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Quantum Computing Inc. (QUBT) stock

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NASDAQ: QUBT Nasdaq Systems Software Next results ~November 9, 2026

Quantum Computing Inc. is a US-listed company in the systems software industry. Its financial year ends in December.

Stock price today

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Third-party market data · may be delayed

Fair value per share

Under review: data-quality checks not passed.

Price vs value

Under review: data-quality checks not passed. We'll show the comparison once resolved.

Quantum Computing Inc. valuation: adjust assumptions and compare models →

Who’s trading

What company insiders, investment funds and members of Congress have been doing with the stock, from their own filings.

  • Insiders0 buying, 2 selling0 purchases and 3 sales by directors and officers, last 12 monthsInsider trades
  • Funds190 adding, 103 cuttingOf 33 active managers that changed their stake, 17 added; quarter to June 30, 2026Fund buyers and sellers

Value diary

Our note on each quarter Quantum Computing files

Where Quantum Computing stands after its latest 10-Q

Revenue for the twelve months to June 2026 was $10m, up 3635.4% on a year earlier, faster than the 1025.7% growth a quarter earlier. Free-cash-flow margin rose to -524.0% from -9514.1% a year earlier. Operating margin widened to -775.5% from -12474.9%. It passes 2 of our 3 financial-health checks.

Our model value for Quantum Computing is under review, so past values are not shown until it is resolved.

Source: 10-Q filed August 10, 2026 on SEC EDGAR · Financials · Valuation

Written from the company's filings and our models when each quarter's report arrives. Figures in older notes are as published at the time. Not investment advice.

The Fundamentalytics view

Next results ~November 9, 2026 (estimated)

Quantum Computing Inc.'s trailing-twelve-month revenue grew 3635.4% year on year, with a free-cash-flow margin of -524.0%.

Current signal Revenue growth accelerating: TTM revenue growth rose to 3635.4% (+2609.6pp vs the prior quarter).

Assembled from SEC-filed figures — the full workings are on this page and in our methodology. Observations, not recommendations.

Highlights

How we pick these

Strengths

  • Fast growth. Revenue grew 3635.4% over the last 12 months.
  • Growth speeding up. The growth rate is 2609.6 points higher than a quarter earlier.
  • Margins widening. Operating margin is up 11699.4 points on a year ago.
  • Net cash. Cash exceeds long-term debt by $0.2bn.
  • Beating expectations. Earnings per share beat the analysts' consensus estimate in each of the last four quarters.

Things to watch

  • Results due soon. Results are expected around 13 November; the share price can move sharply on the day.
  • Loss-making. Operating margin is -775.5%: costs exceed revenue.
  • Burning cash. Free cash flow was -524.0% of revenue over the last 12 months.
  • Heavy stock-based pay. Stock pay equals 86.5% of revenue: a real cost that cash-flow figures leave out.
  • Volatile shares. Over the past year the shares showed annualised volatility of 88% and a beta of 3.7 against the S&P 500.
  • Gross margin slipping. Gross margin is down 50.1 points on a year ago.

Latest results: FY2026 Q2

Filed August 10, 2026
Earnings per share
-$0.04 against an average estimate of -$0.05: beat by 16.0%
Revenue
$6m, up 9000.0% on a year earlier
Share reaction
-2.5% in the first session after the results on August 10, 2026, against -0.3% for the S&P 500
Next report
November 9, 2026; average EPS estimate -$0.06

Quantum Computing's figures from its SEC filings and results release; estimates are the analysts' average. Not a recommendation.

Price chart

  • 1 day+1.2%
  • 1 week-6.8%
  • 1 month-21.7%
  • This year-38.3%
  • 1 year-58.4%
  • 5 years+10.2%
  • S&P 500 this year+11.2%

Closing prices to 2026-11-02. Price change only, dividends excluded.

Loading chart…

Third-party market data · may be delayed

At a glance

Trailing twelve months, from SEC filings

Profitability

Revenue (TTM)
$9.8M
Operating margin
-775.5%
Net margin
-152.5%

Growth

Revenue growth
+3635.4%
Change in growth rate
+2609.6 pts

Cash

Free cash flow (TTM)
-$51.5M
FCF margin
-524.0%
Stock pay % of revenue
86.5%

Earnings

Last results
August 10, 2026
Next results (est.)
November 13, 2026

News & updates

Updated October 31, 2026

Company announcements, filed results and changes that matter to shareholders.

