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 |
|---|---|---|---|---|---|
| Principal Securities, Inc. | 1,508 | $27.8K | 0.00% | +508+50.8% | Added |
| Farther Finance Advisors, LLC | 1,501 | $27.6K | 0.00% | +1,319+724.7% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 1,500 | $27.6K | 0.05% | 00.0% | Unchanged |
| Strengthening Families & Communities, LLC | 1,322 | $24.3K | 0.01% | 00.0% | Unchanged |
| 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 |
| Fifth Third Bancorp | 1,237 | $22.8K | 0.00% | +1,237 | New |
| Archer Investment Corp | 1,011 | $18.6K | 0.00% | −1,000−49.7% | Reduced |
| Moisand Fitzgerald Tamayo, LLC | 1,000 | $18.4K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 781 | $14.4K | 0.00% | −8,874−91.9% | Reduced |
| Clear Street Markets LLC | 720 | $13.3K | 0.00% | +720 | New |
| Harbour Investments, Inc. | 710 | $13.1K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 665 | $12.2K | 0.00% | −350−34.5% | Reduced |
| Davidson Capital Management Inc. | 612 | $11.3K | 0.00% | +139+29.4% | Added |
| Parallel Advisors, LLC | 538 | $9.90K | 0.00% | +538 | New |
| 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 |
| SRS Capital Advisors, Inc. | 479 | $8.82K | 0.00% | −248−34.1% | Reduced |
| Murphy & Mullick Capital Management Corp | 525 | $8.80K | 0.01% | +275+110.0% | Added |
| American Capital Advisory, LLC | 433 | $7.97K | 0.00% | +15+3.6% | Added |
| Concord Wealth Partners | 420 | $7.73K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 420 | $7.73K | 0.00% | +130+44.8% | Added |
| GAMMA Investing LLC | 361 | $6.65K | 0.00% | +206+132.9% | Added |
| Sterling Capital Management LLC | 325 | $5.98K | 0.00% | +46+16.5% | Added |
| Goodman Advisory Group, LLC | 315 | $5.80K | 0.00% | +315 | New |
| AllSquare Wealth Management LLC | 300 | $5.52K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 300 | $5.52K | 0.00% | +300 | New |
| Parkside Financial Bank & Trust | 289 | $5.32K | 0.00% | +179+162.7% | Added |
| Wealth Watch Advisors, INC | 275 | $5.06K | 0.00% | +275 | New |
| Wolff Wiese Magana LLC | 257 | $4.73K | 0.00% | −567−68.8% | Reduced |
| TD Capital Management LLC | 240 | $4.42K | 0.00% | +240 | New |
| Bartlett & Co. Wealth Management LLC | 225 | $4.14K | 0.00% | 00.0% | Unchanged |
| Anfield Capital Management, LLC | 210 | $3.87K | 0.00% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 210 | $3.87K | 0.00% | 00.0% | Unchanged |
| 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 |
| Turim 21 Investimentos Ltda. | 167 | $3.07K | 0.00% | +167 | New |
| CoreCap Advisors, LLC | 131 | $2.41K | 0.00% | +28+27.2% | Added |
| Caldwell Sutter Capital, Inc. | 100 | $1.84K | 0.00% | +100 | New |
| Ameriflex Group, Inc. | 94 | $1.73K | 0.00% | −106−53.0% | Reduced |
| MJT & Associates Financial Advisory Group, Inc. | 80 | $1.47K | 0.00% | +80 | New |
| RMG Wealth Management LLC | 100 | $1.44K | 0.00% | 00.0% | Unchanged |
| Legacy Wealth Managment, LLC | 65 | $1.20K | 0.00% | +57+712.5% | Added |
| Guerra Advisors Inc | 61 | $1.12K | 0.00% | +61 | New |
| Hughes Financial Services, LLC | 76 | $965 | 0.00% | +76 | New |
| Northwestern Mutual Wealth Management Co | 50 | $921 | 0.00% | −382−88.4% | Reduced |
| Vermillion Wealth Management, Inc. | 50 | $921 | 0.00% | +50 | New |
| SOA Wealth Advisors, LLC. | 47 | $865 | 0.00% | −50−51.5% | Reduced |
| Main Street Group, LTD | 42 | $773 | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 25 | $461 | 0.00% | +25 | New |
| Financial Consulate, Inc | 20 | $369 | 0.00% | +20 | New |
| SJS Investment Consulting Inc. | 14 | $258 | 0.00% | 00.0% | Unchanged |
| Aspect Partners, LLC | 13 | $239 | 0.00% | +13 | New |
| Crews Bank & Trust | 12 | $221 | 0.00% | +12 | New |
| Berkshire Capital Holdings Inc | 10 | $184 | 0.00% | +10 | New |
| Gordian Capital Singapore Pte Ltd | 1 | $18 | 0.00% | −9,499−100.0% | Reduced |
| Summit Wealth Group LLC | 2,651 | – | – | +2,651 | New |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −4,978,363−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −184,353−100.0% | Sold out |
| Sassicaia Capital Advisers LLC | 0 | $0 | 0.00% | −83,161−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −62,990−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −57,078−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −46,806−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −37,725−100.0% | Sold out |
| Rollins Financial Advisors, LLC | 0 | $0 | 0.00% | −26,269−100.0% | Sold out |
| Savvy Advisors, Inc. | 0 | $0 | 0.00% | −23,146−100.0% | Sold out |
| Pathstone Holdings, LLC | 0 | $0 | 0.00% | −22,683−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −20,931−100.0% | Sold out |
| Monimus Capital Management, LP | 0 | $0 | 0.00% | −19,076−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −18,547−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −16,800−100.0% | Sold out |
| Close Asset Management Ltd | 0 | $0 | 0.00% | −15,787−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −17,476−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −15,220−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −14,683−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −12,557−100.0% | Sold out |
| Oak Harvest Investment Services | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Sovereign Financial Group, Inc. | 0 | $0 | 0.00% | −11,716−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −11,198−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −10,181−100.0% | Sold out |
| Pensionmark Financial Group, LLC | 0 | $0 | 0.00% | −10,090−100.0% | Sold out |
| Park Square Financial Group, LLC | 0 | $0 | 0.00% | −5,400−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −1,236−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −473−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Atticus Wealth Management, LLC | 0 | $0 | 0.00% | −196−100.0% | Sold out |
| Olistico Wealth, LLC | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| Hilltop National Bank | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Crowley Wealth Management, Inc. | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Eq Wealth Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |