Is ELDN or PDEX more profitable?

PDEX runs the higher net margin — ELDN at 0.00% versus PDEX at 17.62%.

How have ELDN and PDEX total returns compared?

Over the past 10 years, ELDN delivered -37.18% and PDEX delivered 31.26% annualized total return. Past performance doesn't predict future results.

Eledon Pharmaceuticals, Inc. (ELDN) vs Pro-Dex, Inc. (PDEX)

A side-by-side comparison of Eledon Pharmaceuticals, Inc. and Pro-Dex, 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.

ELDN

Eledon Pharmaceuticals, Inc.

$189M

$2.45HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT

PDEX

Pro-Dex, Inc.

$207M

$64.92HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT

Total return — ELDN vs PDEX

growth of $100 · dividends reinvested · last 10y

ELDN -99.0% (-37.2%/yr)PDEX +1400.2% (+31.1%/yr)PDEX compounded faster over this window

Log scale — wide-divergence pair

ELDN PDEX

ELDN vs PDEX: by the numbers

•PDEX is the larger company ($207M vs $189M market cap).
•PDEX is profitable (17.62% net margin) while ELDN runs a net loss (0.00%).

Metrics side by side

Valuation

Metric	ELDN	PDEX
P/E ratio	N/A	15.76
Forward P/E	N/A	21.01
PEG ratio	N/A	0.53
P/S ratio	N/A	2.67
P/B ratio	5.73	4.35
EV / EBITDA	N/A	15.10
FCF yield	N/A	3.33%

Profitability

Metric	ELDN	PDEX
Gross margin	0.00%	31.38%
Operating margin	0.00%	16.75%
Net margin	0.00%	17.62%
ROE	-136.83%	28.68%
ROIC	-74.02%	14.99%

Growth (annualized)

Metric	ELDN	PDEX
Revenue CAGR (5Y)	N/A	15.32%
EPS CAGR (5Y)	N/A	29.38%
Total return CAGR (5Y)	-15.17%	20.45%

Frequently asked

Is ELDN or PDEX more profitable?: PDEX runs the higher net margin — ELDN at 0.00% versus PDEX at 17.62%.
How have ELDN and PDEX total returns compared?: Over the past 10 years, ELDN delivered -37.18% and PDEX delivered 31.26% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ELDN analysis Full PDEX analysis Interactive comparison tool

Dig into the metrics

Pro-Dex P/E ratio Eledon Pharmaceuticals ROE Pro-Dex ROE Eledon Pharmaceuticals operating margin Pro-Dex operating margin Eledon Pharmaceuticals revenue growth Pro-Dex revenue growth Eledon Pharmaceuticals free cash flow Pro-Dex free cash flow

Eledon Pharmaceuticals & Pro-Dex appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest 10-Year Total Return Stocks

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.