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Quantum Computing Inc. (QUBT) SEC Filings & Earnings Calls

EquiReason read 21 Quantum Computing Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-10-02 — Updated investor presentation highlights quantum technology roadmap, vertical integration, $1.3B cash, no debt, and multiple growth milestones..

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

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Every filing, read

last 12 months · SEC

What happened, the numbers inside, guidance and risks. The original is one click away.

2 Oct 20268-K · 7.01Updated investor presentation highlights quantum technology roadmap, vertical integration, $1.3B cash, no debt, and multiple growth milestones.open

Figures in the filing · each found in the filing text

Cash and Investments · 2026-10-01$1.30B
Market Capitalization · 2026-10-01$1.90B
Shares Outstanding · 2026-10-01226,300,000
Read the original on SEC EDGAR ↗
10 Aug 202610-QQ2 2026 revenue surged to $5.5M from near-zero, but cash burn and operating losses increased; net loss improved due to lower derivative losses.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q2-2026$6M+9000% y/y
Net loss · Q2-2026$-12M-68% y/y
Cash and cash equivalents · 2026-06-30$189M
Goodwill · 2026-06-30$181M
LSI revenue · LSI · 2026-02-02 to 20$8M

Risks flagged

Cash burn risk

“Cash and equivalents declined from $737.9M to $189.2M in six months.”

Goodwill impairment risk

“Goodwill increased to $181.5M from $55.6M; stock price volatility could trigger impairment.”

Integration risk

“Three acquisitions closed in six months (LSI, NuCrypt, NHanced) with combined purchase price >$180M.”
Read the original on SEC EDGAR ↗
10 Aug 20268-K · 2.02QCi reported Q2 2026 revenue of $5.6M (up from $61K in Q2 2025), net loss improved to $11.8M from $36.5M, cash & investments $1.3B, contract backlog $42.5M. Completed strategic acquisition of NHanced Semiconductors.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q2-2026$6M+9080% y/y
Net Loss · Q2-2026$-12M-68% y/y
Basic Loss Per Share · Q2-2026$-0.05-81% y/y
Operating Expenses · Q2-2026$22M+114% y/y
Interest and Other Income · Q2-2026$13M+622% y/y
Cash, Cash Equivalents and Investments · Q2-2026$1.30B-13% y/y
Total Assets · Q2-2026$1.60B
Total Liabilities · Q2-2026$47M
Stockholders' Equity · Q2-2026$1.60B
Contract Backlog · Q2-2026$43M

Risks flagged

High operating expenses growth (114% YoY) driven by R&D, sales, and acquisition costs.

“Operating expenses totaled $21.8 million compared to $10.2 million in the second quarter of 2025, up 114%.” · word for word

Net loss persists despite revenue growth; reliance on interest income and non-cash items for improvement.

“Net loss of $11.8 million... improvement driven by change in fair value of derivative liability and higher revenue/interest income.”

Cash burn from acquisitions ($180M) reduces cash reserves from $1.5B to $1.3B.

“Cash balance... reflects our acquisitions... for which we used approximately $180 million in cash.” · word for word
Read the original on SEC EDGAR ↗
22 Jul 20268-K · 5.02, 8.01Item 5.02: Dr. Pouya Dianat transitioned from CRO to CPO; Item 8.01: Susan G. Hunt appointed as new CRO effective July 17, 2026.SEC ↗
30 Jun 20268-K · 3.03, 5.02, 5.03, 5.07Modified the rights of security holders; reported the departure of a director or principal officer (CEO/CFO change)open

Risks flagged

Potential shareholder dilution from increased authorized shares and equity plan.