  1. Announcement
  2. Results
  3. Leadership

Refreshed hourly when new source data is available. Summaries are checked against company releases and SEC filings. Company announcement headlines are labelled when a checked summary is unavailable.

Valuation

Quantum Computing Inc. valuation models and calculator

Fundamentalytics rating

model v1.6 · 2026-11-03

Not rated: data-quality checks not passed.

The inputs used by the models below have passed source checks. Individual model values are available below and in the interactive valuator. Their differences are shown explicitly; the platform combined value and recommendation remain withheld.

Valuation models

We value Quantum Computing Inc. as an operating company, with every model that fits that kind of business. Cost of equity 11.9%: the 10-year Treasury yield (4.9%) plus a beta of 1.54 times a 4.5% equity risk premium.

Value per share by model
Model Value per share In the combined value?
Growth cash-flow model Revenue for this year and next from analysts' consensus, then growth fading to 2.5%; the operating margin moving to profitable peers'; investment needed per dollar of growth from peers; reduced by a failure probability. For young or fast-growing companies. The starting margin is normalized to between -100% and 60%; net margin is a proxy when operating income is not tagged. Uses analysts' consensus estimates (third-party data), not our forecasts. — Does not apply: This model is withheld pending its input or assumption review.
Price-to-earnings vs peers Earnings per share times peers' typical (harmonic-mean) price-to-earnings. — Does not apply: This model is withheld pending its input or assumption review.
Residual income Book value plus the present value of returns above the cost of equity, fading over ten years. — Does not apply: This model is withheld pending its input or assumption review.
Justified price-to-book Book value times (return on equity - growth) / (cost of equity - growth): steady-state returns. — Does not apply: This model is withheld pending its input or assumption review.
Forward price-to-sales vs peers Next year's consensus sales per share times peers' typical forward price-to-sales; only when earnings are negative. Uses analysts' consensus estimates (third-party data), not our forecasts. ~$0.8 ~$0.8–$1.8 Left out: out of range vs price (0.13x)
Revenue-to-maturity model Revenue grown to maturity with the cash margin moving to the industry's; for companies not yet profitable. — Does not apply: This model is withheld pending its input or assumption review.
Combined value Individual source-checked model scenarios are available. The platform combined value and recommendation remain withheld. — Combined value withheld. Review the individual models and their assumptions.

Different models fail in different ways, so where several apply we average them rather than trust one. Peer-based models compare Quantum Computing Inc. with Systems Software in our coverage, using third-party market data. Model values are estimates under stated assumptions, updated as new filings arrive; not price targets or investment advice. How each model works.

Valuation multiples over time Market data may be delayed

At fiscal year end 2022202320242025
Share price$1.51$0.91$16.55$10.26
Market value$55m$61m$1.6bn$1.7bn
+ Net debt (− = net cash)$3m−$2m−$79m−$738m
Enterprise value$58m$59m$1.5bn$950m
Multiples
Price / sales n/m169.9xn/mn/m
Price / earnings ————
Price / free cash flow ————
EV / EBITDA ————

Market value uses the period's diluted share count; figures for each fiscal year use that year's results and the price at year end. "Now" uses today's price and the last twelve months.

Moat

Not assessed: fewer than five years of comparable figures in the filings. AI disruption exposure for this industry: Medium.

A rules-based reading of reported figures, not a forecast and not investment advice. How the score is built: methodology.

Forecasts and guidance

Next results: November 9, 2026, after the close. Analysts expect revenue of $8m and EPS of −$0.06 (range −$0.07 to −$0.04) for the quarter.

Analysts' consensus

Fiscal yearEPSGrowthRevenueGrowth
Current −$0.23 +28% $28m +4032%
Next −$0.24 −1% $52m +86%

How the EPS forecast has moved

The consensus EPS forecast for the current fiscal year is −29.3% on 90 days ago. In the last 30 days, 0 analysts raised Quantum Computing Inc.'s forecast and 0 cut it.

