

DHIL

0.00%

PRTA

0.00%

Free Cash Flow Yield

Winner

DHIL

-1.91%

PRTA

-17.16%

DHIL vs PRTA - Historical Returns

Returns include dividend reinvestment.

Period	DHIL	PRTA
1 month	+1.37%	-6.88%
3 months	+2.57%	+3.96%
6 months	+33.50%	-4.80%
1 year	+45.59%	+55.30%
5 years(CAGR)	+8.37%	-29.43%
10 years(CAGR)	+5.47%	-13.89%
Max(CAGR)	+22.33%	+1.61%

Winner

DHIL

+1.37%

PRTA

-6.88%

DHIL

+2.57%

Winner

PRTA

+3.96%

Winner

DHIL

+33.50%

PRTA

-4.80%

DHIL

+45.59%

Winner

PRTA

+55.30%

5Y(CAGR)

Winner

DHIL

+8.37%

PRTA

-29.43%

10Y(CAGR)

Winner

DHIL

+5.47%

PRTA

-13.89%

Max(CAGR)

Winner

DHIL

+22.33%

PRTA

+1.61%

DHIL vs PRTA - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	DHIL	PRTA
2026	+2.80%	-2.93%
2025	+18.58%	-30.14%
2024	-2.18%	-64.06%
2023	-5.69%	-32.07%
2022	+0.65%	+22.41%
2021	+47.27%	+301.63%
2020	+12.33%	-23.16%
2019	-1.01%	+50.76%
2018	-23.84%	-72.75%
2017	+1.46%	-24.70%
2016	+21.58%	-20.94%
2015	+42.23%	+234.69%
2014	+21.46%	-26.12%
2013	+74.13%	+278.86%
2012	+0.60%	+1.81%
2011	+7.02%	N/A
2010	+31.92%	N/A
2009	+13.78%	N/A
2008	+1.83%	N/A
2007	-12.97%	N/A
2006	+165.30%	N/A
2005	+82.61%	N/A
2004	+146.32%	N/A
2003	+61.40%	N/A
2002	+0.26%	N/A
2001	+94.17%	N/A
2000	-41.86%	N/A
1999	+0.00%	N/A

DHIL vs PRTA Drawdown Comparison

The maximum drawdown for DHIL was -75.89%, occurring on Jun 28, 2001. Recovery took 470 trading sessions.

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

The current PRTA drawdown is -88.68%.

Rank	DHIL	PRTA
#1	-75.89% Nov 10, 1999 - Sep 27, 2001	-94.19% Sep 23, 2021 - May 27, 2025
#2	-69.71% Feb 13, 2007 - Nov 4, 2010	-90.85% Nov 27, 2015 - Sep 10, 2021
#3	-59.77% Jun 5, 2002 - Jan 27, 2004	-64.27% Mar 20, 2014 - Jun 17, 2015
#4	-57.66% Jan 23, 2018 - May 5, 2021	-36.96% Jul 28, 2015 - Nov 18, 2015
#5	-33.01% Nov 24, 2021 - Jan 29, 2026	-20.33% Dec 31, 2012 - Apr 9, 2013
#6	-31.08% Dec 1, 2015 - Oct 27, 2017	-18.45% Jun 20, 2013 - Jul 12, 2013
#7	-28.70% Sep 27, 2001 - May 13, 2002	-17.61% Jan 30, 2014 - Feb 25, 2014
#8	-25.88% Mar 2, 2005 - Aug 12, 2005	-15.12% Dec 16, 2013 - Jan 29, 2014
#9	-23.33% Dec 6, 2005 - Feb 6, 2006	-14.72% Oct 2, 2013 - Oct 25, 2013
#10	-22.32% Jul 19, 2011 - Feb 3, 2012	-11.68% May 28, 2013 - Jun 7, 2013
#11	-18.42% Feb 6, 2012 - Oct 16, 2012	-10.76% Aug 2, 2013 - Aug 22, 2013
#12	-16.67% Nov 1, 1999 - Nov 8, 1999	-10.14% Jun 22, 2015 - Jul 14, 2015
#13	-16.39% Mar 9, 2006 - Jun 29, 2006	-7.65% Mar 12, 2014 - Mar 19, 2014
#14	-15.02% Oct 16, 2012 - Dec 11, 2012	-6.94% Aug 29, 2013 - Oct 2, 2013
#15	-14.26% Sep 8, 2014 - Oct 31, 2014	-6.73% Jul 22, 2015 - Jul 28, 2015