ALDX vs PEPG

Comparison between Aldeyra Therapeutics Inc (ALDX, Company) and PepGen Inc (PEPG, Company).

Both ALDX and PEPG are from the Healthcare sector.

ALDX vs PEPG - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ALDX(COMPANY)	PEPG(COMPANY)
Market Cap	$103M	$103M
Max Drawdown	91.65%	94.61%
Sharpe Ratio	0.48	0.67
5Y Beta	1.32	0.74
Industry	Biotechnology	Biotechnology
P/E Ratio	-3.76	-0.64
PEG Ratio	0.00	N/A
5Y EPS CAGR	-15.26%	N/A
Debt to Equity	36.29%	0.00%
Free Cash Flow Yield	-25.19%	-74.93%
P/B Ratio	2.42	0.78

Market Cap

Winner

ALDX

$103M

PEPG

$103M

Max Drawdown

Winner

ALDX

91.65%

PEPG

94.61%

Sharpe Ratio

ALDX

0.48

Winner

PEPG

0.67

5Y Beta

ALDX

1.32

Winner

PEPG

0.74

Industry

ALDX

Biotechnology

PEPG

Biotechnology

P/E Ratio

Winner

ALDX

-3.76

PEPG

-0.64

PEG Ratio

ALDX

0.00

PEPG

N/A

5Y EPS CAGR

ALDX

-15.26%

PEPG

N/A

Debt to Equity

ALDX

36.29%

Winner

PEPG

0.00%

Free Cash Flow Yield

Winner

ALDX

-25.19%

PEPG

-74.93%

P/B Ratio

ALDX

2.42

Winner

PEPG

0.78

ALDX vs PEPG - Historical Returns

Returns include dividend reinvestment.

Period	ALDX	PEPG
1 month	-5.23%	-26.94%
3 months	-64.95%	-74.39%
6 months	-65.32%	-74.08%
1 year	-33.47%	-0.70%
5 years(CAGR)	-33.60%	-41.85%
10 years(CAGR)	-11.62%	N/A
Max(CAGR)	-11.56%	-41.85%

Winner

ALDX

-5.23%

PEPG

-26.94%

Winner

ALDX

-64.95%

PEPG

-74.39%

Winner

ALDX

-65.32%

PEPG

-74.08%

ALDX

-33.47%

Winner

PEPG

-0.70%

5Y(CAGR)

Winner

ALDX

-33.60%

PEPG

-41.85%

10Y(CAGR)

ALDX

-11.62%

PEPG

N/A

Max(CAGR)

Winner

ALDX

-11.56%

PEPG

-41.85%

ALDX vs PEPG - Annual Returns (2014 - 2026)

Returns include dividend reinvestment.

Year	ALDX	PEPG
2026	-65.10%	-80.33%
2025	-0.77%	+72.68%
2024	+40.96%	-46.54%
2023	-49.57%	-48.99%
2022	+63.00%	+3.72%
2021	-38.74%	N/A
2020	+15.10%	N/A
2019	-31.73%	N/A
2018	+18.57%	N/A
2017	+33.33%	N/A
2016	-19.91%	N/A
2015	-7.12%	N/A
2014	+0.28%	N/A

ALDX vs PEPG Drawdown Comparison

The maximum drawdown for ALDX was -91.65%, occurring on Mar 17, 2026. This drawdown has not yet recovered.

The maximum drawdown for PEPG was -94.61%, occurring on Apr 8, 2025. This drawdown has not yet recovered.

The current ALDX drawdown is -89.02%. The current PEPG drawdown is -92.40%.

Rank	ALDX	PEPG
#1	-91.65% Apr 27, 2021 - Mar 17, 2026	-94.61% Jul 26, 2024 - Apr 8, 2025
#2	-88.71% Sep 27, 2018 - Feb 16, 2021	-78.19% Feb 13, 2023 - Jun 5, 2024
#3	-70.91% Jan 30, 2015 - Sep 26, 2018	-62.30% May 6, 2022 - Oct 11, 2022
#4	-56.32% Jun 19, 2014 - Oct 21, 2014	-35.89% Oct 11, 2022 - Nov 16, 2022
#5	-31.86% Oct 29, 2014 - Jan 16, 2015	-19.55% Nov 21, 2022 - Jan 20, 2023
#6	-27.60% Feb 16, 2021 - Apr 27, 2021	-12.02% Jun 5, 2024 - Jul 26, 2024
#7	-18.15% May 15, 2014 - Jun 19, 2014	-11.05% Jan 20, 2023 - Feb 13, 2023
#8	-16.81% Jan 20, 2015 - Jan 27, 2015	-4.73% Nov 17, 2022 - Nov 21, 2022
#9	-15.97% May 2, 2014 - May 15, 2014	N/A
#10	-9.55% Oct 21, 2014 - Oct 27, 2014	N/A