PRTA vs IH

Comparison between Prothena Corporation plc (PRTA, Company) and iHuman Inc (IH, Company).

PRTA is from the Healthcare sector, while IH is from the Consumer Defensive sector.

5-Year PerformancePRTA has outperformed IH, delivering a return of -30.0% compared to -31.2%

PRTA vs IH - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PRTA(COMPANY)	IH(COMPANY)
Market Cap	$447M	$446M
Max Drawdown	94.19%	95.95%
Sharpe Ratio	0.85	-1.26
5Y Beta	0.89	0.33
Industry	Biotechnology	Education & Training Services
P/E Ratio	-3.01	33.02
Forward P/E	10.63	58.82
PEG Ratio	-0.08	N/A
Dividend Yield	N/A	4.31%
5Y EPS CAGR	-1.54%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-18.18%	1.80%
P/S Ratio	7.62	0.11
P/B Ratio	1.45	1.09

Market Cap

Winner

PRTA

$447M

$446M

Max Drawdown

Winner

PRTA

94.19%

95.95%

Sharpe Ratio

Winner

PRTA

0.85

-1.26

5Y Beta

PRTA

0.89

Winner

0.33

Industry

PRTA

Biotechnology

Education & Training Services

P/E Ratio

Winner

PRTA

-3.01

33.02

Forward P/E

Winner

PRTA

10.63

58.82

PEG Ratio

PRTA

-0.08

N/A

Dividend Yield

PRTA

N/A

4.31%

5Y EPS CAGR

PRTA

-1.54%

N/A

Debt to Equity

PRTA

0.00%

Free Cash Flow Yield

PRTA

-18.18%

Winner

1.80%

P/S Ratio

PRTA

7.62

Winner

0.11

P/B Ratio

PRTA

1.45

Winner

1.09

PRTA vs IH - Historical Returns

Returns include dividend reinvestment.

Period	PRTA	IH
1 month	-4.37%	+0.00%
3 months	-17.99%	-20.35%
6 months	-9.61%	-19.44%
1 year	+39.11%	-52.92%
5 years(CAGR)	-29.96%	-31.23%
10 years(CAGR)	-16.54%	N/A
Max(CAGR)	+1.45%	-32.76%

PRTA

-4.37%

Winner

+0.00%

Winner

PRTA

-17.99%

-20.35%

Winner

PRTA

-9.61%

-19.44%

Winner

PRTA

+39.11%

-52.92%

5Y(CAGR)

Winner

PRTA

-29.96%

-31.23%

10Y(CAGR)

PRTA

-16.54%

N/A

Max(CAGR)

Winner

PRTA

+1.45%

-32.76%

PRTA vs IH - Annual Returns (2012 - 2026)

Returns include dividend reinvestment.

Year	PRTA	IH
2026	-4.89%	-27.49%
2025	-30.14%	+29.85%
2024	-64.06%	-42.83%
2023	-32.07%	+19.92%
2022	+22.41%	-13.62%
2021	+301.63%	-84.36%
2020	-23.16%	+13.25%
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 IH 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 IH was -95.95%, occurring on Mar 14, 2022. This drawdown has not yet recovered.

The current PRTA drawdown is -88.91%. The current IH drawdown is -94.60%.

Rank	PRTA	IH
#1	-94.19% Sep 23, 2021 - May 27, 2025	-95.95% Nov 23, 2020 - Mar 14, 2022
#2	-90.85% Nov 27, 2015 - Sep 10, 2021	-38.75% Oct 13, 2020 - Nov 23, 2020
#3	-64.27% Mar 20, 2014 - Jun 17, 2015	N/A
#4	-36.96% Jul 28, 2015 - Nov 18, 2015	N/A
#5	-20.33% Dec 31, 2012 - Apr 9, 2013	N/A
#6	-18.45% Jun 20, 2013 - Jul 12, 2013	N/A
#7	-17.61% Jan 30, 2014 - Feb 25, 2014	N/A
#8	-15.12% Dec 16, 2013 - Jan 29, 2014	N/A
#9	-14.72% Oct 2, 2013 - Oct 25, 2013	N/A
#10	-11.68% May 28, 2013 - Jun 7, 2013	N/A
#11	-10.76% Aug 2, 2013 - Aug 22, 2013	N/A
#12	-10.14% Jun 22, 2015 - Jul 14, 2015	N/A
#13	-7.65% Mar 12, 2014 - Mar 19, 2014	N/A
#14	-6.94% Aug 29, 2013 - Oct 2, 2013	N/A
#15	-6.73% Jul 22, 2015 - Jul 28, 2015	N/A