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 2026
Institutional positions in Quantum Computing Inc. as of Sep 30, 2026. 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
Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.
- Institutional holders
- 4
- +1 vs. Q2 2026
- Shares held
- 3.97K
- +1.56K (+65.0%) vs. Q2 2026
- Total value
- $33.5K
- +$10.2K (+43.6%) vs. Q2 2026
- New holders
- 1
- 2 more added
- Sold out
- 0
- 0 more reduced
310 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2026: 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 2026
Shares, value and share of portfolio for each institution holding Quantum Computing Inc.; share changes are against Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parallel Advisors, LLC | – | – | – | – | Not filed |
| CoreCap Advisors, LLC | – | – | – | – | Not filed |
| Quarry LP | – | – | – | – | Not filed |
| Stone House Investment Management, LLC | – | – | – | – | Not filed |
| SHP Wealth Management | – | – | – | – | Not filed |
| SJS Investment Consulting Inc. | – | – | – | – | Not filed |
| Gordian Capital Singapore Pte Ltd | – | – | – | – | Not filed |
| Crews Bank & Trust | – | – | – | – | Not filed |
| Berkshire Capital Holdings Inc | – | – | – | – | Not filed |
| TFC Financial Management | – | – | – | – | Not filed |
| Godfrey Financial Associates, Inc. | – | – | – | – | Not filed |
| Davidson Capital Management Inc. | – | – | – | – | Not filed |
| Strategic Investment Solutions, Inc. | – | – | – | – | Not filed |
| Covestor Ltd | – | – | – | – | Not filed |