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 |
|---|---|---|---|---|---|
| Gordian Capital Singapore Pte Ltd | 1 | $18 | 0.00% | −9,499−100.0% | Reduced |
| Berkshire Capital Holdings Inc | 10 | $184 | 0.00% | +10 | New |
| Crews Bank & Trust | 12 | $221 | 0.00% | +12 | New |
| Aspect Partners, LLC | 13 | $239 | 0.00% | +13 | New |
| SJS Investment Consulting Inc. | 14 | $258 | 0.00% | 00.0% | Unchanged |
| Financial Consulate, Inc | 20 | $369 | 0.00% | +20 | New |
| Atlantic Union Bankshares Corp | 25 | $461 | 0.00% | +25 | New |
| Main Street Group, LTD | 42 | $773 | 0.00% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 47 | $865 | 0.00% | −50−51.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 50 | $921 | 0.00% | −382−88.4% | Reduced |
| Vermillion Wealth Management, Inc. | 50 | $921 | 0.00% | +50 | New |
| Hughes Financial Services, LLC | 76 | $965 | 0.00% | +76 | New |
| Guerra Advisors Inc | 61 | $1.12K | 0.00% | +61 | New |
| Legacy Wealth Managment, LLC | 65 | $1.20K | 0.00% | +57+712.5% | Added |
| RMG Wealth Management LLC | 100 | $1.44K | 0.00% | 00.0% | Unchanged |
| MJT & Associates Financial Advisory Group, Inc. | 80 | $1.47K | 0.00% | +80 | New |
| Ameriflex Group, Inc. | 94 | $1.73K | 0.00% | −106−53.0% | Reduced |
| Caldwell Sutter Capital, Inc. | 100 | $1.84K | 0.00% | +100 | New |
| CoreCap Advisors, LLC | 131 | $2.41K | 0.00% | +28+27.2% | Added |
| Turim 21 Investimentos Ltda. | 167 | $3.07K | 0.00% | +167 | New |
| St. Johns Investment Management Company, LLC | 200 | $3.68K | 0.00% | 00.0% | Unchanged |
| Optimum Investment Advisors | 200 | $3.68K | 0.00% | +200 | New |
| Marshall & Sterling Wealth Advisors Inc. | 200 | $3.68K | 0.00% | +200 | New |
| Anfield Capital Management, LLC | 210 | $3.87K | 0.00% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 210 | $3.87K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 225 | $4.14K | 0.00% | 00.0% | Unchanged |
| TD Capital Management LLC | 240 | $4.42K | 0.00% | +240 | New |
| Wolff Wiese Magana LLC | 257 | $4.73K | 0.00% | −567−68.8% | Reduced |
| Wealth Watch Advisors, INC | 275 | $5.06K | 0.00% | +275 | New |
| Parkside Financial Bank & Trust | 289 | $5.32K | 0.00% | +179+162.7% | Added |
| AllSquare Wealth Management LLC | 300 | $5.52K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 300 | $5.52K | 0.00% | +300 | New |
| Goodman Advisory Group, LLC | 315 | $5.80K | 0.00% | +315 | New |
| Sterling Capital Management LLC | 325 | $5.98K | 0.00% | +46+16.5% | Added |
| GAMMA Investing LLC | 361 | $6.65K | 0.00% | +206+132.9% | Added |
| Concord Wealth Partners | 420 | $7.73K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 420 | $7.73K | 0.00% | +130+44.8% | Added |
| American Capital Advisory, LLC | 433 | $7.97K | 0.00% | +15+3.6% | Added |
| Murphy & Mullick Capital Management Corp | 525 | $8.80K | 0.01% | +275+110.0% | Added |
| SRS Capital Advisors, Inc. | 479 | $8.82K | 0.00% | −248−34.1% | Reduced |
| Cedar Mountain Advisors, LLC | 500 | $9.21K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 500 | $9.21K | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 500 | $9.21K | 0.00% | +500 | New |
| Parallel Advisors, LLC | 538 | $9.90K | 0.00% | +538 | New |
| Davidson Capital Management Inc. | 612 | $11.3K | 0.00% | +139+29.4% | Added |
| CIBC Private Wealth Group, LLC | 665 | $12.2K | 0.00% | −350−34.5% | Reduced |
| Harbour Investments, Inc. | 710 | $13.1K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 720 | $13.3K | 0.00% | +720 | New |
| MAI Capital Management | 781 | $14.4K | 0.00% | −8,874−91.9% | Reduced |