Consensus EPS forecast Quantum Computing Inc., last 90 days
−$0.40 −$0.30 −$0.20 −$0.10 $0.00 90 days ago 60 days ago 30 days ago 7 days ago Now Current fiscal year, 90 days ago: −$0.33 Current fiscal year, 60 days ago: −$0.24 Current fiscal year, 30 days ago: −$0.23 Current fiscal year, 7 days ago: −$0.23 Current fiscal year, Now: −$0.23 −$0.23 Next fiscal year, 90 days ago: −$0.38 Next fiscal year, 60 days ago: −$0.23 Next fiscal year, 30 days ago: −$0.24 Next fiscal year, 7 days ago: −$0.24 Next fiscal year, Now: −$0.24 −$0.24

Average of analysts' published estimates (third-party data).

View chart data
Period Current fiscal yearNext fiscal year
90 days ago −$0.33−$0.38
60 days ago −$0.24−$0.23
30 days ago −$0.23−$0.24
7 days ago −$0.23−$0.24
Now −$0.23−$0.24

Earnings against estimates

Quarter toEstimateActualSurprise
Jun 2026 −$0.05 −$0.04 +16.0%
Mar 2026 −$0.05 −$0.03 +35.4%
Dec 2025 −$0.04 −$0.04 +1.2%
Sept 2025 −$0.05 $0.07 +239.4%

Adjusted EPS as companies report it, against the average analyst estimate.

Analyst recommendations

6 analysts, Oct 2026
Buy467%
Hold233%
Sell00%

Monthly trend

  1. Oct 2026426
  2. Sep 2026426
  3. Aug 2026426
  4. Jul 2026426

Counts of recommendations published by analysts covering Quantum Computing Inc., by month. Source: Aggregated broker recommendations (third-party data). Aggregated counts only: we do not reproduce any firm's recommendation or price target, and these are not Fundamentalytics ratings.

Positioning

Short interest
35.0%
of tradable shares
Days to cover
9.23
at average volume
Short interest, 1 month
+8%
to October 15, 2026
Held by institutions
48%
of shares
Held by insiders
12.2%
of shares
Employees
72
full time

Consensus figures average analysts' published estimates (third-party data); guidance is the company's own. Neither is our forecast. Short interest is reported twice a month and lags. Market data may be delayed.

This section is general information, not investment advice or a personal recommendation, and it does not take account of your objectives or circumstances. Forecasts and guidance are estimates, not promises: companies miss their own guidance and analysts' figures are often revised. Prices can fall as well as rise, and you can lose money. See our disclaimer.

Share-price performance

Market data may be delayed

Return and risk by year

Calendar year 202120222023202420252026 to date
Return
QUBT−76%−56%−40%+1713%−38%−38%
Industry peers (median)+26%−40%+33%+22%+0%+26%
S&P 500+29%−18%+26%+25%+18%+11%
Months that ended higher
QUBT17%33%50%58%42%36%
S&P 50075%42%67%75%75%46%
Largest fall from a high during the year
QUBT−78%−65%−73%−66%−76%−50%
S&P 500−5%−25%−10%−8%−19%−9%

Worst fall since November 3, 2015: 98% from December 21, 2020 to July 1, 2024. Getting back needed a 3938% gain, reached on December 18, 2024, 170 days after the low.

Price behaviour

52-week range
$6.31 – $15.38
From 52-week high
−58.8%
vs 50-day average
−18.1%
vs 200-day average
−27.3%
Volatility (1 year)
89%
Beta vs S&P 500
3.68

Volatility is the annualised standard deviation of daily returns. Beta 1.5 means the shares typically moved 1.5% for each 1% move in the S&P 500 over the past year. Prices to November 2, 2026.

Share price after results

Next day
4 up, 2 down
typical move ±10.2%
After a week
3 up, 3 down
typical move ±6.2%
After a month
2 up, 4 down
typical move ±8.1%
Results releasedNext dayS&P 500 next day5 days21 days
August 10, 2026 −2.5% −0.3% −1.4% −12.4%
May 11, 2026 +22.7% +0.1% +1.2% −0.7%
March 2, 2026 −8.1% −0.8% −9.3% −18.5%
November 14, 2025 +14.7% −0.9% +1.7% +12.4%
June 11, 2024 +2.4% +1.1% −3.2% +2.7%
March 30, 2023 +11.0% +2.0% +20.3% −1.7%

From the close before the release date to the close 1, 5 and 21 trading days after it, so releases before the open and after the close are both captured. Past moves don't predict future ones.

