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Quantum Computing, Inc.

$7.86 -$3.15 (-28.66%)
NASDAQ · 15 Sep 2026 15:10 UTC
Previous Close
$7.97
Day Range
$7.81$8.04
Year Range
$6.18$25.84
Market Cap
1.76B
AVG Volume
17.46M
Trailing/Forward PE
-121.93/-
PEG ratio
-5.07
Dividend Yield
-
Next Earnings Date
2026-11-13
Primary Exchange
NASDAQUS
Revenue (USD)
02M4M6M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Revenue (USD) by quarter
PeriodRevenue (USD)
26 Q25.55M
26 Q13.69M
25 Q4198K
25 Q3384K
25 Q261K
25 Q139K
24 Q462K
24 Q3101K
24 Q2183K
24 Q127K
Net Income (USD)
-60M-40M-20M020M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Net Income (USD) by quarter
PeriodNet Income (USD)
26 Q2-11.75M
26 Q1-4.05M
25 Q4-1.56M
25 Q32.38M
25 Q2-36.48M
25 Q116.98M
24 Q4-51.24M
24 Q3-5.67M
24 Q2-5.19M
24 Q1-6.44M
Operating Income (USD)
-30M-20M-10M024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Operating Income (USD) by quarter
PeriodOperating Income (USD)
26 Q2-23.01M
26 Q1-20.55M
25 Q4-22.22M
25 Q3-10.4M
25 Q2-10.17M
25 Q1-8.29M
24 Q4-8.91M
24 Q3-5.44M
24 Q2-5.27M
24 Q1-6.32M
EBITDA (USD)
-60M-40M-20M020M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT EBITDA (USD) by quarter
PeriodEBITDA (USD)
26 Q2-8.59M
26 Q1-1.56M
25 Q4-79K
25 Q33.71M
25 Q2-35.42M
25 Q118.12M
24 Q4-47.95M
24 Q3-4.44M
24 Q2-4.22M
24 Q1-5.44M
Cash Flows (USD)
-20M-15M-10M-5M024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Cash Flows (USD) by quarter
PeriodCash Flows (USD)
26 Q2-16.54M
26 Q1-11.24M
25 Q4-12.17M
25 Q3-11.52M
25 Q2-7.13M
25 Q1-6.16M
24 Q4-6.64M
24 Q3-5.09M
24 Q2-5.09M
24 Q1-5.43M
EPS (USD)
-0.6-0.4-0.2-00.224 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT EPS (USD) by quarter
PeriodEPS (USD)
26 Q2-0.05
26 Q1-0.02
25 Q4-0.01
25 Q30.01
25 Q2-0.26
25 Q10.11
24 Q4-0.55
24 Q3-0.06
24 Q2-0.06
24 Q1-0.08
Expenses (USD)
010M20M30MR&DSG&ACapex24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Expenses (USD) by quarter
PeriodExpenses (USD)
26 Q224.51M
26 Q121.65M
25 Q423.27M
25 Q313.31M
25 Q211.22M
25 Q110.03M
24 Q411.81M
24 Q35.96M
24 Q26.4M
24 Q17.91M
Cash & Debt (USD)
0500M1B1.5BCashLong Term DebtShort Term Debt24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Cash & Debt (USD) by quarter
PeriodCash & Debt (USD)
26 Q2954.17M
26 Q1986.11M
25 Q41.12B
25 Q3555.57M
25 Q2348.76M
25 Q1166.43M
24 Q478.94M
24 Q33.06M
24 Q22.53M
24 Q16.1M
Debt ratios
-5005010015024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Debt ratios by quarter
PeriodDebt ratios
26 Q2142.98
26 Q129.47
25 Q481.63
25 Q38.99
25 Q24.97
25 Q14.3
24 Q41.25
24 Q3-0.23
24 Q20.08
24 Q10.22
Margins
-50%0%50%100%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Margins by quarter
