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 |
|---|---|---|---|---|---|
| Ameritas Investment Partners, Inc. | 11,220 | $206.6K | 0.01% | −552−4.7% | Reduced |
| National Asset Management, Inc. | 11,230 | $206.7K | 0.01% | +11,230 | New |
| Captrust Financial Advisors | 11,266 | $207.4K | 0.00% | −1,651−12.8% | Reduced |
| Essex Financial Services, Inc. | 11,348 | $208.9K | 0.01% | −1,962−14.7% | Reduced |
| CWM, LLC | 11,766 | $217.0K | 0.00% | +123+1.1% | Added |
| Truist Financial Corp | 11,930 | $219.6K | 0.00% | +11,930 | New |
| Prospera Financial Services Inc | 12,191 | $224.4K | 0.00% | +12,191 | New |
| Janney Montgomery Scott LLC | 12,676 | $233.0K | 0.00% | −27,591−68.5% | Reduced |
| Chicago Partners Investment Group LLC | 15,796 | $235.5K | 0.01% | +517+3.4% | Added |
| Wealthfront Advisers LLC | 12,795 | $235.6K | 0.00% | +195+1.5% | Added |
| GK Wealth Management LLC | 12,920 | $237.9K | 0.18% | +12,920 | New |
| Gladstone Institutional Advisory LLC | 12,975 | $238.9K | 0.01% | +1,100+9.3% | Added |
| MML Investors Services, LLC | 13,636 | $251.0K | 0.00% | −5,901−30.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 13,711 | $252.4K | 0.00% | +13,711 | New |
| Qsemble Capital Management, LP | 13,930 | $256.5K | 0.03% | −9,605−40.8% | Reduced |
| CIBC Bancorp USA Inc. | 14,316 | $263.6K | 0.00% | +14,316 | New |
| Thoroughbred Financial Services, LLC | 14,344 | $264.0K | 0.02% | +14,344 | New |
| RIA Advisory Group LLC | 14,725 | $271.1K | 0.07% | 00.0% | Unchanged |
| SLT Holdings LLC | 15,000 | $276.1K | 0.18% | −54,250−78.3% | Reduced |
| Foundations Investment Advisors, LLC | 15,114 | $278.2K | 0.00% | −54,801−78.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 12,713 | $279.8K | 0.00% | −2,825−18.2% | Reduced |
| Altus Wealth Group LLC | 15,250 | $280.8K | 0.12% | +15,250 | New |
| State Board of Administration of Florida Retirement System | 15,333 | $282.3K | 0.00% | +15,333 | New |
| Kestra Advisory Services, LLC | 15,828 | $291.4K | 0.00% | +2,640+20.0% | Added |
| Kovack Advisors, Inc. | 16,090 | $296.2K | 0.03% | +16,090 | New |
| Prudential Financial Inc | 16,500 | $303.8K | 0.00% | +1,810+12.3% | Added |
| Creative Planning | 17,033 | $313.6K | 0.00% | +17,033 | New |
| Teacher Retirement System of Texas | 17,464 | $321.5K | 0.00% | −251−1.4% | Reduced |
| Quantitative Investment Management, LLC | 17,732 | $326.0K | 0.05% | +17,732 | New |
| AdvisorNet Financial, Inc | 17,926 | $330.0K | 0.02% | +15,232+565.4% | Added |
| Yarbrough Capital, LLC | 18,019 | $331.7K | 0.01% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 18,503 | $340.6K | 0.00% | 00.0% | Unchanged |
| WBI Investments | 18,831 | $346.7K | 0.09% | +18,831 | New |
| Private Advisor Group, LLC | 19,731 | $363.3K | 0.00% | +19,731 | New |
| HighTower Advisors, LLC | 19,842 | $365.3K | 0.00% | +9,427+90.5% | Added |
| J.W. Cole Advisors, Inc. | 21,015 | $386.9K | 0.01% | −55−0.3% | Reduced |
| Camelot Portfolios, LLC | 21,200 | $390.3K | 0.23% | +21,200 | New |
| Leonteq Securities AG | 21,813 | $401.6K | 0.02% | +3,219+17.3% | Added |
| Flagship Harbor Advisors, LLC | 22,733 | $418.5K | 0.02% | +5,933+35.3% | Added |
| ProShare Advisors LLC | 22,963 | $422.7K | 0.00% | −680−2.9% | Reduced |
| Stratos Wealth Partners, LTD. | 23,064 | $424.6K | 0.01% | +10,837+88.6% | Added |
| Mariner, LLC | 23,260 | $428.2K | 0.00% | −1,972−7.8% | Reduced |
| PFG Investments, LLC | 23,430 | $431.3K | 0.02% | −35,395−60.2% | Reduced |
| Ensign Peak Advisors, Inc | 23,450 | $431.7K | 0.00% | −13,850−37.1% | Reduced |
| AQR Capital Management LLC | 23,602 | $434.5K | 0.00% | +23,602 | New |
| Voya Investment Management LLC | 24,204 | $445.6K | 0.00% | −7,438−23.5% | Reduced |
| TCG Advisory Services, LLC | 25,009 | $460.4K | 0.02% | +11,048+79.1% | Added |
| Ameritas Advisory Services, LLC | 25,475 | $469.0K | 0.03% | +13,614+114.8% | Added |
| Tower Research Capital LLC (TRC) | 26,732 | $492.1K | 0.01% | +8,191+44.2% | Added |