Fundamentals

Revenue (TTM) Quantum Computing Inc.
$0 $5M $10M FY23 Q3 FY24 Q2 FY25 Q1 FY26 Q2 Revenue (TTM), FY23 Q3: $284.6K Revenue (TTM), FY23 Q4: $358K Revenue (TTM), FY24 Q1: $264K Revenue (TTM), FY24 Q2: $335K Revenue (TTM), FY24 Q3: $386K Revenue (TTM), FY24 Q4: $373K Revenue (TTM), FY25 Q1: $385K Revenue (TTM), FY25 Q2: $263K Revenue (TTM), FY25 Q3: $546K Revenue (TTM), FY25 Q4: $682K Revenue (TTM), FY26 Q1: $4.3M Revenue (TTM), FY26 Q2: $9.8M $9.8M

Source: SEC EDGAR filings. Retrieved October 29, 2026.

View chart data
Period Revenue (TTM)
FY23 Q3 $284.6K
FY23 Q4 $358K
FY24 Q1 $264K
FY24 Q2 $335K
FY24 Q3 $386K
FY24 Q4 $373K
FY25 Q1 $385K
FY25 Q2 $263K
FY25 Q3 $546K
FY25 Q4 $682K
FY26 Q1 $4.3M
FY26 Q2 $9.8M
Revenue growth, TTM YoY Quantum Computing Inc.
-1000% 0% 1000% 2000% 3000% 4000% FY23 Q4 FY24 Q2 FY24 Q4 FY25 Q2 FY25 Q4 FY26 Q2 Revenue growth, TTM YoY, FY23 Q4: 163.2% Revenue growth, TTM YoY, FY24 Q1: 16.9% Revenue growth, TTM YoY, FY24 Q2: 23.0% Revenue growth, TTM YoY, FY24 Q3: 35.6% Revenue growth, TTM YoY, FY24 Q4: 4.2% Revenue growth, TTM YoY, FY25 Q1: 45.8% Revenue growth, TTM YoY, FY25 Q2: -21.5% Revenue growth, TTM YoY, FY25 Q3: 41.5% Revenue growth, TTM YoY, FY25 Q4: 82.8% Revenue growth, TTM YoY, FY26 Q1: 1025.7% Revenue growth, TTM YoY, FY26 Q2: 3635.4% 3635.4%

Source: SEC EDGAR filings. Retrieved October 29, 2026.

View chart data
Period Revenue growth, TTM YoY
FY23 Q4 163.2%
FY24 Q1 16.9%
FY24 Q2 23.0%
FY24 Q3 35.6%
FY24 Q4 4.2%
FY25 Q1 45.8%
FY25 Q2 -21.5%
FY25 Q3 41.5%
FY25 Q4 82.8%
FY26 Q1 1025.7%
FY26 Q2 3635.4%
Operating margin (TTM) Quantum Computing Inc.
-15000% -10000% -5000% 0% FY23 Q3 FY24 Q2 FY25 Q1 FY26 Q2 Operating margin (TTM), FY23 Q3: -10525.1% Operating margin (TTM), FY23 Q4: -7330.4% Operating margin (TTM), FY24 Q1: -10025.4% Operating margin (TTM), FY24 Q2: -7395.8% Operating margin (TTM), FY24 Q3: -6114.8% Operating margin (TTM), FY24 Q4: -6953.9% Operating margin (TTM), FY25 Q1: -7248.1% Operating margin (TTM), FY25 Q2: -12474.9% Operating margin (TTM), FY25 Q3: -6918.5% Operating margin (TTM), FY25 Q4: -7489.3% Operating margin (TTM), FY26 Q1: -1461.5% Operating margin (TTM), FY26 Q2: -775.5% -775.5%

Source: SEC EDGAR filings. Retrieved October 29, 2026.

