# Quantum Computing Inc.: overview

QUBT · Nasdaq · CIK 1758009 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/qubt.md) · [Financials](/companies/qubt/financials.md) · [Filings](/companies/qubt/filings.md) · [Insiders](/companies/qubt/insiders.md)

Latest reported revenue: [$5.6m](/filings/0001628280-26-055218.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 10, 2026 (XBRL us-gaap:Revenues, accession 0001628280-26-055218).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [0.1](/filings/0001213900-25-110814.md) | [0.1 d](/filings/0001213900-26-022417.md) | [0.0](/filings/0001213900-26-054473.md) | [0.1](/filings/0001628280-26-055218.md) | [0.4](/filings/0001213900-25-110814.md) | [0.2 d](/filings/0001213900-26-022417.md) | [3.7](/filings/0001213900-26-054473.md) | [5.6](/filings/0001628280-26-055218.md) |
| Gross margin | % | [8.9%](/filings/0001213900-25-110814.md) | [54.8% d](/filings/0001213900-26-022417.md) | [33.3%](/filings/0001213900-26-054473.md) | [42.6%](/filings/0001628280-26-055218.md) | [32.8%](/filings/0001213900-25-110814.md) | [(49.5%) d](/filings/0001213900-26-022417.md) | [(19.5%)](/filings/0001213900-26-054473.md) | [(21.0%)](/filings/0001628280-26-055218.md) |
| Operating margin | % | [(5384.2%)](/filings/0001213900-25-110814.md) | [(14377.4%) d](/filings/0001213900-26-022417.md) | [(21246.2%)](/filings/0001213900-26-054473.md) | [(16673.8%)](/filings/0001628280-26-055218.md) | [(2709.4%)](/filings/0001213900-25-110814.md) | [(11220.2%) d](/filings/0001213900-26-022417.md) | [(556.8%)](/filings/0001213900-26-054473.md) | [(414.6%)](/filings/0001628280-26-055218.md) |
| Net margin | % | [(5618.8%)](/filings/0001213900-25-110814.md) | [(82640.3%) d](/filings/0001213900-26-022417.md) | [43543.6%](/filings/0001213900-26-054473.md) | [(59806.6%)](/filings/0001628280-26-055218.md) | [620.3%](/filings/0001213900-25-110814.md) | [(785.9%) d](/filings/0001213900-26-022417.md) | [(109.7%)](/filings/0001213900-26-054473.md) | [(211.7%)](/filings/0001628280-26-055218.md) |
| Diluted EPS | $ per share | [(0.06)](/filings/0001213900-25-110814.md) | not reported | [0.11](/filings/0001213900-26-054473.md) | [(0.26)](/filings/0001628280-26-055218.md) | [0.01](/filings/0001213900-25-110814.md) | not reported | [(0.02)](/filings/0001213900-26-054473.md) | [(0.05)](/filings/0001628280-26-055218.md) |
| Free cash flow | $m | [(5.1) d](/filings/0001213900-25-110814.md) | [(6.6) d](/filings/0001213900-26-022417.md) | [(6.2)](/filings/0001213900-26-054473.md) | [(7.1) d](/filings/0001628280-26-055218.md) | [(11.5) d](/filings/0001213900-25-110814.md) | [(12.2) d](/filings/0001213900-26-022417.md) | [(11.2)](/filings/0001213900-26-054473.md) | [(16.5) d](/filings/0001628280-26-055218.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | not reported | [0.1](/filings/0001213900-24-077754.md) | [0.4](/filings/0001213900-26-022417.md) | [0.4](/filings/0001213900-26-022417.md) | [0.7](/filings/0001213900-26-022417.md) |
| Gross margin | % | not reported | [55.1%](/filings/0001213900-24-077754.md) | [45.3%](/filings/0001213900-26-022417.md) | [30.0%](/filings/0001213900-26-022417.md) | [9.8%](/filings/0001213900-26-022417.md) |
| Operating margin | % | not reported | [(21062.5%)](/filings/0001213900-24-077754.md) | [(7330.4%)](/filings/0001213900-26-022417.md) | [(6953.6%)](/filings/0001213900-26-022417.md) | [(7489.3%)](/filings/0001213900-26-022417.md) |
| Net margin | % | not reported | [(19101.5%)](/filings/0001213900-24-077754.md) | [(7548.0%)](/filings/0001213900-26-022417.md) | [(18375.9%)](/filings/0001213900-26-022417.md) | [(2738.1%)](/filings/0001213900-26-022417.md) |
| Diluted EPS | $ per share | [(0.96)](/filings/0001213900-23-051721.md) | [(0.73)](/filings/0001213900-24-077754.md) | [(0.42)](/filings/0001213900-26-022417.md) | [(0.73)](/filings/0001213900-26-022417.md) | [(0.11)](/filings/0001213900-26-022417.md) |
| Free cash flow | $m | [(6.8)](/filings/0001213900-23-051721.md) | [(16.2)](/filings/0001213900-24-077754.md) | [(20.4)](/filings/0001213900-26-022417.md) | [(22.2)](/filings/0001213900-26-022417.md) | [(37.0)](/filings/0001213900-26-022417.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/qubt/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $172.0m | 17,733,975 |  | Added +1,594,763 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $85.8m | 8,848,881 |  | Added +86,586 |
| [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $69.1m | 7,122,400 | Call | Added +6,604,000 |
| [Defiance ETFs, LLC](/funds/1732541.md) | 2026-06-30 | $66.3m | 7,033,410 |  | Added +2,538,327 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $63.7m | 6,566,582 |  | Reduced −143,542 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $51.6m | 5,322,648 |  | Added +622,343 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $47.7m | 4,921,317 |  | Added +404,497 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $43.2m | 4,452,900 | Call | Added +1,694,300 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $40.0m | 4,123,300 | Put | Added +1,371,900 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $31.9m | 3,292,011 |  | Added +971,285 |

