Which has the lower trailing P/E, ALAB or ANET?

ANET has the lower trailing P/E: ALAB trades at 143.46 and ANET at 62.96. P/E is one valuation measure and does not by itself establish which business is cheaper.

Is ALAB or ANET more profitable?

ANET runs the higher net margin — ALAB at 30.74% versus ANET at 38.37%.

Astera Labs, Inc. Common Stock (ALAB) vs Arista Networks, Inc. (ANET)

A side-by-side comparison of Astera Labs, Inc. Common Stock and Arista Networks, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 10, 2026. Differences are shown without an overall score or investment verdict.

ALAB

Astera Labs, Inc. Common Stock

$49.92B

$291.22TechnologyDelayed quote: Sep 11, 2026, 4:00 PM EDT

ANET

Arista Networks, Inc.

$251.32B

$199.59TechnologyDelayed quote: Sep 11, 2026, 4:00 PM EDT

Total return — ALAB vs ANET

growth of $100 · dividends reinvested · last 2y

ALAB +358.7% (+114.2%/yr)ANET +172.2% (+65.0%/yr)ALAB compounded faster over this window

ALAB ANET

ALAB vs ANET: by the numbers

•ANET is the larger company ($251.32B vs $49.92B market cap).
•ANET trades at the lower trailing earnings multiple (62.96 vs 143.46 P/E), one valuation lens rather than an overall verdict.
•ANET converts more revenue to profit (38.37% vs 30.74% net margin).

Metrics side by side

Valuation

Metric	ALAB	ANET
P/E ratio	143.46	62.96
Forward P/E	72.91	48.60
P/S ratio	41.53	23.84
P/B ratio	28.93	16.98
EV / EBITDA	174.49	53.41
FCF yield	0.55%	2.05%

Profitability

Metric	ALAB	ANET
Gross margin	75.13%	63.00%
Operating margin	22.75%	43.14%
Net margin	30.74%	38.37%
ROE	21.41%	27.33%
ROIC	15.47%	21.80%

Growth (annualized)

Metric	ALAB	ANET
Revenue CAGR (5Y)	N/A	32.02%
EPS CAGR (5Y)	N/A	39.94%
FCF CAGR (5Y)	N/A	41.77%
Total return CAGR (5Y)	N/A	53.85%

Frequently asked

Which has the lower trailing P/E, ALAB or ANET?: ANET has the lower trailing P/E: ALAB trades at 143.46 and ANET at 62.96. P/E is one valuation measure and does not by itself establish which business is cheaper.
Is ALAB or ANET more profitable?: ANET runs the higher net margin — ALAB at 30.74% versus ANET at 38.37%.

Go deeper

Full ALAB analysis Full ANET analysis Interactive comparison tool

Dig into the metrics

Astera Labs, Inc. Common Stock P/E ratio Arista Networks P/E ratio Astera Labs, Inc. Common Stock ROE Arista Networks ROE Astera Labs, Inc. Common Stock operating margin Arista Networks operating margin Astera Labs, Inc. Common Stock revenue growth Arista Networks revenue growth Astera Labs, Inc. Common Stock free cash flow Arista Networks free cash flow

Astera Labs, Inc. Common Stock & Arista Networks appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC Stocks Highest Operating Margin 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 September 10, 2026.