Quantum Computing Inc.
QUBT- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001758009
No open-market purchases or sales by Quantum Computing Inc. insiders were filed in the last 90 days; 313 institutions reported holding it in 13F filings for Q2 2026, worth $994.9M in total; no superinvestor holds it.
13F holders, Q3 2024
Institutional positions in Quantum Computing Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 34
- −12 vs. Q2 2024
- Shares held
- 4.01M
- +218.1K (+5.8%) vs. Q2 2024
- Total value
- $2.61M
- +$712.0K (+37.4%) vs. Q2 2024
- New holders
- 5
- 9 more added
- Sold out
- 17
- 8 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting QUBT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 313 | $994.9M |
| Q1 2026 | 296 | $637.2M |
| Q4 2025 | 287 | $1.01B |
| Q3 2025 | 259 | $1.66B |
| Q2 2025 | 222 | $1.06B |
| Q1 2025 | 166 | $179.2M |
| Q4 2024 | 125 | $359.6M |
| Q3 2024 | 34 | $2.61M |
| Q2 2024 | 47 | $2.05M |
| Q1 2024 | 46 | $3.67M |
| Q4 2023 | 45 | $2.93M |
| Q3 2023 | 42 | $3.15M |
| Q2 2023 | 39 | $3.46M |
| Q1 2023 | 37 | $2.92M |
| Q4 2022 | 36 | $3.10M |
| Q3 2022 | 36 | $5.04M |
| Q2 2022 | 35 | $4.36M |
| Q1 2022 | 35 | $4.64M |
| Q4 2021 | 28 | $6.54M |
| Q3 2021 | 24 | $7.80M |
| Q2 2021 | 1 | $12.0K |
| Q1 2021 | 1 | $16.0K |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Quantum Computing Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,279,980 | $1.49M | 0.00% | +50,079+2.2% | Added |
| Geode Capital Management, LLC | 687,208 | $448.7K | 0.00% | +65,486+10.5% | Added |
| BlackRock, Inc. | 293,208 | $191.4K | 0.00% | +293,208 | New |
| State Street Corp | 204,532 | $133.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 83,547 | $54.5K | 0.00% | +68,143+442.4% | Added |
| XTX Topco Ltd | 69,999 | $45.7K | 0.00% | +69,999 | New |
| Susquehanna International Group, LLP | 66,341 | $43.3K | 0.00% | +42,416+177.3% | Added |
| TRUE Private Wealth Advisors | 65,718 | $42.9K | 0.01% | 00.0% | Unchanged |
| Virtu Financial LLC | 60,557 | $40.0K | 0.00% | +47,880+377.7% | Added |
| Northern Trust Corp | 45,867 | $29.9K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 26,893 | $17.6K | 0.00% | −1,964−6.8% | Reduced |
| Warren Averett Asset Management, LLC | 17,663 | $11.5K | 0.00% | −2,000−10.2% | Reduced |
| Simplex Trading, LLC | 13,604 | $8.00K | 0.00% | +10,399+324.5% | Added |
| Advisor Group Holdings, Inc. | 11,790 | $7.70K | 0.00% | −9,310−44.1% | Reduced |
| PEAK6 Investments LLC | 11,300 | $7.38K | 0.00% | −88,700−88.7% | Reduced |
| Commonwealth Equity Services, LLC | 11,150 | $7.00K | 0.00% | −6,200−35.7% | Reduced |
| Ground Swell Capital, LLC | 10,696 | $6.98K | 0.01% | +10,696 | New |
| Kellett Schaffner Wealth Advisors LLC | 10,000 | $6.53K | 0.00% | −10,000−50.0% | Reduced |
| Solutions 4 Wealth, Ltd | 10,000 | $6.53K | 0.01% | 00.0% | Unchanged |
| Moisand Fitzgerald Tamayo, LLC | 8,850 | $5.78K | 0.00% | 00.0% | Unchanged |
| Close Asset Management Ltd | 5,000 | $3.00K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 3,482 | $2.27K | 0.00% | +50+1.5% | Added |
| Group One Trading, L.P. | 3,061 | $2.00K | 0.00% | +2,300+302.2% | Added |
| Massmutual Trust Co FSB | 2,225 | $1.45K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 2,000 | $1.31K | 0.00% | +2,000 | New |
| Bank of America Corp | 540 | $352 | 0.00% | +19+3.6% | Added |
| Pineridge Advisors LLC | 500 | $326 | 0.00% | +500 | New |
| Bartlett & Co. Wealth Management LLC | 225 | $147 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 156 | $102 | 0.00% | −3−1.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 45 | $29 | 0.00% | 00.0% | Unchanged |
| Main Street Group, LTD | 26 | $17 | 0.00% | 00.0% | Unchanged |
| Natixis | 1 | $1 | 0.00% | 00.0% | Unchanged |
| WR Wealth Planners, LLC | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 471 | $0 | 0.00% | −312−39.8% | Reduced |
| WPWealth LLP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −66,159−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −38,184−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −36,030−100.0% | Sold out |
| Independence Bank of Kentucky | 0 | $0 | 0.00% | −25,350−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −18,436−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −11,581−100.0% | Sold out |
| Exencial Wealth Advisors, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −10,691−100.0% | Sold out |
| Oakworth Capital, Inc. | 0 | $0 | 0.00% | −3,846−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,101−100.0% | Sold out |
| Kelly Financial Services LLC | 0 | $0 | 0.00% | −431−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Hartford Financial Management Inc. | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −252−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |