QUBT vs RGTI Stock Comparison

Quantum Computing and Rigetti Computing Prices as of Oct 27, 2026 Peers: Industry group
QUBT Quantum Computing Inc.
$6.87 -23.3% 1M -56.3% 1Y
Market cap
$1.55B
P/E
–
Revenue (TTM)
$9.82M
Div. yield
–
Quantum Computing Technology
5 wins
RGTI Rigetti Computing, Inc.
$12.44 -25.3% 1M -69.1% 1Y
Market cap
$4.15B
P/E
–
Revenue (TTM)
$13.35M
Div. yield
–
Quantum Computing Technology
2 wins

Head to Head

7 decided of 12

Quantum Computing leads on 5 of the 12 questions below (Quantum Computing 5, Rigetti Computing 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionQUBTRGTILeader
Larger companyMarket capitalisation $1.55B $4.15B RGTI
Cheaper on earningsLower P/E, profitable companies only -103.1x -17.4x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — — –
Faster revenue growthRevenue growth, trailing twelve months +3,635.4% +68.5% QUBT
More profitableNet margin, trailing twelve months -152.5% -1,787.4% QUBT
Better return on capitalReturn on invested capital — — –
Less leveragedLower net debt / EBITDA — — –
Higher dividend yieldTrailing dividend yield — — –
Better 1-year returnPrice return, last 12 months -56.3% -69.1% QUBT
Better 5-year returnAnnualised price return, 5 years +1.6%/yr +3.9%/yr RGTI
Less volatileAnnualised volatility, 1 year 89.1% 94.2% QUBT
Higher overall scoreMean of the five percentile scores vs peers 33/100 32/100 QUBT

Percentile Scorecard

QUBTRGTI

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisQUBTRGTI
Valuation 25 #93 of 124 14 #107 of 124
Growth 29 #81 of 113 20 #91 of 113
Profitability 18 #90 of 109 9 #99 of 109
Financial Health 93 #10 of 127 90 #14 of 127
Shareholder Returns 0 #65 of 65 28 #47 of 65
Overall 33 32
  • QUBT ranked among 137 companies in Infrastructure Software
  • RGTI ranked among 137 companies in Infrastructure Software

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodQUBTRGTISPY
1 month -23.3%-25.3% -0.2%
3 months -11.0%-14.3% +3.9%
6 months -19.8%-24.1% +8.2%
Year to date -33.0%-43.8% +12.9%
1 year -56.3%-69.1% +12.3%
3 years +925.4%+1,010.7% +87.4%
3 years, per year +117.4%+123.2% +23.3%
5 years +8.0%+20.8% +67.9%
5 years, per year +1.6%+3.9% +10.9%
10 years +3,335.0%— +261.1%
10 years, per year +42.4%— +13.7%

Risk

MeasureQUBTRGTISPY
Volatility, 1Y 89.1%94.2% 12.7%
Downside volatility, 1Y 85.7%90.6% 12.7%
Beta vs S&P 500, 1Y 3.703.89 1.00
Return / volatility, 1Y -0.63-0.73 0.97
Max drawdown, 5Y -94.4%-96.9% -25.4%
From 52-week high -58.9%-71.9% -1.2%
52-week high $16.71$44.27 $779.14
52-week low $6.31$11.44 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleQUBTRGTI
P/E now vs peer median -103.1xmedian 38.6x -17.4xmedian 38.6x
P/S now vs peer median 158.3xmedian 4.4x 310.9xmedian 4.4x
EV/EBITDA now vs peer median -8.8xmedian 34.5x -43.1xmedian 34.5x
P/FCF now vs peer median -30.2xmedian 29.4x -47.4xmedian 29.4x
P/B now vs peer median 1.0xmedian 3.3x 7.7xmedian 3.3x
PEG now vs peer median -2.56median 1.28 4.39median 1.28

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsQUBTRGTI
Revenue $9.82M $13.35M
Gross profit -$1.86M $4.62M
Operating income -$76.18M -$97.16M
Net income -$14.98M -$238.67M
Free cash flow -$51.48M -$87.58M
R&D $26.91M $73.05M
EPS (diluted) $-0.07 $-0.72
Cash & equivalents $189.15M $27.76M
Shares (diluted) 224.73M 333.22M
Enterprise value -$2.06B $2.45B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricQUBTRGTI
P/E -103.1x -17.4x
P/FCF -30.2x -47.4x
P/Operating cash flow -36.1x -68.4x
P/S 158.3x 310.9x
P/B 1.0x 7.7x
P/Tangible book 1.0x 7.7x
EV/EBITDA -8.8x -43.1x
EV/EBIT -7.9x -38.7x
EV/Revenue 61.2x 281.4x
EV/FCF -11.7x -42.9x
EV/Operating cash flow -14.0x -61.9x
PEG (3Y EPS CAGR) -2.56 4.39

