Inogen, Inc. (INGN) vs PepGen Inc. (PEPG)

A side-by-side comparison of Inogen, Inc. and PepGen Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

INGN

Inogen, Inc.

$156M

$5.77HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT

PEPG

PepGen Inc.

$160M

$2.31HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT

Total return — INGN vs PEPG

growth of $100 · dividends reinvested · last 4y

INGN -76.5% (-30.3%/yr)PEPG -81.7% (-34.6%/yr)INGN compounded faster over this window

INGN PEPG

INGN vs PEPG: by the numbers

•PEPG is the larger company ($160M vs $156M market cap).
•Both run net losses; PEPG's is the smaller (0.00% vs -6.94% net margin).

Metrics side by side

Valuation

Metric	INGN	PEPG
P/S ratio	0.44	N/A
P/B ratio	0.89	1.34

Profitability

Metric	INGN	PEPG
Gross margin	48.89%	0.00%
Operating margin	-8.45%	0.00%
Net margin	-6.94%	0.00%
ROE	-14.07%	-60.19%
ROIC	-13.94%	-57.59%

Growth (annualized)

Metric	INGN	PEPG
Revenue CAGR (5Y)	1.02%	N/A
Total return CAGR (5Y)	-32.83%	N/A

Go deeper

Full INGN analysis Full PEPG analysis Interactive comparison tool

Dig into the metrics

Inogen ROE PepGen ROE Inogen operating margin PepGen operating margin Inogen revenue growth PepGen revenue growth Inogen free cash flow PepGen free cash flow

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.