Serve Robotics Inc. (SERV) vs X-Energy, Inc. Class A Common Stock (XE)

A side-by-side comparison of Serve Robotics Inc. and X-Energy, Inc. Class A Common Stock 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.

SERV

Serve Robotics Inc.

$372M

$4.81IndustrialsDelayed quote: Oct 6, 2026, 2:15 PM EDT

X-Energy, Inc. Class A Common Stock

$347M

$15.83IndustrialsDelayed quote: Oct 6, 2026, 2:15 PM EDT

Total return — SERV vs XE

growth of $100 · dividends reinvested · last 1y

SERV -47.1% (-47.1%/yr)XE -50.7% (-50.7%/yr)SERV compounded faster over this window

SERV XE

SERV vs XE: by the numbers

•SERV is the larger company ($372M vs $347M market cap).
•Both run net losses; XE's is the smaller (-357.27% vs -2315.96% net margin).

Metrics side by side

Valuation

Metric	SERV	XE
P/S ratio	47.77	N/A
P/B ratio	1.06	0.19

Profitability

Metric	SERV	XE
Gross margin	-580.23%	-47.91%
Operating margin	-4253.83%	-156.09%
Net margin	-2315.96%	-357.27%
ROE	-51.29%	-46.28%
ROIC	-53.70%	-14.75%

Go deeper

Full SERV analysis Full XE analysis Interactive comparison tool

Dig into the metrics

Serve Robotics ROE X-Energy, Inc. Class A Common Stock ROE Serve Robotics operating margin X-Energy, Inc. Class A Common Stock operating margin Serve Robotics revenue growth X-Energy, Inc. Class A Common Stock revenue growth Serve Robotics free cash flow X-Energy, Inc. Class A Common Stock 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.