“increase the total number of authorized shares of capital stock from 260,000,000 to 460,000,000... increases the number of shares of common stock authorized for issuance under the Plan from 20,000,000 shares to 30,000,000 shares”
Read the original on SEC EDGAR ↗
23 Jun 20268-K · 1.01, 2.01, 7.01Quantum Computing Inc. completed acquisition of NHanced Semiconductors for $73.1M cash/stock plus up to $72M earnout, expanding nanophotonics manufacturing and accelerating commercialization.acquisitionSEC ↗
28 May 2026SC 13D/ACEO Yuping Huang filed an amended Schedule 13D disclosing a 10.33% beneficial ownership stake, with recent share sales and transfers for estate planning.open

Figures in the filing · each found in the filing text

Beneficial Ownership Percentage · 2026-05-2810.3%

Risks flagged

Insider selling risk

“CEO sold 1,000,000 shares on Sep 4, 2025; 500,000 shares on May 19, 2025; 200,000 shares on Mar 25, 2025; 100,000 shares on Jun 27, 2023.”
Read the original on SEC EDGAR ↗
28 May 2026SC 13D/ACEO Yuping Huang filed an amended Schedule 13D disclosing a 10.33% beneficial ownership stake, with recent share sales and transfers for estate planning.open

Figures in the filing · each found in the filing text

Beneficial Ownership Percentage · 2026-05-2810.3%

Risks flagged

Insider selling risk

“CEO sold 1,000,000 shares on Sep 4, 2025; 500,000 shares on May 19, 2025; 200,000 shares on Mar 25, 2025; 100,000 shares on Jun 27, 2023.”
Read the original on SEC EDGAR ↗
18 May 20268-K · 7.01Market Size in 2025 $17.36B; Expected CAGR 2026-2034 20.8; Expected Market Size in 2034 $86.44Bopen

Figures in the filing · each found in the filing text

Market Size in 2025 · Global Photonic Integrated Circuit Market · 2025$17.36B
Expected CAGR 2026-2034 · Global Photonic Integrated Circuit Market · 2026-203420.8%
Expected Market Size in 2034 · Global Photonic Integrated Circuit Market · 2034$86.44B
Capital Raised Since Nov 2024 · Nov 2024 - May 2$1.64B

Risks flagged

Forward-looking statements and market projections may not materialize

“Presentation contains forward-looking statements and market size estimates”
Read the original on SEC EDGAR ↗
11 May 202610-QRevenue $4M (+9364% y/y); Net loss $-4M; Cash and cash equivalents $258Mopen

Figures in the filing · each found in the filing text

Revenue · Q1-2026$4M+9364% y/y
Net loss · Q1-2026$-4M
Cash and cash equivalents · 2026-03-31$258M
Available-for-sale securities · 2026-03-31$1.15B
Goodwill · 2026-03-31$147M
Operating loss · Q1-2026$-21M
LSI revenue contribution · LSI · Q1-2026$4M
NuCrypt revenue contribution · NuCrypt · Q1-2026$18000.00

Risks flagged

Cash burn rate

“Cash equivalents dropped from $737.9M to $257.7M in three months, a $480.2M decrease.”

Goodwill impairment risk

“Goodwill increased to $146.5M from $55.6M; if stock price declines, impairment may be required.”

Operating loss expansion

“Operating loss more than doubled to $20.55M from $8.286M YoY.”

Acquisition integration risk

“LSI contributed $3.5M revenue but $2.5M operating loss; NuCrypt $18K revenue and $152K loss.”
Read the original on SEC EDGAR ↗
11 May 20268-K · 2.02Revenue $4M (+9385% y/y); Net loss $-4M; Cash, cash equivalents and investments $1.40Bearningsopen

Figures in the filing · each found in the filing text

Revenue · Q1-2026$4M+9385% y/y
Net loss · Q1-2026$-4M
Cash, cash equivalents and investments · Q1-2026$1.40B
Contract backlog · Q1-2026$16M
Operating expenses · Q1-2026$20M+139% y/y

Risks flagged

Operating expenses growing faster than revenue; net loss despite revenue surge

“Operating expenses totaled $19.8 million compared to $8.3 million in the first quarter of 2025, up 139%” · word for word

Dependence on acquisitions for revenue growth; integration risk

“The year-over-year increase was driven primarily by the acquisition of LSI in February 2026, and, to a lesser extent, NuCrypt in March 2026.” · word for word
Read the original on SEC EDGAR ↗
30 Apr 2026DEF 14AProxy statement for 2026 annual meeting; proposes to increase authorized shares, amend equity plan, and disclose executive compensation tied to $30M revenue target.open

