QUBT vs. RGTI: Quantum Computing vs. Rigetti Computing Stock Comparison
How do Quantum Computing (QUBT) and Rigetti Computing (RGTI) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
Quantum Computing (QUBT) and Rigetti Computing (RGTI) share the Information Technology sector but sit in different industry groups — QUBT in Technology Hardware & Equipment and RGTI in Semiconductors & Semiconductor Equipment.
| Profile Item | QUBT | RGTI |
|---|---|---|
| Name | Quantum Computing Inc. | Rigetti Computing, Inc. |
| Country/Region | United States | United States |
| GICS Sector | Information Technology | Information Technology |
| GICS Industry Group | Technology Hardware & Equipment | Semiconductors & Semiconductor Equipment |
| GICS Industry | Technology Hardware, Storage & Peripherals | Semiconductors & Semiconductor Equipment |
| GICS Sub-Industry | Technology Hardware, Storage & Peripherals | Semiconductors |
| Market Capitalization | 1.43 billion USD | 3.92 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | February 1, 2007 | April 22, 2021 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | QUBT | RGTI |
|---|---|---|
| Total Return (1Y) | -47.32% | -61.98% |
| Total Return (3Y, Annualized) | 108.36% | 130.39% |
| Total Return (5Y, Annualized) | -2.06% | 3.44% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | QUBT | RGTI |
|---|---|---|
| Volatility (1Y, Annualized) | 89.55% | 96.83% |
| Beta (5Y) | 3.90 | 2.12 |
| Max Drawdown (5Y) | -94.40% | -96.89% |
| Avg. Volume (3M) | 7.19M | 15.76M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | QUBT | RGTI |
|---|---|---|
| Sharpe Ratio (1Y) | -0.58 | -0.68 |
| Sortino Ratio (1Y) | -0.87 | -1.06 |
Profitability
ROE (TTM)
Both Quantum Computing (QUBT) at -1.51% and Rigetti Computing (RGTI) at -43.77% report negative ROE values. Negative ROE can reflect losses or negative shareholders’ equity, so both readings need extra context.
QUBT
Technology Hardware & Equipment industry group
-1.51%
- Max
- 42.47%
- Q3
- 19.13%
- Median
- 11.00%
- Q1
- 1.63%
- QUBT
- -1.51%
- Min
- -20.62%
RGTI
Semiconductors & Semiconductor Equipment industry group
-43.77%
- Max
- 52.82%
- Q3
- 22.26%
- Median
- 10.58%
- Q1
- 1.29%
- Min
- -16.89%
- RGTI
- -43.77%
Net Margin (TTM)
Quantum Computing (QUBT) reports a negative net margin of -152.45%, usually indicating a net loss over the period. Meanwhile Rigetti Computing (RGTI) reports 0.00%, ranking against industry peers normally.
QUBT
Technology Hardware & Equipment industry group
-152.45%
- Max
- 27.60%
- Q3
- 11.66%
- Median
- 4.08%
- Q1
- 0.00%
- Min
- -11.02%
- QUBT
- -152.45%
RGTI
Semiconductors & Semiconductor Equipment industry group
0.00%
- Max
- 63.80%
- Q3
- 28.36%
- Median
- 11.44%
- Q1
- 0.90%
- RGTI
- 0.00%
- Min
- -37.77%
Operating Margin (TTM)
Both Quantum Computing (QUBT) at -281.27% and Rigetti Computing (RGTI) at -546.17% report negative operating margin values, usually indicating operating losses over the period.
QUBT
Technology Hardware & Equipment industry group
-281.27%
- Max
- 36.27%
- Q3
- 18.36%
- Median
- 8.84%
- Q1
- 1.46%
- Min
- -21.39%
- QUBT
- -281.27%
RGTI
Semiconductors & Semiconductor Equipment industry group
-546.17%
- Max
- 58.66%
- Q3
- 30.23%
- Median
- 15.91%
- Q1
- 7.54%
- Min
- -25.74%
- RGTI
- -546.17%
Profitability Metrics
| Metric | QUBT | RGTI |
|---|---|---|
| ROE (TTM) | -1.51% | -43.77% |
| ROA (TTM) | -4.16% | -9.45% |
| Net Margin (TTM) | -152.45% | 0.00% |
| Operating Margin (TTM) | -281.27% | -546.17% |
| Gross Margin (TTM) | -18.92% | 34.61% |
Growth
Revenue Growth
Quantum Computing (QUBT) at 82.84% delivers above-range revenue growth, while Rigetti Computing (RGTI) at -34.31% falls into the bottom quartile — a wide split in revenue momentum.
EPS Growth
Neither Quantum Computing (QUBT) nor Rigetti Computing (RGTI) reports a EPS growth value for this period, so a direct comparison isn't possible.
Growth Metrics
| Metric | QUBT | RGTI |
|---|---|---|
| Revenue Growth (YoY) | 82.84% | -34.31% |
| Revenue Growth (3Y CAGR) | 71.17% | -18.52% |
| EPS Growth (YoY) | -- | -- |
| EPS Growth (3Y CAGR) | -- | -- |
Financial Strength
Current Ratio (MRQ)
Rigetti Computing (RGTI) at 3.94 keeps current ratio within its industry’s typical mid-range, while Quantum Computing (QUBT) at 53.14 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.