| Citigroup Inc | 27,058 | $498.1K | 0.00% | −38,050−58.4% | Reduced |
| SEI Investments Co | 27,720 | $510.3K | 0.00% | +16,257+141.8% | Added |
| Silverleafe Capital Partners, LLC | 28,320 | $521.4K | 0.16% | 00.0% | Unchanged |
| Modus Advisors, LLC | 29,200 | $537.6K | 0.15% | +10,000+52.1% | Added |
| SeaCrest Wealth Management, LLC | 26,156 | $544.6K | 0.06% | +256+1.0% | Added |
| Stifel Financial Corp | 29,724 | $547.2K | 0.00% | +18,311+160.4% | Added |
| US Bancorp | 29,916 | $550.8K | 0.00% | +27,987+1,450.9% | Added |
| Schonfeld Strategic Advisors LLC | 33,850 | $623.2K | 0.00% | −17,225−33.7% | Reduced |
| Independent Advisor Alliance | 34,137 | $628.5K | 0.02% | +34,137 | New |
| Ameriprise Financial Inc | 35,595 | $655.3K | 0.00% | −595,117−94.4% | Reduced |
| Intech Investment Management LLC | 35,637 | $656.1K | 0.01% | −25,364−41.6% | Reduced |
| Comerica Bank | 36,813 | $677.7K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 37,222 | $685.3K | 0.01% | +11,119+42.6% | Added |
| KLP Kapitalforvaltning AS | 37,800 | $695.9K | 0.00% | +10,600+39.0% | Added |
| Cantor Fitzgerald, L. P. | 38,276 | $704.7K | 0.01% | +38,276 | New |
| Intrua Financial, LLC | 39,140 | $720.6K | 0.08% | −7,265−15.7% | Reduced |
| Quest Partners LLC | 39,698 | $730.8K | 0.05% | +6,523+19.7% | Added |
| Veracity Capital LLC | 40,088 | $738.0K | 0.24% | +2,932+7.9% | Added |
| Envestnet Asset Management Inc | 40,145 | $739.1K | 0.00% | +71+0.2% | Added |
| Two Sigma Investments, LP | 40,705 | $749.4K | 0.00% | +1,001+2.5% | Added |
| FMR LLC | 41,607 | $766.0K | 0.00% | −4,454−9.7% | Reduced |
| Russell Investments Group, Ltd. | 41,831 | $770.1K | 0.00% | +41,031+5,128.9% | Added |
| Hussman Strategic Advisors, Inc. | 42,000 | $773.2K | 0.17% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 42,700 | $786.1K | 0.00% | +6,200+17.0% | Added |
| Colony Group, LLC | 43,687 | $804.3K | 0.00% | +43,687 | New |
| Commonwealth Equity Services, LLC | 44,477 | $819.0K | 0.00% | −5,343−10.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 44,732 | $823.5K | 0.00% | +14,699+48.9% | Added |
| Ieq Capital, LLC | 45,522 | $838.1K | 0.00% | 00.0% | Unchanged |
| Vident Advisory, LLC | 45,874 | $844.5K | 0.01% | +45,874 | New |
| Jones Financial Companies LLLP | 42,216 | $850.4K | 0.00% | +9,457+28.9% | Added |
| Franklin Resources Inc | 47,530 | $875.0K | 0.00% | +47,530 | New |
| Arizona State Retirement System | 49,698 | $914.9K | 0.00% | +15,667+46.0% | Added |
| Cary Street Partners Financial LLC | 50,794 | $935.1K | 0.02% | +50,794 | New |
| Rockefeller Capital Management L.P. | 51,053 | $939.9K | 0.00% | +10,127+24.7% | Added |
| Walleye Capital LLC | 51,177 | $942.2K | 0.01% | +51,177 | New |
| SPX Equities Gestao de Recursos Ltda | 64,000 | $1.18M | 0.10% | +64,000 | New |
| Main Management ETF Advisors, LLC | 65,100 | $1.20M | 0.04% | +65,100 | New |
| Manufacturers Life Insurance Company, The | 71,152 | $1.31M | 0.00% | +7,057+11.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 71,156 | $1.31M | 0.00% | +30,039+73.1% | Added |
| Banque Pictet & Cie SA | 72,000 | $1.33M | 0.01% | +72,000 | New |
| Janus Henderson Group PLC | 72,818 | $1.34M | 0.00% | +20,618+39.5% | Added |
| Royal Bank of Canada | 75,066 | $1.38M | 0.00% | −124,862−62.5% | Reduced |
| Mirae Asset Securities (USA) Inc. | 76,908 | $1.42M | 0.06% | −532,986−87.4% | Reduced |
| MetLife Investment Management | 78,580 | $1.45M | 0.01% | +9,344+13.5% | Added |
| Invesco Ltd. | 79,733 | $1.47M | 0.00% | −756,732−90.5% | Reduced |
| State of Wisconsin Investment Board | 93,172 | $1.72M | 0.00% | +2,102+2.3% | Added |
| Price T Rowe Associates Inc | 97,389 | $1.79M | 0.00% | +17,951+22.6% | Added |
| Concurrent Investment Advisors, LLC | 98,655 | $1.82M | 0.03% | +46,315+88.5% | Added |
| Algert Global LLC | 108,350 | $1.99M | 0.03% | +59,220+120.5% | Added |
| Deutsche Bank AG | 110,576 | $2.04M | 0.00% | +27,647+33.3% | Added |
| SBI Securities Co., Ltd. | 128,035 | $2.36M | 0.06% | −901−0.7% | Reduced |