Quantum ComputingQUBT
13F holders, Q3 2025 (September 30)259holders +37
77new positions
40sold out
4famous investors
$18.39avg. 13F price*
At the end of Q3 2025, 259 institutions reported holding Quantum Computing Inc. (QUBT) in their 13F filings, up 37 from Q2 2025. 77 opened new positions and 40 sold out. The largest holders were Vanguard Group Inc. ($224.6M), BlackRock, Inc. ($192.1M) and Alyeska Investment Group, L.P. ($123.0M). 4 famous investors held it, including Ken Griffin (0.1% of Citadel Advisors's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Quantum Computing Inc.
- CUSIP
- 74766W108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 77 | $342.4M |
| Exits | 40 | $104.2M |
All 13F filers, Q2 2025 → Q3 2025: 42,368,373 shares bought and 9,931,211 shares sold, net +32,437,162 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 259 holders
| Vanguard Group Inc. | 0.00% | Add +23.1% | 12,197,605 | $224.6M |
| BlackRock, Inc. | 0.00% | Add +50.1% | 10,436,289 | $192.1M |
| Alyeska Investment Group, L.P. | 0.37% | New | 6,716,819 | $123.0M |
| Citadel Advisors | 0.10% | Add +165.8% | 6,405,805 | $117.9M |
| Anson Funds Management LP | 11.36% | Add +14.9% | 5,373,455 | $98.9M |
| Ghisallo Capital Management LLC | 2.43% | New | 4,030,092 | $74.2M |
| Tidal Investments LLC | 0.29% | New | 3,767,600 | $69.4M |
| Geode Capital Management, LLC | 0.00% | Add +19.3% | 3,137,072 | $57.8M |
| State Street Corp. | 0.00% | Add +21.5% | 3,014,590 | $55.5M |
| Polar Asset Management Partners Inc. | 1.42% | Add +72.3% | 2,686,727 | $48.6M |
| Marex Group Ltd | 0.53% | Add +559.8% | 2,326,474 | $42.9M |
| Clear Street Group Inc. | 0.19% | — | 2,089,104 | $38.5M |
| Susquehanna International Group, LLP | 0.05% | Add +63.5% | 1,946,473 | $35.8M |
| Penserra Capital Management LLC | 0.36% | Add +60.7% | 1,638,054 | $30.2M |
| BNP Paribas Financial Markets | 0.02% | Add +170.2% | 1,587,265 | $29.2M |
| Morgan Stanley | 0.00% | Add +73.1% | 1,508,463 | $27.8M |
| Blackstone Inc. | 0.11% | New | 1,343,364 | $24.7M |
| UBS Group AG | 0.00% | Add +82.4% | 1,263,819 | $23.3M |
| Northern Trust Corp. | 0.00% | Add +26.3% | 1,203,846 | $22.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +233.3% | 1,137,436 | $20.9M |
| Focus Financial Network, Inc. | 0.73% | Add +339.9% | 1,117,431 | $20.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.03% | Add +1.1% | 1,011,004 | $18.6M |
| JPMorgan Chase & Co. | 0.00% | Add +1612.0% | 933,925 | $17.2M |
| Pacific Heights Asset Management LLC | 0.53% | Add +62.5% | 650,000 | $12.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -27.6% | 500,340 | $9.2M |
| Verition Fund Management LLC | 0.05% | Add +49.6% | 470,229 | $8.7M |
| Nuveen, LLC | 0.00% | Add +55.9% | 412,811 | $7.6M |
| Bank of New York Mellon Corp | 0.00% | Add +18.7% | 374,712 | $6.9M |
| UNICOM Systems, Inc. | 0.66% | Reduce -34.4% | 362,279 | $6.7M |
| Tairen Capital Ltd | 0.68% | New | 342,750 | $6.3M |
| National Bank of Canada | 0.01% | Add +337.1% | 338,967 | $6.2M |
| Swiss National Bank | 0.00% | Add +29.5% | 325,800 | $6.0M |
| Capital Fund Management S.A. | 0.06% | New | 319,356 | $5.9M |
| Y-Intercept (Hong Kong) Ltd | 0.13% | New | 295,455 | $5.4M |
| LPL Financial LLC | 0.00% | Reduce -5.5% | 288,058 | $5.3M |
| Van Eck Associates Corp. | 0.00% | Add +504.9% | 277,844 | $5.1M |
| Voleon Capital Management LP | 0.12% | New | 270,887 | $5.0M |
| Squarepoint Ops LLC | 0.01% | Add +602.1% | 269,920 | $5.0M |
| Barclays PLC | 0.00% | Add +4.7% | 249,940 | $4.6M |
| Headlands Technologies LLC | 0.37% | Reduce -7.0% | 249,640 | $4.6M |
| SG Americas Securities, LLC | 0.02% | Add +1231.3% | 249,307 | $4.6M |
| Tudor Investment Corporation | 0.03% | New | 248,884 | $4.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -28.1% | 248,823 | $4.6M |
| Raymond James Financial Inc. | 0.00% | Add +78.5% | 245,363 | $4.5M |