QUBT
Technology Hardware & Equipment industry group
53.14
- QUBT
- 53.14
- Max
- 5.34
- Q3
- 3.02
- Median
- 1.95
- Q1
- 1.32
- Min
- 0.17
RGTI
Semiconductors & Semiconductor Equipment industry group
3.94
- Max
- 10.33
- Q3
- 5.62
- RGTI
- 3.94
- Median
- 3.33
- Q1
- 2.35
- Min
- 1.03
Debt / Equity (MRQ)
Both Quantum Computing (QUBT) at 0.01 and Rigetti Computing (RGTI) at 0.01 keep leverage in the lower quartile of their industries, with less balance-sheet debt relative to equity than most peers.
QUBT
Technology Hardware & Equipment industry group
0.01
- Max
- 1.76
- Q3
- 0.78
- Median
- 0.24
- Q1
- 0.04
- QUBT
- 0.01
- Min
- 0.01
RGTI
Semiconductors & Semiconductor Equipment industry group
0.01
- Max
- 1.46
- Q3
- 0.65
- Median
- 0.27
- Q1
- 0.04
- RGTI
- 0.01
- Min
- 0.00
Financial Strength Metrics
| Metric | QUBT | RGTI |
|---|---|---|
| Current Ratio (MRQ) | 53.14 | 3.94 |
| Debt / Equity (MRQ) | 0.01 | 0.01 |
| Net Debt / EBITDA | -- | -- |
Dividends
Dividend Yield (TTM)
Neither Quantum Computing (QUBT) nor Rigetti Computing (RGTI) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.
QUBT
Technology Hardware & Equipment industry group
0.00%
- Max
- 0.73%
- Q3
- 0.31%
- QUBT
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
RGTI
Semiconductors & Semiconductor Equipment industry group
0.00%
- Max
- 1.37%
- Q3
- 0.65%
- RGTI
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Neither Quantum Computing (QUBT) nor Rigetti Computing (RGTI) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.
QUBT
Technology Hardware & Equipment industry group
0.00%
- Max
- 32.27%
- Q3
- 14.48%
- QUBT
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
RGTI
Semiconductors & Semiconductor Equipment industry group
0.00%
- Max
- 49.64%
- Q3
- 21.71%
- RGTI
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | QUBT | RGTI |
|---|---|---|
| Dividend Yield (TTM) | 0.00% | 0.00% |
| Dividend Payout Ratio (TTM) | 0.00% | 0.00% |
Valuation
P/E Ratio (TTM)
Neither Quantum Computing (QUBT) nor Rigetti Computing (RGTI) reports a P/E ratio value for this period, so a direct comparison isn’t possible.
QUBT
Technology Hardware & Equipment industry group
--
- Max
- 69.48
- Q3
- 41.02
- Median
- 26.39
- Q1
- 19.36
- Min
- 6.07
- QUBT
- --
RGTI
Semiconductors & Semiconductor Equipment industry group
--
- Max
- 110.34
- Q3
- 66.81
- Median
- 37.02
- Q1
- 23.96
- Min
- 8.12
- RGTI
- --
P/S Ratio (TTM)
Investors are paying well above the peer range per dollar of sales for both Quantum Computing (QUBT) at 145.84 and Rigetti Computing (RGTI) at 293.70 — each P/S ratio clears its industry’s benchmark range.
QUBT
Technology Hardware & Equipment industry group
145.84
- QUBT
- 145.84
- Max
- 11.30
- Q3
- 5.82
- Median
- 2.56
- Q1
- 1.05
- Min
- 0.00
RGTI
Semiconductors & Semiconductor Equipment industry group
293.70
- RGTI
- 293.70
- Max
- 21.42
- Q3
- 12.27
- Median
- 5.76
- Q1
- 2.73
- Min
- 0.00
P/B Ratio (MRQ)
Quantum Computing (QUBT) at 0.90 sits in the lower P/B ratio quartile against book while Rigetti Computing (RGTI) at 7.29 is valued near its industry’s middle — QUBT is cheaper on assets, though weigh it against ROE and asset quality.
QUBT
Technology Hardware & Equipment industry group
0.90
- Max
- 10.75
- Q3
- 5.52
- Median
- 3.17
- Q1
- 1.79
- QUBT
- 0.90
- Min
- 0.33
RGTI
Semiconductors & Semiconductor Equipment industry group
7.29
- Max
- 14.06
- Q3
- 7.44
- RGTI
- 7.29
- Median
- 4.29
- Q1
- 2.30
- Min
- 0.20
Valuation Metrics
| Metric | QUBT | RGTI |
|---|---|---|
| P/E Ratio (TTM) | -- | -- |
| P/S Ratio (TTM) | 145.84 | 293.70 |
| P/B Ratio (MRQ) | 0.90 | 7.29 |
| Free Cash Flow Yield (TTM) | -3.76% | 0.67% |