Figures in the filing · each found in the filing text

Revenue · FY2025$682000.00+83% y/y
Cash and cash equivalents · 2025-12-31$738M+835% y/y
Short- and long-term investments · 2025-12-31$783M
Net income (loss) · FY2025$-19M+73% y/y
Total shareholder return (TSR) - initial $100 investment · FY2025$73.00-38% y/y
Shares outstanding · 2026-04-27225,522,137
Net proceeds from share sales · FY2025$1.48B
CEO base salary · 2026$425000.00+6% y/y
CEO target bonus · 2026100.0%
2026 revenue objective · 2026$30M

Guidance

2026 revenue objective of $30 million

Company sets a $30M revenue objective for 2026, up from $0.682M in 2025, indicating aggressive growth expectations.

Risks flagged

Revenue still negligible relative to cash burn

“Revenue $682,000 vs net loss $18.674M; company is pre-revenue stage with high cash consumption.”

Dilution from authorized share increase and equity plan

“Proposal to increase authorized common shares from 250M to 450M and amend equity plan to allow up to 2% annual evergreen increase.”

Dependence on continued capital raises

“Company raised $1.475B in 2025; without revenue scale, future operations depend on further financing.”

Key person risk and management turnover

“CEO and CFO transitions in 2025; multiple executives left during the year.”
Read the original on SEC EDGAR ↗
5 Mar 20268-K · 8.01Disclosed a material event under other events (litigation, recall, contract loss, or major announcement); filed financial statements and exhibits with this reportSEC ↗
2 Mar 202610-KTotal revenue $682,000.00 (+83% y/y); Gross profit margin 10; Net loss $-19M (-73% y/y)open

Figures in the filing · each found in the filing text

Total revenue · FY2025$682000.00+83% y/y
Gross profit margin · FY202510.0%
Net loss · FY2025$-19M-73% y/y
Cash and cash equivalents · FY2025$738M
Product revenue · FY2025$314000.00+1063% y/y

Risks flagged

Tariff and trade disruption risk

“Tariffs and other measures that are applied to the Company’s products or their components can have a material adverse impact on the Company’s business, results of operations and financial condition, including impacting the Company’s supply chain, components, pricing and gross margin.” · word for word

Revenue concentration and early stage

“The Company is a development stage company with limited operations and revenue.”
Read the original on SEC EDGAR ↗
2 Mar 20268-K · 2.02Revenue $198,000.00 (+219% y/y); Net loss $-2M (-97% y/y); Cash and cash equivalents $738Mearningsopen

Figures in the filing · each found in the filing text

Revenue · Q4-2025$198000.00+219% y/y
Net loss · Q4-2025$-2M-97% y/y
Cash and cash equivalents · FY2025$738M
Investments · FY2025$783M
Total assets · FY2025$1.60B
Gross proceeds from private placement · Q4-2025$750M
Operating expenses · Q4-2025$22M+148% y/y

Risks flagged

Minimal revenue with significant operating losses; early-stage commercialization.

“Revenue of only $198K in Q4 2025; net loss improved but still significant operating expenses.”

Dilution risk from $750M private placement.

“Raised $750 million through private placement of 37,183,937 shares.”

Integration risk from Luminar Semiconductor acquisition.

“Acquisition of Luminar Semiconductor for $110 million completed in February 2026.”
Read the original on SEC EDGAR ↗
3 Feb 20268-K · 2.01, 7.01Acquisition Consideration $110M; Cash Paid at Closing $98M; Escrow Amount $11Macquisitionopen

Figures in the filing · each found in the filing text

Acquisition Consideration · 2026-02-02$110M
Cash Paid at Closing · 2026-02-02$98M
Escrow Amount · 2026-02-02$11M

Risks flagged

Integration risk: combining LSI's operations and culture with QCi may divert management attention and cause disruption.

“Forward-looking statements caution about integration problems, diversion of management's attention, and business disruption.”

Execution risk: QCi's ability to realize anticipated benefits and revenue from LSI is uncertain, especially given early-stage quantum market.

