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 2025
Institutional positions in Quantum Computing Inc. as of Sep 30, 2025. 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
- 259
- +40 vs. Q2 2025
- Shares held
- 90.2M
- +34.5M (+62.0%) vs. Q2 2025
- Total value
- $1.66B
- +$598.2M (+56.4%) vs. Q2 2025
- New holders
- 79
- 104 more added
- Sold out
- 39
- 46 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Quantum Computing Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Independent Advisor Alliance | 34,137 | $628.5K | 0.02% | +34,137 | New |
| Schonfeld Strategic Advisors LLC | 33,850 | $623.2K | 0.00% | −17,225−33.7% | Reduced |
| US Bancorp | 29,916 | $550.8K | 0.00% | +27,987+1,450.9% | Added |
| Stifel Financial Corp | 29,724 | $547.2K | 0.00% | +18,311+160.4% | Added |
| SeaCrest Wealth Management, LLC | 26,156 | $544.6K | 0.06% | +256+1.0% | Added |
| Modus Advisors, LLC | 29,200 | $537.6K | 0.15% | +10,000+52.1% | Added |
| Silverleafe Capital Partners, LLC | 28,320 | $521.4K | 0.16% | 00.0% | Unchanged |
| SEI Investments Co | 27,720 | $510.3K | 0.00% | +16,257+141.8% | Added |
| Citigroup Inc | 27,058 | $498.1K | 0.00% | −38,050−58.4% | Reduced |
| Tower Research Capital LLC (TRC) | 26,732 | $492.1K | 0.01% | +8,191+44.2% | Added |
| Ameritas Advisory Services, LLC | 25,475 | $469.0K | 0.03% | +13,614+114.8% | Added |
| TCG Advisory Services, LLC | 25,009 | $460.4K | 0.02% | +11,048+79.1% | Added |
| Voya Investment Management LLC | 24,204 | $445.6K | 0.00% | −7,438−23.5% | Reduced |
| AQR Capital Management LLC | 23,602 | $434.5K | 0.00% | +23,602 | New |
| Ensign Peak Advisors, Inc | 23,450 | $431.7K | 0.00% | −13,850−37.1% | Reduced |
| PFG Investments, LLC | 23,430 | $431.3K | 0.02% | −35,395−60.2% | Reduced |
| Mariner, LLC | 23,260 | $428.2K | 0.00% | −1,972−7.8% | Reduced |
| Stratos Wealth Partners, LTD. | 23,064 | $424.6K | 0.01% | +10,837+88.6% | Added |
| ProShare Advisors LLC | 22,963 | $422.7K | 0.00% | −680−2.9% | Reduced |
| Flagship Harbor Advisors, LLC | 22,733 | $418.5K | 0.02% | +5,933+35.3% | Added |
| Leonteq Securities AG | 21,813 | $401.6K | 0.02% | +3,219+17.3% | Added |
| Camelot Portfolios, LLC | 21,200 | $390.3K | 0.23% | +21,200 | New |
| J.W. Cole Advisors, Inc. | 21,015 | $386.9K | 0.01% | −55−0.3% | Reduced |
| HighTower Advisors, LLC | 19,842 | $365.3K | 0.00% | +9,427+90.5% | Added |
| Private Advisor Group, LLC | 19,731 | $363.3K | 0.00% | +19,731 | New |
| WBI Investments | 18,831 | $346.7K | 0.09% | +18,831 | New |
| Pictet Asset Management Holding SA | 18,503 | $340.6K | 0.00% | 00.0% | Unchanged |
| Yarbrough Capital, LLC | 18,019 | $331.7K | 0.01% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 17,926 | $330.0K | 0.02% | +15,232+565.4% | Added |
| Quantitative Investment Management, LLC | 17,732 | $326.0K | 0.05% | +17,732 | New |
| Teacher Retirement System of Texas | 17,464 | $321.5K | 0.00% | −251−1.4% | Reduced |
| Creative Planning | 17,033 | $313.6K | 0.00% | +17,033 | New |
| Prudential Financial Inc | 16,500 | $303.8K | 0.00% | +1,810+12.3% | Added |
| Kovack Advisors, Inc. | 16,090 | $296.2K | 0.03% | +16,090 | New |
| Kestra Advisory Services, LLC | 15,828 | $291.4K | 0.00% | +2,640+20.0% | Added |
| State Board of Administration of Florida Retirement System | 15,333 | $282.3K | 0.00% | +15,333 | New |
| Altus Wealth Group LLC | 15,250 | $280.8K | 0.12% | +15,250 | New |
| Wealth Enhancement Advisory Services, LLC | 12,713 | $279.8K | 0.00% | −2,825−18.2% | Reduced |
| Foundations Investment Advisors, LLC | 15,114 | $278.2K | 0.00% | −54,801−78.4% | Reduced |
| SLT Holdings LLC | 15,000 | $276.1K | 0.18% | −54,250−78.3% | Reduced |
| RIA Advisory Group LLC | 14,725 | $271.1K | 0.07% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 14,344 | $264.0K | 0.02% | +14,344 | New |
| CIBC Bancorp USA Inc. | 14,316 | $263.6K | 0.00% | +14,316 | New |
| Qsemble Capital Management, LP | 13,930 | $256.5K | 0.03% | −9,605−40.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 13,711 | $252.4K | 0.00% | +13,711 | New |
