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, Q1 2026
Institutional positions in Quantum Computing Inc. as of Mar 31, 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
- Institutional holders
- 296
- +14 vs. Q4 2025
- Shares held
- 92.9M
- +11.4M (+14.1%) vs. Q4 2025
- Total value
- $637.2M
- −$199.3M (−23.8%) vs. Q4 2025
- New holders
- 59
- 102 more added
- Sold out
- 45
- 74 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Quantum Computing Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Investments Australia, Ltd. | 47,925 | $328.3K | 0.00% | +47,925 | New |
| Intech Investment Management LLC | 47,723 | $326.9K | 0.00% | +5,155+12.1% | Added |
| Commonwealth Equity Services, LLC | 46,285 | $317.1K | 0.00% | −8,143−15.0% | Reduced |
| KLP Kapitalforvaltning AS | 45,500 | $311.7K | 0.00% | +2,600+6.1% | Added |
| Handelsbanken Fonder AB | 43,800 | $300.0K | 0.00% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 40,634 | $278.3K | 0.00% | +27,220+202.9% | Added |
| Independent Advisor Alliance | 40,603 | $278.1K | 0.00% | +4,399+12.2% | Added |
| SIH Partners, LLLP | 40,412 | $276.8K | 0.01% | +18,053+80.7% | Added |
| Truist Financial Corp | 39,263 | $269.0K | 0.00% | +21,352+119.2% | Added |
| Barclays PLC | 38,105 | $261.0K | 0.00% | −1,062,869−96.5% | Reduced |
| Prudential Financial Inc | 30,880 | $259.7K | 0.00% | +19,010+160.2% | Added |
| Advisor Group Holdings, Inc. | 37,224 | $254.9K | 0.00% | −121,798−76.6% | Reduced |
| Voya Investment Management LLC | 36,144 | $247.6K | 0.00% | +613+1.7% | Added |
| Quantinno Capital Management LP | 35,969 | $246.4K | 0.00% | +35,969 | New |
| Prelude Capital Management, LLC | 35,311 | $241.9K | 0.02% | +35,311 | New |
| Keebeck Alpha, LP | 35,311 | $241.9K | 0.74% | +35,311 | New |
| Pictet Asset Management Holding SA | 34,320 | $235.1K | 0.00% | +11,179+48.3% | Added |
| Kovack Advisors, Inc. | 35,040 | $234.4K | 0.01% | +6,990+24.9% | Added |
| Verition Fund Management LLC | 33,649 | $230.5K | 0.00% | +33,649 | New |
| Mirabella Financial Services LLP | 32,934 | $225.6K | 0.02% | +20,154+157.7% | Added |
| Fortem Financial Group, LLC | 31,596 | $216.4K | 0.05% | +11,657+58.5% | Added |
| Private Advisor Group, LLC | 31,014 | $212.4K | 0.00% | +10,635+52.2% | Added |
| Corecam Pte. Ltd. | 30,617 | $209.7K | 0.09% | +30,617 | New |
| SEI Investments Co | 30,332 | $207.8K | 0.00% | −1,122−3.6% | Reduced |
| Stifel Financial Corp | 30,265 | $207.3K | 0.00% | −15,733−34.2% | Reduced |
| Cary Street Partners Financial LLC | 29,325 | $200.9K | 0.00% | −21,162−41.9% | Reduced |
| ProShare Advisors LLC | 29,230 | $200.2K | 0.00% | −7,532−20.5% | Reduced |
| Scientech Research LLC | 27,959 | $191.5K | 0.16% | +27,959 | New |
| Advisory Services Network, LLC | 27,739 | $190.0K | 0.00% | +13,149+90.1% | Added |
| Creative Planning | 27,501 | $188.4K | 0.00% | +9,837+55.7% | Added |
| SeaCrest Wealth Management, LLC | 27,428 | $187.9K | 0.02% | −3,100−10.2% | Reduced |
| Chicago Partners Investment Group LLC | 19,053 | $187.9K | 0.00% | +2,467+14.9% | Added |
| WealthPlan Investment Management, LLC | 27,249 | $186.7K | 0.01% | +27,249 | New |
| J.W. Cole Advisors, Inc. | 26,849 | $183.9K | 0.01% | +2,550+10.5% | Added |
| Kestra Advisory Services, LLC | 26,818 | $183.7K | 0.00% | +4,037+17.7% | Added |
| Parallax Volatility Advisers, L.P. | 19,460 | $183.1K | 0.01% | +19,460 | New |
| Wealthfront Advisers LLC | 25,341 | $173.6K | 0.00% | +3,373+15.4% | Added |
| Tower Research Capital LLC (TRC) | 24,253 | $166.1K | 0.00% | +20,773+596.9% | Added |
| October Effect Ltd | 23,675 | $162.2K | 0.19% | +23,675 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 23,239 | $159.2K | 0.01% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 22,787 | $156.1K | 0.00% | +22,787 | New |
| Victory Capital Management Inc | 22,580 | $154.7K | 0.00% | −179,297−88.8% | Reduced |
| Flagship Harbor Advisors, LLC | 22,290 | $152.7K | 0.01% | −3,950−15.1% | Reduced |
| FORA Capital, LLC | 22,103 | $151.2K | 0.01% | +22,103 | New |
| Two Sigma Securities, LLC | 20,704 | $141.8K | 0.02% | +20,704 | New |
| Stratos Wealth Partners, LTD. | 20,300 | $139.1K | 0.00% | +918+4.7% | Added |