View chart data
Period Operating margin (TTM)
FY23 Q3 -10525.1%
FY23 Q4 -7330.4%
FY24 Q1 -10025.4%
FY24 Q2 -7395.8%
FY24 Q3 -6114.8%
FY24 Q4 -6953.9%
FY25 Q1 -7248.1%
FY25 Q2 -12474.9%
FY25 Q3 -6918.5%
FY25 Q4 -7489.3%
FY26 Q1 -1461.5%
FY26 Q2 -775.5%
FCF margin (TTM) Quantum Computing Inc.
-10000% -5000% 0% FY23 Q3 FY24 Q2 FY25 Q1 FY26 Q2 FCF margin (TTM), FY23 Q3: -6448.5% FCF margin (TTM), FY23 Q4: -5705.9% FCF margin (TTM), FY24 Q1: -8021.6% FCF margin (TTM), FY24 Q2: -6400.9% FCF margin (TTM), FY24 Q3: -5316.8% FCF margin (TTM), FY24 Q4: -5964.9% FCF margin (TTM), FY25 Q1: -5970.4% FCF margin (TTM), FY25 Q2: -9514.1% FCF margin (TTM), FY25 Q3: -5760.4% FCF margin (TTM), FY25 Q4: -5422.9% FCF margin (TTM), FY26 Q1: -970.6% FCF margin (TTM), FY26 Q2: -524.0% -524.0%

Source: SEC EDGAR filings. Retrieved October 29, 2026.

View chart data
Period FCF margin (TTM)
FY23 Q3 -6448.5%
FY23 Q4 -5705.9%
FY24 Q1 -8021.6%
FY24 Q2 -6400.9%
FY24 Q3 -5316.8%
FY24 Q4 -5964.9%
FY25 Q1 -5970.4%
FY25 Q2 -9514.1%
FY25 Q3 -5760.4%
FY25 Q4 -5422.9%
FY26 Q1 -970.6%
FY26 Q2 -524.0%

Data: SEC EDGAR XBRL company facts (as filed in 10-K/10-Q); forms 10-K, 10-K/A, 10-Q, 10-Q/A. Generated November 3, 2026. Definitions in our methodology.

Financial statements

US$ millions unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Fiscal year 2022 Dec 2022 2023 Dec 2023 2024 Dec 2024 2025 Dec 2025 LTM Jun 2026
Income
Revenue 0 0 0 1 10
Gross profit 0 0 0 0 −2
EBITDA −27 −23 −22 −47 −70
Operating income −29 −26 −26 −51 −76
Net income −26 −27 −69 −19 −15
Diluted EPS −$0.73 −$0.42 −$0.73 −$0.11 —
Growth (year on year)
Revenue — +163.2% +4.2% +82.8% +>999%
Margins
Gross margin 55.1% 45.3% 30.0% 9.8% −18.9%
EBITDA margin <−999% <−999% <−999% <−999% −714.3%
Operating margin <−999% <−999% <−999% <−999% −775.5%
Net margin <−999% <−999% <−999% <−999% −152.5%
Free-cash-flow margin <−999% <−999% <−999% <−999% −524.0%
Cash flow
Cash from operations −15 −18 −16 −30 −43
Capital spending 1 2 6 7 8
Free cash flow −16 −20 −22 −37 −51
Stock-based pay 9 4 6 9 8
Free cash flow after stock pay −26 −25 −28 −46 −60
Balance sheet
Cash 5 2 79 738 189
Total debt 8 — 0 0 0
Net debt (negative = net cash) 3 −2 −79 −738 −189
Diluted shares 37m 67m 94m 164m —
Returned to shareholders
Dividends 1 1 0 — —
Total returned 1 1 0 — —

Source: SEC EDGAR XBRL company facts (US and foreign periodic filings); column headings link to the filing. EBITDA is operating income plus depreciation and amortisation. Free cash flow is cash from operations minus capital spending. Growth is left blank when last year's figure was a loss or under 2% of revenue. Share counts and EPS are restated for stock splits. A dash means the company didn't report the figure.

Financial health

2 of 3 checks passed · June 30, 2026
What it owns · $1.6bn
Short-term assets $988mLonger-term assets $651m
What it owes, and who funded it · $1.6bn
Short-term liabilities $19mLonger-term liabilities $29mShareholders' equity $1.6bn
  • Short-term assets cover short-term liabilities $988m of assets due within a year against $19m of liabilities due within a year.
  • Short-term assets cover long-term liabilities $988m short-term assets against $29m of longer-dated liabilities.
  • More cash than debt Cash or debt not separately reported. Not assessable.
  • Debt below 40% of shareholders' equity Equity or debt not reported. Not assessable.
  • Debt burden no higher than five years ago Five-year comparison not available. Not assessable.
  • A year's operating cash flow covers at least 20% of debt Cash flow or debt not reported. Not assessable.
  • Operating profit covers interest at least five times over Operating income of −$76m against $132,000 of interest.

