Quantinuum Inc. Class AQNT
13F holders, Q2 2026 (June 30)175holders
9famous investors
$81.62avg. 13F price*
At the end of Q2 2026, 175 institutions reported holding Quantinuum Inc. Class A (QNT) in their 13F filings. The largest holders were Capital World Investors ($372.7M), Citadel Advisors ($188.0M) and BlackRock, Inc. ($184.7M). 9 famous investors held it, including George Soros (0.4% of Soros Fund Management's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and Paul Singer (0.1% of Elliott Investment Management's portfolio).
- Company
- Quantinuum Inc. Class A
- CUSIP
- 74768A104
- Latest filing quarter
- Q2 2026
Total Exit/New Position Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 172 | $2.7B |
| Exits | 0 | $0 |
Ownership 175 holders
| Capital World Investors | 0.04% | New | 4,558,976 | $372.7M |
| Citadel Advisors | 0.11% | New | 2,299,997 | $188.0M |
| BlackRock, Inc. | 0.00% | New | 2,259,347 | $184.7M |
| Capital Research Global Investors | 0.02% | New | 1,754,325 | $143.4M |
| Penserra Capital Management LLC | 0.75% | New | 1,200,176 | $98.1M |
| Defiance ETFs, LLC | 1.33% | New | 1,215,283 | $95.3M |
| Wellington Management Group LLP | 0.02% | New | 1,130,639 | $92.4M |
| Vanguard Portfolio Management LLC | 0.00% | New | 1,028,382 | $84.1M |
| Capital International Investors | 0.02% | New | 961,428 | $78.6M |
| Vanguard Capital Management LLC | 0.00% | New | 949,283 | $77.6M |
| Balyasny Asset Management L.P. | 0.13% | New | 821,918 | $67.2M |
| Alliancebernstein L.P. | 0.02% | New | 789,326 | $64.5M |
| Voya Investment Management LLC | 0.06% | New | 691,437 | $56.5M |
| FIL Ltd | 0.04% | New | 666,766 | $54.5M |
| FMR LLC | 0.00% | New | 642,800 | $52.5M |
| Norges Bank | 0.00% | — | 564,000 | $46.1M |
| Franklin Resources Inc. | 0.01% | New | 545,323 | $44.6M |
| Shannon River Fund Management LLC | 3.42% | New | 469,355 | $38.4M |
| Massachusetts Financial Services Co. | 0.01% | New | 463,913 | $37.9M |
| Mubadala Investment Co PJSC | 0.11% | New | 449,500 | $36.7M |
| Principal Financial Group Inc. | 0.02% | New | 440,079 | $36.0M |
| Federated Hermes, Inc. | 0.05% | New | 393,800 | $32.2M |
| Marshall Wace, LLP | 0.03% | New | 392,637 | $32.1M |
| Jupiter Topco LLC | 0.01% | — | 384,356 | $31.4M |
| Bank of New York Mellon Corp | 0.01% | New | 377,133 | $30.8M |
| Jennison Associates LLC | 0.02% | New | 358,462 | $29.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.03% | New | 335,770 | $27.4M |
| Jain Global LLC | 0.35% | New | 334,481 | $27.3M |
| Viking Global Investors | 0.07% | New | 306,123 | $25.0M |
| D1 Capital Partners | 0.07% | New | 300,000 | $24.5M |
| Davidson Kempner Capital Management LP | 0.60% | New | 297,800 | $24.3M |
| Soros Fund Management | 0.38% | New | 266,000 | $21.7M |
| Granahan Investment Management, LLC | 0.68% | New | 233,540 | $19.1M |
| Burkehill Global Management, LP | 0.71% | New | 230,000 | $18.8M |
| Schonfeld Strategic Advisors LLC | 0.09% | New | 216,304 | $17.7M |
| Seven Grand Managers, LLC | 0.66% | New | 200,000 | $16.3M |
| Ghisallo Capital Management LLC | 0.40% | New | 200,000 | $16.3M |
| Brown Advisory Inc. | 0.02% | New | 187,525 | $15.3M |
| LMR Partners LLP | 0.13% | New | 182,272 | $14.9M |
| Blackstone Inc. | 0.05% | New | 180,000 | $14.7M |
| HBK Investments L P | 0.19% | New | 179,462 | $14.7M |
| Hudson Bay Capital Management LP | 0.08% | New | 178,420 | $14.6M |
| Tudor Investment Corporation | 0.06% | New | 176,693 | $14.4M |
| BlueCrest Capital Management Ltd | 0.69% | New | 175,000 | $14.3M |