| Moisand Fitzgerald Tamayo, LLC | 1,000 | $18.4K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 1,011 | $18.6K | 0.00% | −1,000−49.7% | Reduced |
| Fifth Third Bancorp | 1,237 | $22.8K | 0.00% | +1,237 | New |
| Hazlett, Burt & Watson, Inc. | 1,243 | $23.0K | 0.01% | +171+16.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,229 | $23.0K | 0.00% | +214+21.1% | Added |
| Strengthening Families & Communities, LLC | 1,322 | $24.3K | 0.01% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 1,500 | $27.6K | 0.05% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,501 | $27.6K | 0.00% | +1,319+724.7% | Added |
| Principal Securities, Inc. | 1,508 | $27.8K | 0.00% | +508+50.8% | Added |
| FWL Investment Management, LLC | 1,700 | $31.3K | 0.01% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,809 | $33.3K | 0.00% | +491+37.3% | Added |
| Nisa Investment Advisors, LLC | 1,903 | $35.0K | 0.00% | +422+28.5% | Added |
| New Millennium Group LLC | 1,968 | $36.2K | 0.02% | +1,968 | 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 |
| STRS Ohio | 2,100 | $38.7K | 0.00% | +2,100 | New |
| Federation des caisses Desjardins du Quebec | 2,155 | $39.7K | 0.00% | +195+9.9% | Added |
| Massmutual Trust Co FSB | 2,225 | $41.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 2,742 | $50.5K | 0.00% | +65+2.4% | Added |
| Compagnie Lombard Odier SCmA | 2,870 | $52.8K | 0.00% | 00.0% | Unchanged |
| 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 |
| PEAK6 LLC | 3,243 | $59.7K | 0.00% | +3,243 | New |
| IFP Advisors, Inc | 3,330 | $61.3K | 0.00% | +3,330 | New |
| Huntington National Bank | 3,576 | $65.8K | 0.00% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 3,635 | $66.9K | 0.02% | +2,295+171.3% | Added |
| Maso Capital Partners Ltd | 3,720 | $68.5K | 0.11% | +3,720 | New |
| Advisory Services Network, LLC | 3,787 | $69.7K | 0.00% | +3,787 | New |
| Amalgamated Bank | 3,938 | $72.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 3,970 | $73.0K | 0.00% | +1,081+37.4% | Added |
| Glen Eagle Advisors, LLC | 4,000 | $73.6K | 0.01% | +4,000 | New |
| Rocky Mountain Advisers, LLC | 4,150 | $76.4K | 0.02% | 00.0% | Unchanged |
| Allworth Financial LP | 4,218 | $77.7K | 0.00% | +2,018+91.7% | Added |
| Steward Partners Investment Advisory, LLC | 4,720 | $86.9K | 0.00% | +1,096+30.2% | Added |
| GWM Advisors LLC | 5,030 | $92.6K | 0.00% | +1,525+43.5% | Added |
| Banque Cantonale Vaudoise | 5,354 | $99.0K | 0.00% | +5,354 | New |
| Ancora Advisors, LLC | 5,500 | $101.3K | 0.00% | +5,500 | New |
| Newbridge Financial Services Group, Inc. | 5,823 | $107.2K | 0.02% | +1,864+47.1% | Added |
| Natixis | 5,997 | $110.4K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 8,027 | $152.3K | 0.00% | +7,577+1,683.8% | Added |
| Caitong International Asset Management Co., Ltd | 8,674 | $159.7K | 0.11% | +8,674 | New |
| Global Retirement Partners, LLC | 10,055 | $185.1K | 0.00% | +1,115+12.5% | Added |
| Capital Investment Advisors, LLC | 10,115 | $186.2K | 0.00% | +10,115 | New |
| Solutions 4 Wealth, Ltd | 10,200 | $187.8K | 0.29% | 00.0% | Unchanged |
| R Squared Ltd | 10,275 | $189.2K | 0.08% | +10,275 | New |
| Principal Financial Group Inc | 10,277 | $189.2K | 0.00% | +10,277 | New |
| Empower Advisory Group, LLC | 10,405 | $191.6K | 0.00% | +10,405 | New |
| Xponance, Inc. | 10,553 | $194.3K | 0.00% | +10,553 | New |
| Insigneo Advisory Services, LLC | 10,706 | $197.1K | 0.01% | +10,706 | New |
| Engineers Gate Manager LP | 10,864 | $200.0K | 0.00% | −7,645−41.3% | Reduced |
| Vontobel Holding Ltd. | 10,887 | $200.4K | 0.00% | +10,887 | New |