PEPG vs ALDX

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

Both PEPG and ALDX are from the Healthcare sector.

PEPG vs ALDX - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

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

Market Cap

PEPG

$103M

Winner

ALDX

$103M

Max Drawdown

PEPG

94.61%

Winner

ALDX

91.65%

Sharpe Ratio

Winner

PEPG

0.67

ALDX

0.48

5Y Beta

Winner

PEPG

0.74

ALDX

1.32

Industry

PEPG

Biotechnology

ALDX

Biotechnology

P/E Ratio

PEPG

-0.64

Winner

ALDX

-3.76

PEG Ratio

PEPG

N/A

ALDX

0.00

5Y EPS CAGR

PEPG

N/A

ALDX

-15.26%

Debt to Equity

Winner

PEPG

0.00%

ALDX

36.29%

Free Cash Flow Yield

PEPG

-74.93%

Winner

ALDX

-25.19%

P/B Ratio

Winner

PEPG

0.78

ALDX

2.42

PEPG vs ALDX - Historical Returns

Returns include dividend reinvestment.

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

PEPG

-26.94%

Winner

ALDX

-5.23%

PEPG

-74.39%

Winner

ALDX

-64.95%

PEPG

-74.08%

Winner

ALDX

-65.32%

Winner

PEPG

-0.70%

ALDX

-33.47%

5Y(CAGR)

PEPG

-41.85%

Winner

ALDX

-33.60%

10Y(CAGR)

PEPG

N/A

ALDX

-11.62%

Max(CAGR)

PEPG

-41.85%

Winner

ALDX

-11.56%

PEPG vs ALDX - Annual Returns (2014 - 2026)

Returns include dividend reinvestment.

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

PEPG vs ALDX Drawdown Comparison

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

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

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

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