Quantum Computing Inc.
QUBTAs of the close on Sep 25, 2026
Price
$8.96
Market cap
$2.03B
P/E (diluted TTM)
—
A per-share figure for one of the last four quarters is not shown, so no four-quarter total is given
EPS (TTM)
—
A per-share figure for one of the last four quarters is not shown, so no four-quarter total is given
Dividend yield
—
Dividend records do not yet cover the latest payments
Figures shown here come from public SEC filings. Dates beside each section show the available history.
How Quantum Computing Inc. Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
Pick a year or quarter. Each band's width is its dollar amount.
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
Loading financial history…
SEC filings supply these figures; updates after the dates shown are not included. This page includes 9 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 1, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| Cambridge Investment Research Advisors, Inc. | 2026-03-31 | 71,319 | Not shown | SEC filing |
| CITADEL ADVISORS LLC | 2026-03-31 | 860,980 | $5.9M | SEC filing |
| D. E. Shaw & Co., Inc. | 2026-03-31 | 718,210 | $4.92M | SEC filing |
| FIFTH THIRD BANCORP | 2026-03-31 | 134,300 | $920K | SEC filing |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2026-03-31 | 252,002 | $1.73M | SEC filing |
| TOTH FINANCIAL ADVISORY CORP | 2026-03-31 | 4,000 | $27.4K | SEC filing |
| Hilltop National Bank | 2026-03-31 | 400 | $2.74K | SEC filing |
| MAI Capital Management | 2026-03-31 | 456 | $3.12K | SEC filing |
| JPMORGAN CHASE & CO | 2026-03-31 | 175,174 | $1.11M | SEC filing |
| NEW YORK STATE COMMON RETIREMENT FUND | 2026-03-31 | 63,600 | $436K | SEC filing |
| MIRABELLA FINANCIAL SERVICES LLP | 2026-03-31 | 32,934 | $226K | SEC filing |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 2026-03-31 | 11,790 | $81K | SEC filing |
| Creative Planning | 2026-03-31 | 27,501 | $188K | SEC filing |
| Parallax Volatility Advisers, L.P. | 2026-03-31 | 19,460 | Not shown | SEC filing |
| Tower Research Capital LLC (TRC) | 2026-03-31 | 24,253 | $166K | SEC filing |
| PRELUDE CAPITAL MANAGEMENT, LLC | 2026-03-31 | 35,311 | $242K | SEC filing |
| FORTEM FINANCIAL GROUP, LLC | 2026-03-31 | 31,596 | $216K | SEC filing |
| CURIO WEALTH, LLC | 2026-03-31 | 51 | $349 | SEC filing |
| WealthPlan Investment Management, LLC | 2026-03-31 | 27,249 | $187K | SEC filing |
| Western Wealth Management, LLC | 2026-03-31 | 1,655 | $11.3K | SEC filing |
- Each value is checked against Quantum Computing Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 1 row: the filed value is about 1,000 times too small for the share count at Quantum Computing Inc.'s share price.
- Value not shown for 1 row: the value per share could not be confirmed against the share prices on file from within three months of the report date.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Quantum Computing Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2025-09-04 · Huang Yuping: Larger than all 30 other insider sales of Common Stock on file. SEC filing
- 2025-06-09 · TURMELLE MICHAEL C: Larger than 28 of the 30 other insider sales of Common Stock on file. SEC filing
- 2025-05-19 · Huang Yuping: Larger than 29 of the 30 other insider sales of Common Stock on file. SEC filing
- 2025-03-25 · Huang Yuping: Larger than 27 of the 30 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-03-11 | Roberts Christopher Bruce · CFO and General Counsel | Common Stock | S — Open market or private sale | −9,360 | 7.85 | SEC filing |
| 2026-03-10 | Roberts Christopher Bruce · CFO and General Counsel | Common Stock | S — Open market or private sale | −68,902 | 7.85 | SEC filing |
| 2026-01-07 | Begliarbekov Milan · Chief Operating Officer | Common Stock | S — Open market or private sale | −2,860 | 11.85 | SEC filing |
| 2025-09-15 | FAGENSON ROBERT B · Director | Common Stock | S — Open market or private sale | −5,000 | 16.88 | SEC filing |
| 2025-09-12 | FAGENSON ROBERT B · Director | Common Stock | S — Open market or private sale | −15,000 | 15.62 | SEC filing |
| 2025-09-11 | FAGENSON ROBERT B · Director | Common Stock | S — Open market or private sale | −30,000 | 15.63 | SEC filing |
| 2025-09-10 | FAGENSON ROBERT B · Director | Common Stock | S — Open market or private sale | −35,000 | 15.52 | SEC filing |
| 2025-09-09 | FAGENSON ROBERT B · Director | Common Stock | S — Open market or private sale | −15,000 | 15.02 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-28 | Begliarbekov Milan · Chief Operating Officer | Common Stock | A — Grant, award, or other acquisition | +24,774 | SEC filing |
| 2026-05-28 | Begliarbekov Milan · Chief Operating Officer | Options to Purchase Shares of Common Stock | A — Grant, award, or other acquisition | +9,979 | SEC filing |
| 2026-05-28 | Dianat Pouya · Chief Revenue Officer | Options to Purchase Shares of Common Stock | A — Grant, award, or other acquisition | +9,979 | SEC filing |
| 2026-05-28 | Huang Yuping · CEO and President | Common Stock | A — Grant, award, or other acquisition | +58,558 | SEC filing |
| 2026-05-28 | Huang Yuping · CEO and President | Options to Purchase Shares of Common Stock | A — Grant, award, or other acquisition | +23,588 | SEC filing |
| 2026-05-28 | Dianat Pouya · Chief Revenue Officer | Common Stock | A — Grant, award, or other acquisition | +24,774 | SEC filing |
| 2026-04-13 | TURMELLE MICHAEL C · Director | Common Stock | A — Grant, award, or other acquisition | +22,123 | SEC filing |
| 2026-04-13 | Weimer Carl Scott · Director | Common Stock | A — Grant, award, or other acquisition | +22,123 | SEC filing |
Showing 8 of 24 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2025-08-18 | Dianat Pouya · Chief Revenue Officer | Options to Purchase Shares of Common Stock | D — Disposition to the issuer | −18,333 | SEC filing |
| 2025-08-18 | Shabani Javad · Director | Options to Purchase Shares of Common Stock | D — Disposition to the issuer | −40,000 | SEC filing |
| 2025-06-13 | Boehmler Christopher · Chief Financial Officer | Options to Purchase Shares of Common Stock | D — Disposition to the issuer | −8,750 | SEC filing |
| 2025-06-13 | Boehmler Christopher · Chief Financial Officer | Options to Purchase Shares of Common Stock | D — Disposition to the issuer | −60,186 | SEC filing |
| 2025-06-13 | Boehmler Christopher · Chief Financial Officer | Options to Purchase Shares of Common Stock | D — Disposition to the issuer | −200,000 | SEC filing |
| 2025-06-13 | Boehmler Christopher · Chief Financial Officer | Options to Purchase Shares of Common Stock | D — Disposition to the issuer | −91,250 | SEC filing |
| 2025-06-13 | Boehmler Christopher · Chief Financial Officer | Options to Purchase Shares of Common Stock | D — Disposition to the issuer | −43,050 | SEC filing |
| 2025-06-03 | TURMELLE MICHAEL C · Director | Options to Purchase Shares of Common Stock | D — Disposition to the issuer | −80,246 | SEC filing |
Showing 8 of 10 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.