| RiverFront Investment Group, LLC | 20,000 | $137.0K | 0.00% | +20,000 | New |
| Clearstead Advisors, LLC | 19,179 | $131.4K | 0.00% | +18,000+1,526.7% | Added |
| Tulsa Wealth Advisors, INC | 19,067 | $130.6K | 0.02% | −4,945−20.6% | Reduced |
| CWM, LLC | 18,916 | $129.6K | 0.00% | +4,236+28.9% | Added |
| Xponance, Inc. | 18,435 | $126.3K | 0.00% | +2,652+16.8% | Added |
| Brevan Howard Capital Management LP | 18,371 | $125.8K | 0.00% | +18,371 | New |
| Kingswood Wealth Advisors, LLC | 17,345 | $118.8K | 0.01% | +17,345 | New |
| Captrust Financial Advisors | 17,310 | $118.6K | 0.00% | +6,505+60.2% | Added |
| HighTower Advisors, LLC | 17,178 | $117.7K | 0.00% | −8,425−32.9% | Reduced |
| Modus Advisors, LLC | 16,900 | $115.8K | 0.03% | −12,300−42.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 16,611 | $113.8K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 16,578 | $113.6K | 0.00% | +4,705+39.6% | Added |
| Walleye Capital LLC | 16,555 | $113.4K | 0.00% | +16,530+66,120.0% | Added |
| Ameritas Investment Partners, Inc. | 16,370 | $112.1K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 16,077 | $110.1K | 0.00% | −21,196−56.9% | Reduced |
| Centiva Capital, LP | 16,076 | $110.1K | 0.01% | −56,834−78.0% | Reduced |
| IHT Wealth Management, LLC | 15,554 | $106.5K | 0.00% | +5,350+52.4% | Added |
| State Board of Administration of Florida Retirement System | 15,333 | $105.0K | 0.00% | 00.0% | Unchanged |
| TCG Advisory Services, LLC | 14,859 | $101.8K | 0.00% | −5,250−26.1% | Reduced |
| Principal Financial Group Inc | 14,770 | $101.2K | 0.00% | +2,867+24.1% | Added |
| Mercer Global Advisors Inc | 14,689 | $100.6K | 0.00% | +14,689 | New |
| RFG - Bristol Wealth Advisors, LLC | 14,687 | $100.6K | 0.03% | 00.0% | Unchanged |
| Essex Financial Services, Inc. | 14,120 | $96.7K | 0.01% | +1,979+16.3% | Added |
| R Squared Ltd | 13,437 | $92.0K | 0.05% | +920+7.4% | Added |
| U.S. Capital Wealth Advisors, LLC | 13,363 | $91.5K | 0.00% | +13,363 | New |
| Altus Wealth Group LLC | 13,250 | $90.8K | 0.04% | −1,500−10.2% | Reduced |
| Intrua Financial, LLC | 13,200 | $90.4K | 0.01% | −24,240−64.7% | Reduced |
| Sanctuary Advisors, LLC | 12,833 | $87.9K | 0.00% | +12,833 | New |
| Axq Capital, LP | 12,815 | $87.8K | 0.01% | −2,066−13.9% | Reduced |
| US Bancorp | 12,686 | $86.9K | 0.00% | −21,761−63.2% | Reduced |
| Ensign Peak Advisors, Inc | 12,650 | $86.7K | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 12,648 | $86.6K | 0.00% | +12,648 | New |
| IMC-Chicago, LLC | 12,526 | $85.8K | 0.00% | −183,382−93.6% | Reduced |
| The PNC Financial Services Group, Inc. | 12,515 | $85.7K | 0.00% | +1,057+9.2% | Added |
| CIBC Bancorp USA Inc. | 12,271 | $84.1K | 0.00% | +12,271 | New |
| Exchange Traded Concepts, LLC | 12,062 | $82.6K | 0.00% | +3,732+44.8% | Added |
| Horizon Investments, LLC | 12,062 | $82.6K | 0.00% | +3,732+44.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 11,790 | $81.0K | 0.00% | −11,249−48.8% | Reduced |
| Neuberger Berman Group LLC | 11,624 | $79.6K | 0.00% | +11,624 | New |
| Guggenheim Capital LLC | 11,464 | $78.5K | 0.00% | −2,576−18.3% | Reduced |
| Independent Financial Group, LLC | 11,389 | $78.0K | 0.00% | +11,389 | New |
| Solutions 4 Wealth, Ltd | 11,200 | $76.7K | 0.12% | +1,000+9.8% | Added |
| RSM US Wealth Management LLC | 10,998 | $75.3K | 0.00% | +147+1.4% | Added |
| Steward Partners Investment Advisory, LLC | 10,988 | $75.3K | 0.00% | +3,175+40.6% | Added |
| GWM Advisors LLC | 10,937 | $74.9K | 0.00% | −29,826−73.2% | Reduced |
| Swiss Life Asset Management Ltd | 10,753 | $73.7K | 0.00% | +10,753 | New |
| Ameritas Advisory Services, LLC | 10,370 | $71.0K | 0.00% | +10,370 | New |
| Allspring Global Investments Holdings, LLC | 10,568 | $70.2K | 0.00% | +10,568 | New |
| Bank of Montreal | 10,086 | $69.1K | 0.00% | −2,411−19.3% | Reduced |
| CAPROCK Group, Inc. | 10,000 | $68.5K | 0.00% | +10,000 | New |
| Harbour Investments, Inc. | 9,374 | $64.2K | 0.00% | +7,364+366.4% | Added |
| Newbridge Financial Services Group, Inc. | 9,293 | $63.7K | 0.01% | −904−8.9% | Reduced |
| FMR LLC | 8,825 | $60.5K | 0.00% | −46,587−84.1% | Reduced |
| KBC Group NV | 7,052 | $48.0K | 0.00% | 00.0% | Unchanged |