| Virtu Financial LLC | 0.24% | New | 231,990 | $4.3M |
| First Trust Advisors LP | 0.00% | Reduce -70.0% | 231,346 | $4.3M |
| Millennium Management | 0.00% | Add +105.0% | 230,302 | $4.2M |
| Group One Trading LLC | 0.12% | Add +8.9% | 222,239 | $4.1M |
| Rhumbline Advisers | 0.00% | Add +11.1% | 191,636 | $3.5M |
| Wells Fargo & Company | 0.00% | Add +40.3% | 183,808 | $3.4M |
| Cetera Investment Advisers | 0.00% | Add +963.6% | 183,334 | $3.4M |
| Legal & General Group Plc | 0.00% | Add +14.2% | 176,679 | $3.3M |
| Informed Momentum Co LLC | 0.36% | New | 173,779 | $3.1M |
| California State Teachers Retirement System | 0.00% | Add +10.9% | 155,743 | $2.9M |
| Osaic Holdings, Inc. | 0.00% | Add +37.2% | 172,277 | $2.8M |
| Alliancebernstein L.P. | 0.00% | Add +7.8% | 136,155 | $2.5M |
| Bank of America Corp. | 0.00% | Reduce -85.3% | 130,921 | $2.4M |
| Victory Capital Management Inc. | 0.00% | Reduce -13.7% | 130,035 | $2.4M |
| SBI Securities Co., Ltd. | 0.06% | Reduce -0.7% | 128,035 | $2.4M |
| Deutsche Bank AG | 0.00% | Add +33.3% | 110,576 | $2.0M |
| Algert Global LLC | 0.03% | Add +120.5% | 108,350 | $2.0M |
| Concurrent Investment Advisors, LLC | 0.03% | Add +88.5% | 98,655 | $1.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +22.6% | 97,389 | $1.8M |
| State of Wisconsin Investment Board | 0.00% | Add +2.3% | 93,172 | $1.7M |
| Invesco Ltd. | 0.00% | Reduce -90.5% | 79,733 | $1.5M |
| MetLife Investment Management, LLC | 0.01% | Add +13.5% | 78,580 | $1.4M |
| Mirae Asset Securities (usa) Inc. | 0.06% | Reduce -87.4% | 76,908 | $1.4M |
| Royal Bank of Canada | 0.00% | Reduce -62.5% | 75,066 | $1.4M |
| Janus Henderson Group PLC | 0.00% | Add +39.5% | 72,818 | $1.3M |
| Banque Pictet & Cie SA | 0.01% | New | 72,000 | $1.3M |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +73.1% | 71,156 | $1.3M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +11.0% | 71,152 | $1.3M |
| Main Management ETF Advisors, LLC | 0.04% | New | 65,100 | $1.2M |
| SPX Gestao de Recursos Ltda | 0.10% | New | 64,000 | $1.2M |
| Walleye Capital LLC | 0.01% | New | 51,177 | $942K |
| Rockefeller Capital Management L.P. | 0.00% | Add +24.7% | 51,053 | $940K |
| Cary Street Partners Financial LLC | 0.02% | New | 50,794 | $935K |
| Arizona State Retirement System | 0.00% | Add +46.0% | 49,698 | $915K |
| Franklin Resources Inc. | 0.00% | New | 47,530 | $875K |
| Jones Financial Companies LLLP | 0.00% | Add +28.9% | 42,216 | $850K |
| Vident Advisory, LLC | 0.01% | New | 45,874 | $845K |
| Ieq Capital, LLC | 0.00% | No change | 45,522 | $838K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +48.9% | 44,732 | $824K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -10.7% | 44,477 | $819K |
| Focus Partners Wealth | 0.00% | New | 43,687 | $804K |
| New York State Common Retirement Fund | 0.00% | Add +17.0% | 42,700 | $786K |
| Hussman Strategic Advisors, Inc. | 0.17% | No change | 42,000 | $773K |
| Russell Investments Group, Ltd. | 0.00% | Add +5128.9% | 41,831 | $770K |
| FMR LLC | 0.00% | Reduce -9.7% | 41,607 | $766K |
| Two Sigma Investments, LP | 0.00% | Add +2.5% | 40,705 | $749K |
| Envestnet Asset Management Inc. | 0.00% | Add +0.2% | 40,145 | $739K |
| Veracity Capital LLC | 0.24% | Add +7.9% | 40,088 | $738K |
| AlphaQuest LLC | 0.05% | Add +19.7% | 39,698 | $731K |
| Intrua Financial, LLC | 0.08% | Reduce -15.7% | 39,140 | $721K |
| Cantor Fitzgerald, L. P. | 0.01% | New | 38,276 | $705K |
| KLP Kapitalforvaltning As | 0.00% | Add +39.0% | 37,800 | $696K |
| Police & Firemen's Retirement System of New Jersey | 0.01% | Add +42.6% | 37,222 | $685K |
| Comerica Bank | 0.00% | No change | 36,813 | $678K |
| Intech Investment Management LLC | 0.01% | Reduce -41.6% | 35,637 | $656K |
| Ameriprise Financial Inc. | 0.00% | Reduce -94.4% | 35,595 | $655K |
"% of holder's portfolio" is QUBT's weight in each manager's 13F, not the share of Quantum Computing Inc. the manager owns.