Growth

14 metrics
MetricQUBTRGTI
Revenue growth (1Y) 3,635% 68.5%
Revenue CAGR (3Y) 230.4% -2.5%
Gross profit growth (1Y) -2,367% 43.8%
Gross profit CAGR (3Y) -158.9% -26.6%
Operating income growth (1Y) -132.2% -25.6%
Operating income CAGR (3Y) -36.2% -0.3%
Net income growth (1Y) 80.4% -44.8%
Net income CAGR (3Y) 18.1% -42.8%
EPS growth (1Y) 87.7% -29.6%
EPS CAGR (3Y) 40.2% -4.0%
Operating cash flow growth (1Y) -128.0% -12.9%
Operating cash flow CAGR (3Y) -41.0% 0.3%
Free cash flow growth (1Y) -105.7% -33.6%
Free cash flow CAGR (3Y) -45.3% -3.5%

Profitability

14 metrics
MetricQUBTRGTI
Gross margin -18.9% 34.6%
EBITDA margin -697.4% -653.3%
Operating margin -775.5% -727.6%
Pretax margin -152.5% -1,787%
Net margin -152.5% -1,787%
FCF margin -524.0% -655.9%
Operating cash flow margin -438.3% -454.7%
Return on equity -0.9% -42.6%
Return on assets -0.9% -36.7%
Return on invested capital – –
Return on capital employed -4.7% -17.8%
Asset turnover 0.0x 0.0x
Cash conversion (OCF / net income) 2.9x 0.3x
Stock comp / revenue 86.5% 170.7%

Financial Health

11 metrics
MetricQUBTRGTI
Debt / assets – –
Debt / equity – –
Net debt / EBITDA – –
Debt / FCF – –
Liabilities / assets 2.9% 17.1%
Equity / assets 97.1% 82.9%
Interest coverage -577.1x –
Current ratio 53.1x 3.9x
Quick ratio 51.7x 3.8x
Cash ratio 51.3x 3.7x
Altman Z-score 20.14 20.87

Shareholder Returns

7 metrics
MetricQUBTRGTI
Dividend yield – –
Net buyback yield -77.1% -1.2%
Shareholder yield -77.1% -1.2%
Payout ratio (earnings) – –
Payout ratio (FCF) – –
Dividend growth (1Y) – –
Dividend CAGR (3Y) – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusQUBTRGTI
EPS, next fiscal year $-0.15FY2026 $-0.20FY2026
Revenue, next fiscal year $29.28MFY2026 $22.61MFY2026
Revenue growth, next FY +4,193.8%FY2026 +218.9%FY2026
Revenue growth, the year after +84.3% +115.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersQUBTRGTI
Held by institutions 45.4% 52.1%
Institutions holding 313 475
Change in shares held, QoQ +10.7% +0.0%
Institutions buying 195 306
Institutions selling 61 87
Buyers to sellers 3.20 3.52

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

QUBTRGTI
QUBT 1.00 0.88
RGTI 0.88 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, QUBT and RGTI?

Rigetti Computing (RGTI) is the largest by market capitalisation: Quantum Computing (QUBT) $1.55B, Rigetti Computing (RGTI) $4.15B.

Which company is growing faster?

Quantum Computing (QUBT) grew revenue fastest over the trailing twelve months: Quantum Computing (QUBT) +3,635.4%, Rigetti Computing (RGTI) +68.5%.

Which company is more profitable?

Quantum Computing (QUBT) has the highest net margin (Quantum Computing (QUBT) -152.5%, Rigetti Computing (RGTI) -1,787.4%).

Which stock has performed better?

Over the past year Quantum Computing (QUBT) returned the most: Quantum Computing (QUBT) -56.3%, Rigetti Computing (RGTI) -69.1%. Over five years, Rigetti Computing (RGTI) compounded fastest (Quantum Computing (QUBT) +1.6%/yr, Rigetti Computing (RGTI) +3.9%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Quantum Computing (QUBT) has been the steadiest (Quantum Computing (QUBT) 89.1%, Rigetti Computing (RGTI) 94.2%). Volatility measures how widely the price swings, not the risk of the business.

Do QUBT and RGTI move together?

Their daily returns over the past year have a correlation of 0.88, a strong positive relationship. Holding both adds little diversification.

Which is the better stock, QUBT and RGTI?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Quantum Computing (QUBT) leads on 5. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.