PeriodMargins
26 Q2-21.01%
26 Q1-19.53%
25 Q4-49.49%
25 Q332.81%
25 Q242.62%
25 Q133.33%
24 Q454.84%
24 Q38.91%
24 Q231.69%
24 Q140.74%
Return on Capital
-60%-40%-20%0%20%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Return on Capital by quarter
PeriodReturn on Capital
26 Q2-0.74%
26 Q1-0.25%
25 Q4-0.1%
25 Q30.27%
25 Q2-9.21%
25 Q17.69%
24 Q4-47.76%
24 Q3-8.61%
24 Q2-7.18%
24 Q1-9.52%
Shares Outstanding
0100M200M300M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Shares Outstanding by quarter
PeriodShares Outstanding
26 Q2224.73M
26 Q1223.99M
25 Q4162.45M
25 Q3160.4M
25 Q2141.4M
25 Q1135.22M
24 Q493.88M
24 Q393.05M
24 Q293.55M
24 Q182.48M
Book Value Per Share (USD)
02.557.51024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Book Value Per Share (USD) by quarter
PeriodBook Value Per Share (USD)
26 Q27.08
26 Q17.13
25 Q49.84
25 Q35.47
25 Q22.8
25 Q11.63
24 Q41.14
24 Q30.71
24 Q20.77
24 Q10.82
Total Assets (USD)
0500M1B1.5B2B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
QUBT Total Assets (USD) by quarter
PeriodTotal Assets (USD)
26 Q21.64B
26 Q11.62B
25 Q41.62B
25 Q3898.17M
25 Q2426.08M
25 Q1242.53M
24 Q4153.56M
24 Q376.81M
24 Q275.95M
24 Q179.2M
Employee Count
02040608020182019202020212022202320242025
QUBT Employee Count by quarter
PeriodEmployee Count
202572
202441
202339
202238
202125
202015
20197
20184
PE Ratio
0102030med 0.21Sep 16Dec 16Mar 17Jul 17Oct 17Feb 18May 18
QUBT PE Ratio by quarter
PeriodPE Ratio
May 186.45
May 184.58
May 186.25
May 182.6
Apr 187.91
Apr 186.25
Apr 186.25
Apr 186.87
Mar 1812.49
Mar 1813.96
Mar 1820.61
Mar 1820.4
Mar 1817.7
Feb 1820.82
Feb 1816.66
Feb 1813.53
Feb 189.45
Jan 184.37
Jan 183.96
Jan 181.36
Jan 180.83
Dec 170.83
Dec 170.83
Dec 170.73
Dec 171
Dec 170.83
Nov 170.42
Nov 170.4
Nov 170.42
Nov 170.69
Oct 170.62
Oct 170.62
Oct 170.62
Oct 170.54
Sep 170.56
Sep 170.42
Sep 170.21
Sep 170.21
Sep 170.21
Aug 170.21
Aug 170.21
Aug 170.19
Aug 170.26
Jul 170.21
Jul 170.21
Jul 170.21
Jul 170.21
Jun 170.21
Jun 170.21
Jun 170.21
Jun 170.21
Jun 170.42
May 170.42
May 170.42
May 170.42
May 170.35
Apr 170.58
Apr 170.15
Apr 170.21
Apr 170.17
Mar 170.42
Mar 170.42
Mar 170.42
Mar 170.42
Mar 170.42
Feb 170.42
Feb 170.1
Feb 170.21
Feb 170.21
Jan 170.21
Jan 170.12
Jan 170.21
Jan 170.21
Dec 160.21
Dec 160.12
Dec 160.12
Dec 160.21
Dec 160.21
Nov 160.21
Nov 160.21
Nov 160.21
Nov 160.21
Oct 160.12
Oct 160.21
Oct 160.21
Oct 160.21
Sep 160.14
Sep 160.21
Sep 160.21
Sep 160.21
Sep 160.21
Aug 160.21
Aug 160.21
Aug 160.21
Aug 160.21
Jul 160.21
Jul 160.21
Jul 160.12
Jul 160.21
Jul 160.21
Free Cash Flow Yield
-30%-20%-10%0%med -2.08%Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
QUBT Free Cash Flow Yield by quarter
PeriodFree Cash Flow Yield