| MML Investors Services, LLC | 13,636 | $251.0K | 0.00% | −5,901−30.2% | Reduced |
| Gladstone Institutional Advisory LLC | 12,975 | $238.9K | 0.01% | +1,100+9.3% | Added |
| GK Wealth Management LLC | 12,920 | $237.9K | 0.18% | +12,920 | New |
| Wealthfront Advisers LLC | 12,795 | $235.6K | 0.00% | +195+1.5% | Added |
| Chicago Partners Investment Group LLC | 15,796 | $235.5K | 0.01% | +517+3.4% | Added |
| Janney Montgomery Scott LLC | 12,676 | $233.0K | 0.00% | −27,591−68.5% | Reduced |
| Prospera Financial Services Inc | 12,191 | $224.4K | 0.00% | +12,191 | New |
| Truist Financial Corp | 11,930 | $219.6K | 0.00% | +11,930 | New |
| CWM, LLC | 11,766 | $217.0K | 0.00% | +123+1.1% | Added |
| Essex Financial Services, Inc. | 11,348 | $208.9K | 0.01% | −1,962−14.7% | Reduced |
| Captrust Financial Advisors | 11,266 | $207.4K | 0.00% | −1,651−12.8% | Reduced |
| National Asset Management, Inc. | 11,230 | $206.7K | 0.01% | +11,230 | New |
| Ameritas Investment Partners, Inc. | 11,220 | $206.6K | 0.01% | −552−4.7% | Reduced |
| Vontobel Holding Ltd. | 10,887 | $200.4K | 0.00% | +10,887 | New |
| Engineers Gate Manager LP | 10,864 | $200.0K | 0.00% | −7,645−41.3% | Reduced |
| Insigneo Advisory Services, LLC | 10,706 | $197.1K | 0.01% | +10,706 | New |
| Xponance, Inc. | 10,553 | $194.3K | 0.00% | +10,553 | New |
| Empower Advisory Group, LLC | 10,405 | $191.6K | 0.00% | +10,405 | New |
| Principal Financial Group Inc | 10,277 | $189.2K | 0.00% | +10,277 | New |
| R Squared Ltd | 10,275 | $189.2K | 0.08% | +10,275 | New |
| Solutions 4 Wealth, Ltd | 10,200 | $187.8K | 0.29% | 00.0% | Unchanged |
| Capital Investment Advisors, LLC | 10,115 | $186.2K | 0.00% | +10,115 | New |
| Global Retirement Partners, LLC | 10,055 | $185.1K | 0.00% | +1,115+12.5% | Added |
| Caitong International Asset Management Co., Ltd | 8,674 | $159.7K | 0.11% | +8,674 | New |
| TD Waterhouse Canada Inc. | 8,027 | $152.3K | 0.00% | +7,577+1,683.8% | Added |
| Natixis | 5,997 | $110.4K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 5,823 | $107.2K | 0.02% | +1,864+47.1% | Added |
| Ancora Advisors, LLC | 5,500 | $101.3K | 0.00% | +5,500 | New |
| Banque Cantonale Vaudoise | 5,354 | $99.0K | 0.00% | +5,354 | New |
| GWM Advisors LLC | 5,030 | $92.6K | 0.00% | +1,525+43.5% | Added |
| Steward Partners Investment Advisory, LLC | 4,720 | $86.9K | 0.00% | +1,096+30.2% | Added |
| Allworth Financial LP | 4,218 | $77.7K | 0.00% | +2,018+91.7% | Added |
| Rocky Mountain Advisers, LLC | 4,150 | $76.4K | 0.02% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 4,000 | $73.6K | 0.01% | +4,000 | New |
| KBC Group NV | 3,970 | $73.0K | 0.00% | +1,081+37.4% | Added |
| Amalgamated Bank | 3,938 | $72.0K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 3,787 | $69.7K | 0.00% | +3,787 | New |
| Maso Capital Partners Ltd | 3,720 | $68.5K | 0.11% | +3,720 | New |
| Aventura Private Wealth, LLC | 3,635 | $66.9K | 0.02% | +2,295+171.3% | Added |
| Huntington National Bank | 3,576 | $65.8K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 3,330 | $61.3K | 0.00% | +3,330 | New |
| PEAK6 LLC | 3,243 | $59.7K | 0.00% | +3,243 | New |
| Exchange Traded Concepts, LLC | 2,995 | $55.1K | 0.00% | +2,995 | New |
| Horizon Investments, LLC | 2,995 | $55.1K | 0.00% | +2,995 | New |
| Compagnie Lombard Odier SCmA | 2,870 | $52.8K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 2,742 | $50.5K | 0.00% | +65+2.4% | Added |
| Massmutual Trust Co FSB | 2,225 | $41.0K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 2,155 | $39.7K | 0.00% | +195+9.9% | Added |
| STRS Ohio | 2,100 | $38.7K | 0.00% | +2,100 | New |
| Hollencrest Capital Management | 2,000 | $36.8K | 0.00% | −4,250−68.0% | Reduced |
| Toth Financial Advisory Corp | 2,000 | $36.8K | 0.00% | +1,000+100.0% | Added |
| New Millennium Group LLC | 1,968 | $36.2K | 0.02% | +1,968 | New |
| Nisa Investment Advisors, LLC | 1,903 | $35.0K | 0.00% | +422+28.5% | Added |
| The PNC Financial Services Group, Inc. | 1,809 | $33.3K | 0.00% | +491+37.3% | Added |
| FWL Investment Management, LLC | 1,700 | $31.3K | 0.01% | 00.0% | Unchanged |