Quantum Computing Inc. QUBT
At closeNov 11, 2026, 7:59 PM EST
After hours · Nov 11, 7:59 PM ET
- YTD
- -39.86%
- 1 year
- -48.32%
- Market cap
- 1.40B
- Revenue (ttm)
- 18.94M
- Profit margin
- -171.62%
- EPS (ttm)
- -0.13
- Shares out
- 226.93M
- Forward P/E
- -16.24
- YTD return
- -39.86%
- 1-year return
- -48.32%
- Volume
- 7.39M
- Avg volume
- 7.25M
- Open
- 6.57
- Previous close
- 6.30
- Day's range
- 6.10 – 6.57
- 52-week range
- 5.63 – 13.58
- Beta
- 3.92
- Analysts
- Buy
- Price target
- 18.00 (+191.7%)
- Earnings date
- Mar 1, 2027
5D +0.03 (+0.49%)
Key statistics
- Enterprise value
- 555.37M
- PEG ratio
- 0.00
- Price / sales
- 73.93
- Price / book
- 0.89
- Dividend yield
- 0.00%
- Payout ratio
- 0.00%
- Revenue growth
- 2374.00%
- Free cash flow
- -62.39M
- Total cash
- 901.61M
- Total debt
- 27.31M
- Return on equity
- -2.65%
- Short % of float
- 34.39%
- 50-day average
- 7.49
- 200-day average
- 8.55
Analyst view
Consensus: buy
- Target (low)
- 10.00
- Target (mean)
- 18.00
- Target (high)
- 32.00
- Strong buy0
- Buy4
- Hold2
- Sell0
- Strong sell0
Next earnings
Mar 1, 2027
Expected Mar 1, 2027. Consensus EPS estimate -0.12.
Financials — quick view
Earnings
| Report date | Quarter ending | EPS estimate | EPS reported | Surprise | Surprise % |
|---|---|---|---|---|---|
| Mar 1, 2027 | Dec 30, 2026 | -0.08 | — | — | — |
| Nov 9, 2026 | Sep 30, 2026 | -0.04 | -0.07 | -0.03 | -75.00% |
| Aug 10, 2026 | Jun 30, 2026 | -0.03452 | -0.05 | -0.02 | -44.84% |
| May 11, 2026 | Mar 31, 2026 | -0.05 | -0.02 | +0.03 | +60.00% |
| Mar 2, 2026 | Dec 31, 2025 | -0.04 | -0.04 | 0.00 | 0.00% |
| Nov 14, 2025 | Sep 30, 2025 | -0.05667 | -0.05 | +0.01 | +11.77% |
Upgrades / downgrades
| Date | Firm | Action | From | To |
|---|---|---|---|---|
| Oct 19, 2026 | Rosenblatt | main | Buy | Buy |
| Aug 26, 2026 | Ascendiant Capital | main | Buy | Buy |
| Aug 11, 2026 | Cantor Fitzgerald | main | Neutral | Neutral |
| Jun 29, 2026 | Rosenblatt | main | Buy | Buy |
| Jun 24, 2026 | Rosenblatt | main | Buy | Buy |
| Jun 15, 2026 | Ascendiant Capital | main | Buy | Buy |
About Quantum Computing Inc.
Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States. The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets. It is also developing the entropy quantum computer (EQC), a quantum application of Core Photonics Technology, designed to solve complex optimization problems. In addition, the company offers Emucore, a reservoir computing machine that can be reprogrammed after manufacturing and optimized for recurrent neural network applications; Neurawave, a photonics based reservoir computer; LiDAR, which allows machines to see through dense fog and provide image fidelity at great distances in environments, such as snow, ice, and water; the quantum photonic vibrometer, an instrument for remote vibration detection, sensing, and inspection; and quantum networks and quantum authentication products. The company was formerly known as Innovative Beverage Group Holdings, Inc. Quantum Computing, Inc. was founded in 2001 and is based in Hoboken, New Jersey.
- Sector
- Technology
- Industry
- Computer Hardware
- Country
- United States
- Website
- quantumcomputinginc.com
News
IonQ Raised the Bar, But 3 Quantum Rivals Face Tough Questions 
Rigetti Drops 5% on Revenue Miss and Soft 2026 Outlook; IonQ Slides 2%, D-Wave Rises 2% 
QUBT Q3 Earnings Call Focuses on Commercial Growth & Scaling 
What Quantum Computing (QUBT) Said on Its Q3 Earnings Call 
Quantum Computing Inc. (QUBT) Q3 2026 Earnings Call Transcript 
Quantum Computing Inc. (QUBT) Reports Q3 Loss, Beats Revenue Estimates 
Quantum Computing Q3 2026 Earnings Call Transcript 
Quantum Computing Inc. Reports Third Quarter 2026 Financial Results 
Nebius Could Swing $6.56 Billion After Earnings 
QUBT Q3 Earnings Preview: Buy, Hold or Sell Amid AI & Tech Selloffs?
Your note
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Insider holders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BEGLIARBEKOV MILAN | Chief Operating Officer | Stock Award(Grant) | May 27, 2026 | 50,314 |
| BOEHMLER CHRISTOPHER | Chief Financial Officer | Conversion of Exercise of derivative security | Jun 12, 2025 | 351,152 |
| DIANAT POUYA | Officer | Stock Award(Grant) | May 27, 2026 | 24,774 |
| FAGENSON ROBERT B | Director | Stock Award(Grant) | Apr 12, 2026 | 22,123 |
| HUANG YUPING | Chief Executive Officer | Stock Award(Grant) | Aug 19, 2026 | 21,531,200 |
| MCGANN WILLIAM J | Chief Executive Officer | Conversion of Exercise of derivative security | Apr 1, 2025 | 1,249,170 |
Institution ownership
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 61.03% | 17,733,975 | 109.42M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 30.45% | 8,848,881 | 54.60M | Jun 29, 2026 |
| Defiance Etfs, LLC | 24.21% | 7,033,410 | 43.40M | Jun 29, 2026 |
| Penserra Capital Management LLC | 24.02% | 6,979,349 | 43.06M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 22.60% | 6,566,582 | 40.52M | Jun 29, 2026 |
| Geode Capital Management, LLC | 18.61% | 5,407,167 | 33.36M | Sep 29, 2026 |
Fund ownership
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| ETF Series Solutions-Defiance Quantum ETF | 24.02% | 6,979,349 | 43.06M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 22.19% | 6,446,209 | 39.77M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 18.41% | 5,349,811 | 33.01M | Sep 29, 2026 |
| VANGUARD WORLD FUND-Vanguard Information Technology Index Fund | 17.50% | 5,084,139 | 31.37M | Aug 30, 2026 |
| GLOBAL X FUNDS-Global X Artificial Intelligence & Technology ETF | 12.08% | 3,510,712 | 21.66M | Sep 29, 2026 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 7.79% | 2,263,643 | 13.97M | Aug 30, 2026 |