Sep 26-2.87%
Sep 26-2.87%
Sep 26-2.86%
Aug 26-2.81%
Aug 26-2.57%
Aug 26-2.54%
Aug 26-2.05%
Jul 26-2.32%
Jul 26-2.53%
Jul 26-2.41%
Jul 26-2.17%
Jul 26-2.08%
Jun 26-2.05%
Jun 26-1.75%
Jun 26-1.89%
Jun 26-1.89%
May 26-1.57%
May 26-1.53%
May 26-1.79%
May 26-2.37%
May 26-2.47%
Apr 26-2.55%
Apr 26-2.38%
Apr 26-3.22%
Apr 26-3.31%
Mar 26-3.42%
Mar 26-3.27%
Mar 26-3.12%
Mar 26-3%
Feb 26-2.33%
Feb 26-2.48%
Feb 26-2.32%
Feb 26-2.08%
Jan 26-2.12%
Jan 26-1.71%
Jan 26-1.54%
Jan 26-1.67%
Jan 26-1.78%
Dec 25-1.84%
Dec 25-1.8%
Dec 25-1.63%
Dec 25-1.53%
Nov 25-1.68%
Nov 25-1.92%
Nov 25-1.85%
Nov 25-1.38%
Oct 25-1.06%
Oct 25-1.14%
Oct 25-0.97%
Oct 25-0.93%
Oct 25-0.72%
Sep 25-0.88%
Sep 25-0.76%
Sep 25-1.04%
Sep 25-1.17%
Aug 25-1.12%
Aug 25-1.12%
Aug 25-1.16%
Aug 25-1.05%
Aug 25-1.15%
Jul 25-1.02%
Jul 25-0.87%
Jul 25-0.98%
Jul 25-0.8%
Jun 25-0.98%
Jun 25-0.9%
Jun 25-1.02%
Jun 25-1.24%
May 25-1.5%
May 25-1.28%
May 25-1.32%
May 25-2.76%
May 25-2.96%
Apr 25-3.32%
Apr 25-3.7%
Apr 25-3.46%
Apr 25-3.64%
Mar 25-2.8%
Mar 25-3.21%
Mar 25-3.16%
Mar 25-4.46%
Feb 25-3.69%
Feb 25-2.99%
Feb 25-2.82%
Feb 25-2.42%
Jan 25-2.16%
Jan 25-2.05%
Jan 25-2.28%
Jan 25-2.5%
Jan 25-1.28%
Dec 24-1.22%
Dec 24-1.27%
Dec 24-3.34%
Dec 24-2.83%
Nov 24-3.18%
Nov 24-3.68%
Nov 24-7.23%
Nov 24-15.68%
Nov 24-20.61%
Oct 24-21.37%
Price to Sales
050001000015000med 2258.55Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
QUBT Price to Sales by quarter
PeriodPrice to Sales
Sep 26182.32
Sep 26182.77
Sep 26183.23
Aug 26186.43
Aug 26204.05
Aug 26206.11
Aug 26474.43
Jul 26418.62
Jul 26383.99
Jul 26403.11
Jul 26447.56
Jul 26467.71
Jun 26474.43
Jun 26556.09
Jun 26513.19
Jun 26514.74
May 26618.11
May 26636.19
May 26543.17
May 262286.62
May 262193.73
Apr 262129.42
Apr 262279.48
Apr 261681.62
Apr 261636.36
Mar 261586.34
Mar 261657.8
Mar 261738.79
Mar 261810.24
Feb 262470.61
Feb 262320.79
Feb 262488.24
Feb 262770.26
Jan 262723.26
Jan 263366.62
Jan 263730.89
Jan 263443
Jan 263234.42
Dec 253131.6
Dec 253199.17
Dec 253539.94
Dec 253772.02
Nov 253437.12
Nov 252996.46
Nov 253113.97
Nov 256914.13
Oct 258984.07
Oct 258349.65
Oct 259855.06
Oct 2510226.03
Oct 2513236.85
Sep 2510833.57
Sep 2512511.03
Sep 259145.37
Sep 258123.84
Aug 258484.06
Aug 258510.94
Aug 258236.74
Aug 255665.07
Aug 255197.95
Jul 255868.77
Jul 256852.17
Jul 256121.64
Jul 257421.13
Jun 256072.47
Jun 256630.9
Jun 255858.23
Jun 254811.62
May 253979.24
May 254674.64
May 254520.11
May 252162.03
May 252016.05
Apr 251794.56
Apr 251613.34
Apr 251721.57
Apr 251638.51
Mar 252126.79
Mar 251860
Mar 251709.57
Mar 251212.85
Feb 251463.62
Feb 251806.02
Feb 251916.93
Feb 252237.63
Jan 252502.87
Jan 252635.48
Jan 252370.25
Jan 252165.29
Jan 254219.67
Dec 244424.62
Dec 244248.6
