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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 12,197,605 | $224.6M | 0.00% | +2,286,514+23.1% | Added |
| BlackRock, Inc. | 10,436,289 | $192.1M | 0.00% | +3,484,932+50.1% | Added |
| Alyeska Investment Group, L.P. | 6,716,819 | $123.0M | 0.37% | +6,716,819 | New |
| Citadel Advisors LLC | 6,405,805 | $117.9M | 0.09% | +3,995,611+165.8% | Added |
| Anson Funds Management LP | 5,373,455 | $98.9M | 11.03% | +695,092+14.9% | Added |
| Ghisallo Capital Management LLC | 4,030,092 | $74.2M | 2.43% | +4,030,092 | New |
| Toroso Investments, LLC | 3,767,600 | $69.4M | 0.29% | +3,767,600 | New |
| Geode Capital Management, LLC | 3,137,072 | $57.8M | 0.00% | +506,547+19.3% | Added |
| State Street Corp | 3,014,590 | $55.5M | 0.00% | +532,566+21.5% | Added |
| Polar Asset Management Partners Inc. | 2,686,727 | $48.6M | 0.99% | +1,127,427+72.3% | Added |
| Marex Group plc | 2,326,474 | $42.9M | 0.53% | +1,973,867+559.8% | Added |
| Clear Street Group Inc. | 2,089,104 | $38.5M | 0.19% | +2,089,104 | New |
| Susquehanna International Group, LLP | 1,946,473 | $35.8M | 0.05% | +755,649+63.5% | Added |
| Penserra Capital Management LLC | 1,638,054 | $30.2M | 0.36% | +618,594+60.7% | Added |
| BNP Paribas Arbitrage, SA | 1,587,265 | $29.2M | 0.02% | +999,776+170.2% | Added |
| Morgan Stanley | 1,508,463 | $27.8M | 0.00% | +636,917+73.1% | Added |
| Blackstone Group Inc. | 1,343,364 | $24.7M | 0.11% | +1,343,364 | New |
| UBS Group AG | 1,263,819 | $23.3M | 0.00% | +570,801+82.4% | Added |
| Northern Trust Corp | 1,203,846 | $22.2M | 0.00% | +250,761+26.3% | Added |
| Charles Schwab Investment Management Inc | 1,137,436 | $20.9M | 0.00% | +796,218+233.3% | Added |
| Focus Financial Network, Inc. | 1,117,431 | $20.6M | 0.73% | +863,394+339.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 1,011,004 | $18.6M | 0.03% | +10,860+1.1% | Added |
| JPMorgan Chase & Co | 933,925 | $17.2M | 0.00% | +879,374+1,612.0% | Added |
| Pacific Heights Asset Management LLC | 650,000 | $12.0M | 0.53% | +250,000+62.5% | Added |
| Goldman Sachs Group Inc | 500,340 | $9.21M | 0.00% | −191,132−27.6% | Reduced |
| Verition Fund Management LLC | 470,229 | $8.66M | 0.05% | +155,991+49.6% | Added |
| Nuveen, LLC | 412,811 | $7.60M | 0.00% | +147,961+55.9% | Added |
| Bank of New York Mellon Corp | 374,712 | $6.90M | 0.00% | +59,108+18.7% | Added |
| UNICOM Systems, Inc. | 362,279 | $6.67M | 0.66% | −190,239−34.4% | Reduced |
| Tairen Capital Ltd | 342,750 | $6.31M | 0.68% | +342,750 | New |
| National Bank of Canada | 338,967 | $6.24M | 0.01% | +261,418+337.1% | Added |
| Swiss National Bank | 325,800 | $6.00M | 0.00% | +74,200+29.5% | Added |
| Capital Fund Management S.A. | 319,356 | $5.88M | 0.06% | +319,356 | New |
| Y-Intercept (Hong Kong) Ltd | 295,455 | $5.44M | 0.13% | +295,455 | New |
| LPL Financial LLC | 288,058 | $5.30M | 0.00% | −16,905−5.5% | Reduced |
| Van Eck Associates Corp | 277,844 | $5.12M | 0.00% | +231,915+504.9% | Added |
| Voleon Capital Management LP | 270,887 | $4.99M | 0.12% | +270,887 | New |
| Squarepoint Ops LLC | 269,920 | $4.97M | 0.01% | +231,473+602.1% | Added |
| Barclays PLC | 249,940 | $4.60M | 0.00% | +11,144+4.7% | Added |
| Headlands Technologies LLC | 249,640 | $4.60M | 0.37% | −18,659−7.0% | Reduced |
| SG Americas Securities, LLC | 249,307 | $4.59M | 0.02% | +230,580+1,231.3% | Added |
| Tudor Investment Corp Et Al | 248,884 | $4.58M | 0.03% | +248,884 | New |
| UBS Asset Management Americas Inc | 248,823 | $4.58M | 0.00% | −97,104−28.1% | Reduced |
| Raymond James Financial Inc | 245,363 | $4.52M | 0.00% | +107,875+78.5% | Added |
| Virtu Financial LLC | 231,990 | $4.27M | 0.24% | +231,990 | New |
| First Trust Advisors LP | 231,346 | $4.26M | 0.00% | −540,287−70.0% | Reduced |
| Millennium Management LLC | 230,302 | $4.24M | 0.00% | +117,972+105.0% | Added |
| Group One Trading, L.P. | 222,239 | $4.09M | 0.12% | +18,194+8.9% | Added |
| Rhumbline Advisers | 191,636 | $3.53M | 0.00% | +19,068+11.0% | Added |