| Morgan Stanley | 0.00% | New | 158,260 | $12.9M |
| D. E. Shaw & Co. | 0.01% | New | 155,000 | $12.7M |
| Maplelane Capital, LLC | 0.51% | New | 150,000 | $12.3M |
| Elliott Investment Management | 0.09% | New | 150,000 | $12.3M |
| ExodusPoint Capital Management, LP | 0.11% | New | 144,022 | $11.8M |
| Woodline Partners LP | 0.04% | New | 140,234 | $11.5M |
| Capital Advisors Inc. | 0.17% | New | 140,103 | $11.5M |
| Weiss Asset Management LP | 0.19% | New | 140,000 | $11.4M |
| Strong Tower Advisory Services | 1.88% | New | 128,525 | $10.5M |
| BW Gestao de Investimentos Ltda. | 0.25% | New | 128,000 | $10.5M |
| UBS Group AG | 0.00% | New | 126,886 | $10.4M |
| Freestone Grove Partners LP | 0.06% | New | 116,250 | $9.5M |
| Bank of America Corp. | 0.00% | New | 112,844 | $9.2M |
| Neuberger Berman Group LLC | 0.01% | New | 109,425 | $8.9M |
| Shay Capital LLC | 0.98% | New | 109,133 | $8.9M |
| Millennium Management | 0.01% | New | 107,656 | $8.8M |
| Nomura Asset Management International Inc. | 0.01% | New | 103,154 | $8.4M |
| Longaeva Partners L.P. | 0.24% | New | 100,000 | $8.2M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | New | 100,000 | $8.2M |
| Lord, Abbett & Co. LLC | 0.02% | New | 99,756 | $8.2M |
| Peregrine Capital Management LLC | 0.26% | New | 98,230 | $8.0M |
| Westfield Capital Management Co. LP | 0.03% | New | 96,396 | $7.9M |
| T. Rowe Price Investment Management, Inc. | 0.00% | New | 73,551 | $6.0M |
| Zimmer Partners, LP | 0.11% | New | 58,000 | $4.7M |
| Lazard Asset Management LLC | 0.01% | New | 51,798 | $4.2M |
| Readystate Asset Management LP | 0.27% | New | 50,290 | $4.1M |
| Insight Holdings Group, LLC | 0.31% | New | 50,000 | $4.1M |
| Zweig-DiMenna Associates LLC | 0.30% | New | 41,000 | $3.4M |
| Covalis Capital LLP | 0.19% | New | 40,000 | $3.3M |
| Yaupon Capital Management LP | 0.11% | New | 40,000 | $3.3M |
| Atreides Management | 0.03% | New | 39,853 | $3.3M |
| Gilder Gagnon Howe & Co. LLC | 0.03% | New | 38,172 | $3.1M |
| Vanguard Fiduciary Trust Co. | 0.00% | New | 37,393 | $3.1M |
| Walleye Capital LLC | 0.02% | New | 36,000 | $2.9M |
| Light Street Capital Management, LLC | 0.34% | New | 35,242 | $2.9M |
| American Century Companies Inc. | 0.00% | New | 30,000 | $2.5M |
| First Trust Advisors LP | 0.00% | New | 26,590 | $2.2M |
| Anson Funds Management LP | 0.19% | New | 25,000 | $2.0M |
| Ameriprise Financial Inc. | 0.00% | New | 24,648 | $2.0M |
| Steadfast Capital Management LP | 0.06% | New | 23,320 | $1.9M |
| Wells Fargo & Company | 0.00% | New | 23,200 | $1.9M |
| Scientech Research LLC | 1.50% | New | 22,692 | $1.9M |
| Coastal Bridge Advisors, LLC | 0.11% | New | 22,180 | $1.8M |
| IMC-Chicago, LLC | 0.02% | New | 21,772 | $1.8M |
| WIM INVESTMENT MANAGEMENT Ltd | 0.54% | New | 20,000 | $1.6M |
| Maytus Capital Management, LLC | 0.26% | New | 20,000 | $1.6M |
| Siren, L.L.C. | 0.03% | New | 20,000 | $1.6M |
| Sei Investments Co. | 0.00% | New | 19,585 | $1.6M |
| Canton Hathaway, LLC | 0.29% | New | 18,725 | $1.5M |
| XTX Topco Ltd | 0.02% | New | 17,425 | $1.4M |
| Goldman Sachs Group Inc. | 0.00% | New | 16,877 | $1.4M |
| Cherry Creek Investment Advisors, Inc. | 0.52% | New | 16,042 | $1.3M |
| WINTON GROUP Ltd | 0.04% | New | 15,700 | $1.3M |
| Geode Capital Management, LLC | 0.00% | New | 15,527 | $1.3M |
| Baird Financial Group, Inc. | 0.00% | New | 15,301 | $1.3M |
| Capricorn Fund Managers Ltd | 0.10% | New | 15,000 | $1.2M |
"% of holder's portfolio" is QNT's weight in each manager's 13F, not the share of Quantinuum Inc. Class A the manager owns.