Dec 241617.94
Dec 241912.11
Nov 241702.33
Nov 241470.86
Nov 24747.48
Nov 24344.81
Nov 24315.66
Oct 24304.48
EV/EBITDA
-505101520med -0.03Sep 16Dec 16Mar 17Jul 17Oct 17Feb 18May 18
QUBT EV/EBITDA by quarter
PeriodEV/EBITDA
May 185.66
May 183.95
May 185.47
May 182.15
Apr 186.99
Apr 185.47
Apr 185.47
Apr 186.04
Mar 1811.16
Mar 1812.5
Mar 1818.56
Mar 1818.37
Mar 1815.91
Feb 1818.75
Feb 1814.96
Feb 1812.11
Feb 188.39
Jan 183.77
Jan 183.39
Jan 181.02
Jan 180.54
Dec 170.54
Dec 170.54
Dec 170.45
Dec 170.69
Dec 170.54
Nov 170.16
Nov 170.14
Nov 170.16
Nov 170.41
Oct 170.35
Oct 170.35
Oct 170.35
Oct 170.27
Sep 170.29
Sep 170.16
Sep 17-0.03
Sep 17-0.03
Sep 17-0.03
Aug 17-0.03
Aug 17-0.03
Aug 17-0.05
Aug 170.02
Jul 17-0.03
Jul 17-0.03
Jul 17-0.03
Jul 17-0.03
Jun 17-0.03
Jun 17-0.03
Jun 17-0.03
Jun 17-0.03
Jun 170.16
May 170.16
May 170.16
May 170.16
May 170.1
Apr 170.31
Apr 17-0.09
Apr 17-0.03
Apr 17-0.07
Mar 170.16
Mar 170.16
Mar 170.16
Mar 170.16
Mar 170.16
Feb 170.16
Feb 17-0.12
Feb 17-0.03
Feb 17-0.03
Jan 17-0.03
Jan 17-0.11
Jan 17-0.03
Jan 17-0.03
Dec 16-0.03
Dec 16-0.11
Dec 16-0.11
Dec 16-0.03
Dec 16-0.03
Nov 16-0.03
Nov 16-0.03
Nov 16-0.03
Nov 16-0.03
Oct 16-0.11
Oct 16-0.03
Oct 16-0.03
Oct 16-0.03
Sep 16-0.09
Sep 16-0.03
Sep 16-0.03
Sep 16-0.03
Sep 16-0.03
Aug 16-0.03
Aug 16-0.03
Aug 16-0.03
Aug 16-0.03
Jul 16-0.03
Jul 16-0.03
Jul 16-0.11
Jul 16-0.03
Jul 16-0.03
Price to Book
0102030med 4.99Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
QUBT Price to Book by quarter
PeriodPrice to Book
Sep 261.13
Sep 261.13
Sep 261.13
Aug 261.15
Aug 261.26
Aug 261.27
Aug 261.29
Jul 261.14
Jul 261.04
Jul 261.09
Jul 261.21
Jul 261.27
Jun 261.29
Jun 261.51
Jun 261.39
Jun 261.4
May 261.68
May 261.73
May 261.47
May 260.98
May 260.94
Apr 260.91
Apr 260.97
Apr 260.72
Apr 260.7
Mar 260.68
Mar 260.71
Mar 260.74
Mar 260.77
Feb 261.54
Feb 261.44
Feb 261.55
Feb 261.72
Jan 261.69
Jan 262.09
Jan 262.32
Jan 262.14
Jan 262.01
Dec 251.95
Dec 251.99
Dec 252.2
Dec 252.35
Nov 252.14
Nov 251.86
Nov 251.94
Nov 254.59
Oct 255.97
Oct 255.55
Oct 256.55
Oct 256.79
Oct 258.79
Sep 257.2
Sep 258.31
Sep 256.07
Sep 255.4
Aug 255.63
Aug 255.65
Aug 255.47
Aug 259.88
Aug 259.06
Jul 2510.23
Jul 2511.95
Jul 2510.67
Jul 2512.94
Jun 2510.59
Jun 2511.56
Jun 2510.21
Jun 258.39
May 256.94
May 258.15
May 257.88
May 257.52
May 257.01
Apr 256.24
Apr 255.61
Apr 255.99
Apr 255.7
Mar 257.39
Mar 256.47
Mar 2510.01
Mar 257.1
Feb 258.57
Feb 2510.58
Feb 2511.22
Feb 2513.1
Jan 2514.66
Jan 2515.43
Jan 2513.88
Jan 2512.68
Jan 2524.71
Dec 2425.91
Dec 2424.88
Dec 249.47
Dec 2411.2
Nov 249.97
Nov 248.61
Nov 244.38
Nov 242.02
Nov 241.46
Oct 241.41
Quantum Computing, Inc.
QUBT
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News: QUBT

