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 |
|---|---|---|---|---|---|
| Victory Capital Management Inc | 130,035 | $2.39M | 0.00% | −20,644−13.7% | Reduced |
| Bank of America Corp | 130,921 | $2.41M | 0.00% | −757,721−85.3% | Reduced |
| Alliancebernstein L.P. | 136,155 | $2.51M | 0.00% | +9,832+7.8% | Added |
| Advisor Group Holdings, Inc. | 172,277 | $2.79M | 0.00% | +46,670+37.2% | Added |
| California State Teachers Retirement System | 155,743 | $2.87M | 0.00% | +15,350+10.9% | Added |
| EAM Investors, LLC | 173,779 | $3.15M | 0.36% | +173,779 | New |
| Legal & General Group Plc | 176,679 | $3.25M | 0.00% | +22,023+14.2% | Added |
| Cetera Investment Advisers | 183,334 | $3.38M | 0.00% | +166,097+963.6% | Added |
| Wells Fargo & Company | 183,808 | $3.38M | 0.00% | +52,801+40.3% | Added |
| Rhumbline Advisers | 191,636 | $3.53M | 0.00% | +19,068+11.0% | Added |
| Group One Trading, L.P. | 222,239 | $4.09M | 0.12% | +18,194+8.9% | Added |
| Millennium Management LLC | 230,302 | $4.24M | 0.00% | +117,972+105.0% | Added |
| First Trust Advisors LP | 231,346 | $4.26M | 0.00% | −540,287−70.0% | Reduced |
| Virtu Financial LLC | 231,990 | $4.27M | 0.24% | +231,990 | New |
| Raymond James Financial Inc | 245,363 | $4.52M | 0.00% | +107,875+78.5% | Added |
| UBS Asset Management Americas Inc | 248,823 | $4.58M | 0.00% | −97,104−28.1% | Reduced |
| Tudor Investment Corp Et Al | 248,884 | $4.58M | 0.03% | +248,884 | New |
| SG Americas Securities, LLC | 249,307 | $4.59M | 0.02% | +230,580+1,231.3% | Added |
| Headlands Technologies LLC | 249,640 | $4.60M | 0.37% | −18,659−7.0% | Reduced |
| Barclays PLC | 249,940 | $4.60M | 0.00% | +11,144+4.7% | Added |
| Squarepoint Ops LLC | 269,920 | $4.97M | 0.01% | +231,473+602.1% | Added |
| Voleon Capital Management LP | 270,887 | $4.99M | 0.12% | +270,887 | New |
| Van Eck Associates Corp | 277,844 | $5.12M | 0.00% | +231,915+504.9% | Added |
| LPL Financial LLC | 288,058 | $5.30M | 0.00% | −16,905−5.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 295,455 | $5.44M | 0.13% | +295,455 | New |
| Capital Fund Management S.A. | 319,356 | $5.88M | 0.06% | +319,356 | New |
| Swiss National Bank | 325,800 | $6.00M | 0.00% | +74,200+29.5% | Added |
| National Bank of Canada | 338,967 | $6.24M | 0.01% | +261,418+337.1% | Added |
| Tairen Capital Ltd | 342,750 | $6.31M | 0.68% | +342,750 | New |
| UNICOM Systems, Inc. | 362,279 | $6.67M | 0.66% | −190,239−34.4% | Reduced |
| Bank of New York Mellon Corp | 374,712 | $6.90M | 0.00% | +59,108+18.7% | Added |
| Nuveen, LLC | 412,811 | $7.60M | 0.00% | +147,961+55.9% | Added |
| Verition Fund Management LLC | 470,229 | $8.66M | 0.05% | +155,991+49.6% | Added |
| Goldman Sachs Group Inc | 500,340 | $9.21M | 0.00% | −191,132−27.6% | Reduced |
| Pacific Heights Asset Management LLC | 650,000 | $12.0M | 0.53% | +250,000+62.5% | Added |
| JPMorgan Chase & Co | 933,925 | $17.2M | 0.00% | +879,374+1,612.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 1,011,004 | $18.6M | 0.03% | +10,860+1.1% | Added |
| Focus Financial Network, Inc. | 1,117,431 | $20.6M | 0.73% | +863,394+339.9% | Added |
| Charles Schwab Investment Management Inc | 1,137,436 | $20.9M | 0.00% | +796,218+233.3% | Added |
| Northern Trust Corp | 1,203,846 | $22.2M | 0.00% | +250,761+26.3% | Added |
| UBS Group AG | 1,263,819 | $23.3M | 0.00% | +570,801+82.4% | Added |
| Blackstone Group Inc. | 1,343,364 | $24.7M | 0.11% | +1,343,364 | New |
| Morgan Stanley | 1,508,463 | $27.8M | 0.00% | +636,917+73.1% | Added |
| BNP Paribas Arbitrage, SA | 1,587,265 | $29.2M | 0.02% | +999,776+170.2% | Added |
| Penserra Capital Management LLC | 1,638,054 | $30.2M | 0.36% | +618,594+60.7% | Added |
| Susquehanna International Group, LLP | 1,946,473 | $35.8M | 0.05% | +755,649+63.5% | Added |
| Clear Street Group Inc. | 2,089,104 | $38.5M | 0.19% | +2,089,104 | New |
| Marex Group plc | 2,326,474 | $42.9M | 0.53% | +1,973,867+559.8% | Added |
| Polar Asset Management Partners Inc. | 2,686,727 | $48.6M | 0.99% | +1,127,427+72.3% | Added |
| State Street Corp | 3,014,590 | $55.5M | 0.00% | +532,566+21.5% | Added |
| Geode Capital Management, LLC | 3,137,072 | $57.8M | 0.00% | +506,547+19.3% | Added |
| Toroso Investments, LLC | 3,767,600 | $69.4M | 0.29% | +3,767,600 | New |
| Ghisallo Capital Management LLC | 4,030,092 | $74.2M | 2.43% | +4,030,092 | New |
| Anson Funds Management LP | 5,373,455 | $98.9M | 11.03% | +695,092+14.9% | Added |
| Citadel Advisors LLC | 6,405,805 | $117.9M | 0.09% | +3,995,611+165.8% | Added |
| Alyeska Investment Group, L.P. | 6,716,819 | $123.0M | 0.37% | +6,716,819 | New |
| BlackRock, Inc. | 10,436,289 | $192.1M | 0.00% | +3,484,932+50.1% | Added |
| Vanguard Group Inc | 12,197,605 | $224.6M | 0.00% | +2,286,514+23.1% | Added |
| 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 |