From Quantum Computing Inc.'s latest balance sheet as filed. Checks are fixed, documented rules (methodology), counted only where the company reports the figures — a dot means the filing doesn't break the item out. Descriptions of reported data, not advice.

Dividends, buybacks and capital spending

R&D spending
273.9%
of revenue
Days sales outstanding
255 days
receivables vs revenue

Competitors: side by side with peers

Closest by revenue in systems software
Last 12 months unless stated QUBT OWLS QBTS RGTI HUBC CHOW Median
Revenue, last 12 months $10m $8m $12m $13m $32m $32m $1.1bn
Revenue growth, last 12 months >999% 3.9% −44.2% 68.5% 7.1% 38.3% 17.4%
Revenue growth, 3-year average 230.4% — 19.0% −2.5% — — 16.1%
Revenue growth, latest quarter >999% — −0.6% 185.3% — — 20.5%
Gross margin −18.9% 2.6% 64.2% 34.6% 16.7% 12.9% 68.6%
Operating margin −775.5% −409.8% <−999% −727.6% −222.0% −9.4% 3.6%
Operating margin, 3-year average <−999% — −810.3% −744.1% — — 2.3%
Net margin −152.5% −405.2% <−999% <−999% −378.3% −9.4% 1.5%
Cash from operations / revenue −438.3% −146.7% −892.4% −454.7% −99.2% −22.5% 16.6%
Free-cash-flow margin −524.0% −153.5% −963.8% −655.9% −99.3% −22.5% 14.6%
Free-cash-flow margin, 3-year average <−999% — −598.1% −638.3% — — 16.3%
Stock pay / revenue 86.5% 217.7% 250.5% 170.7% 10.1% — 8.5%
Change in share count — — 40.1% 28.9% 537.5% 2.7% 2.7%

Median of all 38 companies we cover in systems software. Shaded: best of the six on that line (lowest for stock pay and share-count growth). 3-year figures average the last three 12-month periods; 3-year growth is compound annual. Source: SEC filings.

Where the revenue comes from

Fiscal year to December 31, 2025
Products and services
Line of business Revenue Share YoY
Services $368,000 54.0% ▲ 6.4%
Products $314,000 46.0% ▲ 1063.0%
Geography
Region Revenue Share YoY
United States $592,000 86.8% ▲ 58.7%
Europe $65,000 9.5% —
Asia $25,000 3.7% —

From Quantum Computing Inc.'s 10-K filed March 2, 2026, as tagged in the filing. View filing. Indented rows are part of the line above; their share is of that line. In the bars, the faint bar behind is the year before.

Who owns it

Funds buying and selling
Reported value
$996M
Institutions reporting
311
Shares held vs prior quarter
▲ 10.8%
Positions opened / closed
64 / 43

Top buyers and sellers, Q2 2026: 190 institutions bought and 103 sold ; the biggest buyer was Penserra Capital Management LLC (+3.6M shares) and the biggest seller Marex Group Ltd (−2.2M). See which funds bought and sold →

Largest reported holders, June 30, 2026
Manager Value Shares Share of 13F value Shares QoQ
Blackrock, Inc. $172M 17.7M 17.3% ▲ 9.9%
Vanguard Capital Management LLC $85.8M 8.8M 8.6% ▲ 1.0%
Penserra Capital Management LLC $67.7M 7.0M 6.8% ▲ 108.3%
Defiance Etfs, LLC $66.3M 7.0M 6.7% ▲ 56.5%
Vanguard Portfolio Management LLC $63.7M 6.6M 6.4% ▼ 2.1%
Geode Capital Management, LLC $51.6M 5.3M 5.2% ▲ 13.2%
State Street Corp $47.7M 4.9M 4.8% ▲ 9.0%
Morgan Stanley $31.9M 3.3M 3.2% ▲ 41.9%
Marex Group Ltd $22.3M 2.3M 2.2% ▼ 48.7%
Mirae Asset Global Etfs Holdings Ltd. $22.1M 2.3M 2.2% ▲ 3.1%
UBS Group AG $19.8M 2.0M 2.0% ▲ 55.4%
Bank Of New York Mellon Corp $19.2M 2.0M 1.9% ▲ 93.2%

From Form 13F filings with the SEC ( quarterly data sets), as reported by each manager for June 30, 2026 and filed up to 45 days later. 13F reports cover long US-listed positions of managers above $100M only, so this is not Quantum Computing Inc.'s complete shareholder register. Values are as reported by the filers ; 2 inconsistently scaled filing rows were excluded.