“Forward-looking statements note risks including that anticipated benefits may not be realized when expected or at all.”

Cash burn: $110M all-cash deal may strain QCi's liquidity given its pre-revenue or early-revenue stage.

“All-cash transaction valued at $110 million; QCi's cash position not disclosed in this filing.” · word for word
Read the original on SEC EDGAR ↗
12 Jan 20268-K · 7.01, 8.01Purchase price $22Mopen

Figures in the filing · each found in the filing text

purchase price · Q1-2026$22M

Risks flagged

Transaction subject to bankruptcy court approval and auction process; may not close.

“This proposed transaction will be completed in connection with Luminar’s ongoing Chapter 11 process and is subject to approval by the U.S. Bankruptcy Court and the completion of a court-supervised auction and sale process.” · word for word

Integration risks and potential higher costs.

“The risk that integrating technologies and manufacturing processes may take longer or be more difficult than anticipated; the possibility that the transaction may be more expensive to complete than expected.” · word for word
Read the original on SEC EDGAR ↗
17 Dec 20258-K · 5.02Annual base salary $425,000.00open

Figures in the filing · each found in the filing text

Annual base salary · FY2026$425000.00

Risks flagged

CEO transition from interim to permanent may signal stability, but founder-led structure could concentrate power.

“Dr. Huang also serves as Chairman and President”
Read the original on SEC EDGAR ↗
15 Dec 20258-K · 1.01, 7.01Acquisition price $110Mopen

Figures in the filing · each found in the filing text

acquisition price · Q4-2025$110M

Risks flagged

Integration risk and bankruptcy court approval required

“transaction will require the approval of the bankruptcy court pursuant to a Section 363 sale process” · word for word
Read the original on SEC EDGAR ↗
14 Nov 20258-K · 2.02Revenue $384,000.00 (+280% y/y); Gross margin 33; Net income $2Mearningsopen

Figures in the filing · each found in the filing text

Revenue · Q3-2025$384000.00+280% y/y
Gross margin · Q3-202533.0%
Net income · Q3-2025$2M
Earnings per share (basic) · Q3-2025$0.01
Cash and cash equivalents · 2025-09-30$352M
Investments · 2025-09-30$461M
Total assets · 2025-09-30$898M
Total liabilities · 2025-09-30$20M
Shareholders' equity · 2025-09-30$878M
Operating expenses · Q3-2025$11M

Risks flagged

Early-stage revenue base; gross margin variability at low revenue levels.

“Gross margin can vary at our current revenue levels.” · word for word

Significant equity dilution from large private placements ($1.25B total).

“Raised gross proceeds of $500 million through a private placement; subsequent to quarter raised $750 million.” · word for word
Read the original on SEC EDGAR ↗
14 Nov 202510-QQ3 2025 revenue increased 280% YoY to $384K, gross margin improved to 33%, net income of $2.4M driven by derivative gain.earningsopen

Figures in the filing · each found in the filing text

Total revenue · Q3-2025$384000.00+280% y/y
Net income (loss) · Q3-2025$2M
Cash and cash equivalents · 2025-09-30$352M
Gross profit margin · Q3-202533.0%
Research and development expenses · Q3-2025$5M+101% y/y

Risks flagged

Securities class action lawsuit

“On February 25, 2025, a class action lawsuit was filed against the Company and certain of its current and past officers in the New Jersey District Court.” · word for word

Shareholder derivative lawsuits

“On March 31, 2025, a shareholder derivative action was filed against certain of the Company's current and past officers and directors.” · word for word

Dependence on third-party suppliers

“Components for our devices are primarily manufactured by third parties. Some of our products contain certain components for which there are very few qualified suppliers.” · word for word
Read the original on SEC EDGAR ↗

Quantum Computing Inc. — questions

What did Quantum Computing Inc. file recently?
21 SEC filings in the last 12 months. Latest: 8-K on 2026-10-02 — Updated investor presentation highlights quantum technology roadmap, vertical integration, $1.3B cash, no debt, and multiple growth milestones.

Every figure on this page comes from Quantum Computing Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.