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

STM has the lower trailing P/E: ALAB trades at 156.27 and STM at 106.57. P/E is one valuation measure and does not by itself establish which business is cheaper.

Does ALAB or STM pay a bigger dividend?

STM pays a dividend (0.66% yield), while ALAB has no payments in the available dividend history.

Is ALAB or STM more profitable?

ALAB runs the higher net margin — ALAB at 30.74% versus STM at 3.55%.

Astera Labs, Inc. Common Stock (ALAB) vs STMicroelectronics N.V. (STM)

A side-by-side comparison of Astera Labs, Inc. Common Stock and STMicroelectronics N.V. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 11, 2026. Differences are shown without an overall score or investment verdict.

ALAB

Astera Labs, Inc. Common Stock

$53.01B

$309.25TechnologyDelayed quote: Aug 11, 2026, 12:25 PM EDT

STM

STMicroelectronics N.V.

$49.13B

$55.05TechnologyDelayed quote: Aug 11, 2026, 12:24 PM EDT

Total return — ALAB vs STM

growth of $100 · dividends reinvested · last 2y

ALAB +411.4% (+126.1%/yr)STM +17.3% (+8.3%/yr)ALAB compounded faster over this window

ALAB STM

ALAB vs STM: by the numbers

•ALAB is the larger company ($53.01B vs $49.13B market cap).
•STM trades at the lower trailing earnings multiple (106.57 vs 156.27 P/E), one valuation lens rather than an overall verdict.
•ALAB converts more revenue to profit (30.74% vs 3.55% net margin).
•STM pays a dividend (0.66% yield), while ALAB has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	ALAB	STM
P/E ratio	156.27	106.57
Forward P/E	80.67	40.67
P/S ratio	48.10	3.86
P/B ratio	33.50	2.86
EV / EBITDA	202.17	24.05
FCF yield	0.48%	0.74%

Profitability

Metric	ALAB	STM
Gross margin	75.13%	34.29%
Operating margin	22.75%	5.23%
Net margin	30.74%	3.55%
ROE	21.41%	2.64%
ROIC	12.40%	0.67%

Dividends

Metric	ALAB	STM
Dividend yield	N/A	0.66%
Payout ratio	N/A	189.47%

Growth (annualized)

Metric	ALAB	STM
Revenue CAGR (5Y)	N/A	1.90%
EPS CAGR (5Y)	N/A	-31.29%
FCF CAGR (5Y)	N/A	-18.72%
Total return CAGR (5Y)	N/A	5.84%

Frequently asked

Which has the lower trailing P/E, ALAB or STM?: STM has the lower trailing P/E: ALAB trades at 156.27 and STM at 106.57. P/E is one valuation measure and does not by itself establish which business is cheaper.
Does ALAB or STM pay a bigger dividend?: STM pays a dividend (0.66% yield), while ALAB has no payments in the available dividend history.
Is ALAB or STM more profitable?: ALAB runs the higher net margin — ALAB at 30.74% versus STM at 3.55%.

Go deeper

Full ALAB analysis Full STM analysis Interactive comparison tool

Dig into the metrics

Astera Labs, Inc. Common Stock P/E ratio STMicroelectronics P/E ratio STMicroelectronics dividend yield Astera Labs, Inc. Common Stock ROE STMicroelectronics ROE Astera Labs, Inc. Common Stock operating margin STMicroelectronics operating margin Astera Labs, Inc. Common Stock revenue growth STMicroelectronics revenue growth Astera Labs, Inc. Common Stock free cash flow STMicroelectronics free cash flow

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

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 August 11, 2026.