How have AMPL and QUBT total returns compared?

Over the past 5 years, AMPL delivered -22.22% and QUBT delivered 5.45% annualized total return. Past performance doesn't predict future results.

Amplitude, Inc. (AMPL) vs Quantum Computing, Inc. (QUBT)

A side-by-side comparison of Amplitude, Inc. and Quantum Computing, 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.

AMPL

Amplitude, Inc.

$1.98B

$14.88TechnologyDelayed quote: Oct 5, 2026, 4:00 PM EDT

QUBT

Quantum Computing, Inc.

$1.78B

$7.94TechnologyDelayed quote: Oct 5, 2026, 4:00 PM EDT

Total return — AMPL vs QUBT

growth of $100 · dividends reinvested · last 5y

AMPL -72.8% (-23.0%/yr)QUBT +18.0% (+3.4%/yr)QUBT compounded faster over this window

AMPL QUBT

AMPL vs QUBT: by the numbers

•AMPL is the larger company ($1.98B vs $1.78B market cap).
•Both run net losses; AMPL's is the smaller (-26.59% vs -152.45% net margin).

Metrics side by side

Valuation

Metric	AMPL	QUBT
Forward P/E	202.58	N/A
P/S ratio	5.28	181.48
P/B ratio	14.52	1.12
FCF yield	1.43%	N/A

Profitability

Metric	AMPL	QUBT
Gross margin	72.42%	9.82%
Operating margin	-27.79%	-7489.30%
Net margin	-26.59%	-152.45%
ROE	-73.08%	-0.94%
ROIC	-71.18%	-4.70%

Growth (annualized)

Metric	AMPL	QUBT
Revenue CAGR (5Y)	23.79%	N/A
Total return CAGR (5Y)	-22.22%	5.45%

Frequently asked

How have AMPL and QUBT total returns compared?: Over the past 5 years, AMPL delivered -22.22% and QUBT delivered 5.45% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AMPL analysis Full QUBT analysis Interactive comparison tool

Dig into the metrics

Amplitude ROE Quantum Computing ROE Amplitude operating margin Quantum Computing operating margin Amplitude revenue growth Quantum Computing revenue growth Amplitude free cash flow Quantum Computing free cash flow

Amplitude & Quantum Computing appear in these rankings

Fastest Revenue Growth 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.