Insider trading activity

Full insider history and chart
Insider purchases History → $0 0 trades by 0 insiders, last 12 months Insider sales History → $648,248 3 trades by 2 insiders · 0% under pre-set plans
Net ▼ $648,248 net selling
Insider Date Trade Shares Price Value
Roberts Christopher Bruce CFO and General Counsel March 11, 2026 Sell 9,360 $7.85 $73,476
Roberts Christopher Bruce CFO and General Counsel March 10, 2026 Sell 68,902 $7.85 $540,881
Begliarbekov Milan Chief Operating Officer January 7, 2026 Sell 2,860 $11.85 $33,891

From insiders' Form 4 filings with the SEC. Excludes awards, option exercises and shares withheld for tax. "Pre-set plan" means the filing marks the trade as made under a Rule 10b5-1 plan. See every insider trade since five years ago, on a price chart.

Earnings dates and SEC filings

Results announcements

Next expected around November 13, 2026 estimated from the company's past filing pattern, not announced

  • August 10, 2026
  • May 11, 2026
  • March 2, 2026
  • November 14, 2025
  • June 11, 2024
  • March 30, 2023

Recent SEC filings

Data status

When each part of this page on Quantum Computing Inc. was last updated.

DataLast updatedSource
Share priceExchange closing prices
Financial statementsSEC 10-K and 10-Q filings
News and updatesCompany releases and SEC 8-K filings
Analyst estimatesAggregated analyst estimates
Valuation and scoresOur models, from the filed figures

How we build and check these figures: methodology and data sources.

Quantum Computing Inc. in brief

What does Quantum Computing Inc. do?
Quantum Computing Inc. is a US-listed company in the systems software industry. Its financial year ends in December.
What is Quantum Computing Inc.'s stock ticker?
Quantum Computing Inc. trades under the ticker QUBT on Nasdaq. This page brings together its financial statements, valuation models, ownership and recent company updates.
What is Quantum Computing Inc.'s revenue, and how fast is it growing?
Over its most recent trailing twelve months, Quantum Computing Inc. reported revenue of $9.8M, 3635.4% higher than a year earlier, according to its SEC filings.
What is Quantum Computing Inc.'s free cash flow?
Quantum Computing Inc.'s free-cash-flow margin is -524.0% of revenue over the trailing twelve months.
Who are Quantum Computing Inc.'s largest institutional shareholders?
By value reported in 13F filings for June 30, 2026, the largest reported holders are Blackrock, Inc., Vanguard Capital Management LLC and Penserra Capital Management LLC. 13F reports cover long US-listed positions of managers above $100M, filed up to 45 days after quarter end.
What is Quantum Computing Inc.'s market cap?
On December 31, 2025, Quantum Computing Inc.'s market capitalisation was about $1.7B and net debt of -$738M. Market figures come from third-party market data and may be delayed.
Who are Quantum Computing Inc.'s competitors?
In our Systems Software peer group, the companies closest to Quantum Computing Inc. are Obook Holdings Inc., D-wave Quantum Inc., Rigetti Computing, Inc., Hub Cyber Security Ltd. and Chowchow Cloud International Holdings Ltd. The side-by-side comparison below sets their revenue, margins and growth against Quantum Computing Inc.'s.
Are insiders buying or selling Quantum Computing Inc. stock?
Over the last 12 months, Quantum Computing Inc.'s directors and officers reported 0 open-market purchases and 3 sales on Form 4. The insider trading page charts every trade.
When is Quantum Computing Inc.'s next earnings date?
Around November 9, 2026, estimated from the spacing of its past results announcements (8-K filings). That is an estimate, not a confirmed date — Quantum Computing Inc. announces its own schedule.