| Wells Fargo & Company | 183,808 | $3.38M | 0.00% | +52,801+40.3% | Added |
| Cetera Investment Advisers | 183,334 | $3.38M | 0.00% | +166,097+963.6% | Added |
| Legal & General Group Plc | 176,679 | $3.25M | 0.00% | +22,023+14.2% | Added |
| EAM Investors, LLC | 173,779 | $3.15M | 0.36% | +173,779 | New |
| California State Teachers Retirement System | 155,743 | $2.87M | 0.00% | +15,350+10.9% | Added |
| Advisor Group Holdings, Inc. | 172,277 | $2.79M | 0.00% | +46,670+37.2% | Added |
| Alliancebernstein L.P. | 136,155 | $2.51M | 0.00% | +9,832+7.8% | Added |
| Bank of America Corp | 130,921 | $2.41M | 0.00% | −757,721−85.3% | Reduced |
| Victory Capital Management Inc | 130,035 | $2.39M | 0.00% | −20,644−13.7% | Reduced |
| SBI Securities Co., Ltd. | 128,035 | $2.36M | 0.06% | −901−0.7% | Reduced |
| Deutsche Bank AG | 110,576 | $2.04M | 0.00% | +27,647+33.3% | Added |
| Algert Global LLC | 108,350 | $1.99M | 0.03% | +59,220+120.5% | Added |
| Concurrent Investment Advisors, LLC | 98,655 | $1.82M | 0.03% | +46,315+88.5% | Added |
| Price T Rowe Associates Inc | 97,389 | $1.79M | 0.00% | +17,951+22.6% | Added |
| State of Wisconsin Investment Board | 93,172 | $1.72M | 0.00% | +2,102+2.3% | Added |
| Invesco Ltd. | 79,733 | $1.47M | 0.00% | −756,732−90.5% | Reduced |
| MetLife Investment Management | 78,580 | $1.45M | 0.01% | +9,344+13.5% | Added |
| Mirae Asset Securities (USA) Inc. | 76,908 | $1.42M | 0.06% | −532,986−87.4% | Reduced |
| Royal Bank of Canada | 75,066 | $1.38M | 0.00% | −124,862−62.5% | Reduced |
| Janus Henderson Group PLC | 72,818 | $1.34M | 0.00% | +20,618+39.5% | Added |
| Banque Pictet & Cie SA | 72,000 | $1.33M | 0.01% | +72,000 | New |
| Cambridge Investment Research Advisors, Inc. | 71,156 | $1.31M | 0.00% | +30,039+73.1% | Added |
| Manufacturers Life Insurance Company, The | 71,152 | $1.31M | 0.00% | +7,057+11.0% | Added |
| Main Management ETF Advisors, LLC | 65,100 | $1.20M | 0.04% | +65,100 | New |
| SPX Equities Gestao de Recursos Ltda | 64,000 | $1.18M | 0.10% | +64,000 | New |
| Walleye Capital LLC | 51,177 | $942.2K | 0.01% | +51,177 | New |
| Rockefeller Capital Management L.P. | 51,053 | $939.9K | 0.00% | +10,127+24.7% | Added |
| Cary Street Partners Financial LLC | 50,794 | $935.1K | 0.02% | +50,794 | New |
| Arizona State Retirement System | 49,698 | $914.9K | 0.00% | +15,667+46.0% | Added |
| Franklin Resources Inc | 47,530 | $875.0K | 0.00% | +47,530 | New |
| Jones Financial Companies LLLP | 42,216 | $850.4K | 0.00% | +9,457+28.9% | Added |
| Vident Advisory, LLC | 45,874 | $844.5K | 0.01% | +45,874 | New |
| Ieq Capital, LLC | 45,522 | $838.1K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 44,732 | $823.5K | 0.00% | +14,699+48.9% | Added |
| Commonwealth Equity Services, LLC | 44,477 | $819.0K | 0.00% | −5,343−10.7% | Reduced |
| Colony Group, LLC | 43,687 | $804.3K | 0.00% | +43,687 | New |
| New York State Common Retirement Fund | 42,700 | $786.1K | 0.00% | +6,200+17.0% | Added |
| Hussman Strategic Advisors, Inc. | 42,000 | $773.2K | 0.17% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 41,831 | $770.1K | 0.00% | +41,031+5,128.9% | Added |
| FMR LLC | 41,607 | $766.0K | 0.00% | −4,454−9.7% | Reduced |
| Two Sigma Investments, LP | 40,705 | $749.4K | 0.00% | +1,001+2.5% | Added |
| Envestnet Asset Management Inc | 40,145 | $739.1K | 0.00% | +71+0.2% | Added |
| Veracity Capital LLC | 40,088 | $738.0K | 0.24% | +2,932+7.9% | Added |
| Quest Partners LLC | 39,698 | $730.8K | 0.05% | +6,523+19.7% | Added |
| Intrua Financial, LLC | 39,140 | $720.6K | 0.08% | −7,265−15.7% | Reduced |
| Cantor Fitzgerald, L. P. | 38,276 | $704.7K | 0.01% | +38,276 | New |
| KLP Kapitalforvaltning AS | 37,800 | $695.9K | 0.00% | +10,600+39.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 37,222 | $685.3K | 0.01% | +11,119+42.6% | Added |
| Comerica Bank | 36,813 | $677.7K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 35,637 | $656.1K | 0.01% | −25,364−41.6% | Reduced |
| Ameriprise Financial Inc | 35,595 | $655.3K | 0.00% | −595,117−94.4% | Reduced |