Rising Expenses Weigh on QUBT's Profit: Hold or Sell QUBT Stock Now?

zacks.com · 14 Sep 2026

Rising Expenses Weigh on QUBT's Profit: Hold or Sell QUBT Stock Now?

Quantum Computing's surging revenues, $42.5M backlog and $1.3B cash cushion offer upside, but soaring expenses and losses keep profitability under pressure.

Quantum Computing Inc. Expands Global Quantum Adoption Through New Hamad Bin Khalifa University Framework Agreement

prnewswire.com · 14 Sep 2026

Quantum Computing Inc. Expands Global Quantum Adoption Through New Hamad Bin Khalifa University Framework Agreement

Partnership supports ongoing quantum research reflective of specific focus area at the University, executive education, industry applications, and workforce development in Qatar HOBOKEN, N.J., Sept. 14, 2026 /PRNewswire/ -- Quantum Computing Inc. ("QCi" or the "Company") (Nasdaq: QUBT), a vertically integrated quantum company pioneering photonics and semiconductor manufacturing, today announced it has signed a three-year Framework Agreement with Hamad Bin Khalifa University, Qatar (HBKU) to collaborate in quantum computing, quantum sensing, and quantum communications.

Why quantum computing stocks are soaring today while the rest of the market falls

fastcompany.com · 9 Sep 2026

Why quantum computing stocks are soaring today while the rest of the market falls

Shares in the five most prominent quantum computing companies are rising today despite a larger market pullback. The stock price jump in the companies controlling the nascent technology comes after three of the companies secured hundreds of millions in funding from the U.S. government.

QUBT Profitability Remains a Concern Despite Revenue Growth

zacks.com · 8 Sep 2026

QUBT Profitability Remains a Concern Despite Revenue Growth

Quantum Computing's Q2 revenues jump to $5.6 million, but rising expenses and continued losses keep profitability a key concern despite ample liquidity.

QUBT Bets on Scale as Rising Costs Weigh on Profitability

zacks.com · 3 Sep 2026

QUBT Bets on Scale as Rising Costs Weigh on Profitability

Quantum Computing is betting on higher production volumes and scalable manufacturing as rising costs and gross losses weigh on profitability.

Will the Most Successful Quantum Firms Be Software Companies?

marketbeat.com · 2 Sep 2026

Will the Most Successful Quantum Firms Be Software Companies?

The argument for quantum computing investors is largely focused on hardware, as companies race to achieve increasingly impressive qubit counts and error rates. Although technologies are still largely untested in commercial applications, there is also a great deal of debate over which architecture—from annealing to trapped-ion and more—is most promising.

Prediction: If a September Sell-Off Hits Speculative AI Stocks, Quantum Computing Falls First

fool.com · 1 Sep 2026

Prediction: If a September Sell-Off Hits Speculative AI Stocks, Quantum Computing Falls First

During roughly 74% of days in 2026 when the tech sector broadly declined, quantum computing stocks fell harder than Nasdaq-100. IonQ, Rigetti Computing, and D-Wave Quantum are trading at extremely high forward sales multiples.

Bank of New York Mellon Corp Makes New Investment in Quantum Computing Inc. $QUBT

defenseworld.net · 1 Sep 2026

Bank of New York Mellon Corp Makes New Investment in Quantum Computing Inc. $QUBT

Bank of New York Mellon Corp bought a new stake in Quantum Computing Inc. (NASDAQ: QUBT) during the second quarter, according to its most recent disclosure with the SEC. The firm bought 1,975,697 shares of the company's stock, valued at approximately $19,164,000. Bank of New York Mellon Corp owned about 0.88% of Quantum

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