## Recent filings

[All 355 filings](/companies/qubt/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-02 | 20:26 ET | [8-K](/filings/0001213900-26-106409.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001213900-26-106409 |
| 2026-09-08 | 20:01 ET | [8-K/A](/filings/0001213900-26-098032.md) | 9.01 Financial statements and exhibits | 0001213900-26-098032 |
| 2026-08-10 | 20:23 ET | [8-K](/filings/0001213900-26-087267.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001213900-26-087267 |
| 2026-08-10 | 20:08 ET | [10-Q](/filings/0001628280-26-055218.md) | Quarterly report, period 2026-06-30 | 0001628280-26-055218 |
| 2026-07-22 | 21:00 ET | [8-K](/filings/0001213900-26-080443.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001213900-26-080443 |
| 2026-06-30 | 22:46 ET | [8-K](/filings/0001213900-26-073258.md) | 3.03 Change to security holders’ rights; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-26-073258 |
| 2026-06-23 | 12:55 ET | [8-K](/filings/0001213900-26-070872.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001213900-26-070872 |
| 2026-05-28 | 01:51 ET | [SCHEDULE 13D/A](/filings/0001213900-26-062378.md) | Ownership report, active investor, amended | 0001213900-26-062378 |
| 2026-05-18 | 20:47 ET | [8-K](/filings/0001213900-26-058515.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001213900-26-058515 |
| 2026-05-11 | 20:06 ET | [10-Q](/filings/0001213900-26-054473.md) | Quarterly report, period 2026-03-31 | 0001213900-26-054473 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001213900-26-022417.md), filed Mar 2, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/009598bf-a028-4779-8351-66b83e9cd5b8)

## About the filer

- CIK: 1758009
- Tickers: QUBT
- Exchange: Nasdaq
- SIC code: 7372 Services-Prepackaged Software
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:47 ET. No prices; not investment advice.