Quantinuum Inc.
QNT- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0002110105
No open-market purchases or sales by Quantinuum Inc. insiders were filed in the last 90 days; 175 institutions reported holding it in 13F filings for Q2 2026, worth $2.77B in total; 4 superinvestors hold it, including Viking Global Investors and D1 Capital Partners.
13F holders, Q2 2026
Institutional positions in Quantinuum Inc. as of Jun 30, 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
- 175
- +175 vs. Q1 2026
- Shares held
- 34.0M
- +34.0M vs. Q1 2026
- Total value
- $2.77B
- +$2.77B vs. Q1 2026
- New holders
- 175
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting QNT 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 | 175 | $2.77B |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Quantinuum Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atreides Management, LP | 39,853 | $3.26M | 0.03% | +39,853 | New |
| Covalis Capital LLP | 40,000 | $3.27M | 0.18% | +40,000 | New |
| Yaupon Capital Management LP | 40,000 | $3.27M | 0.11% | +40,000 | New |
| Zweig-DiMenna Associates LLC | 41,000 | $3.35M | 0.30% | +41,000 | New |
| Insight Holdings Group, LLC | 50,000 | $4.09M | 0.31% | +50,000 | New |
| Readystate Asset Management LP | 50,290 | $4.11M | 0.17% | +50,290 | New |
| Lazard Asset Management LLC | 51,798 | $4.23M | 0.01% | +51,798 | New |
| Zimmer Partners, LP | 58,000 | $4.74M | 0.11% | +58,000 | New |
| T. Rowe Price Investment Management, Inc. | 73,551 | $6.01M | 0.00% | +73,551 | New |
| Westfield Capital Management Co LP | 96,396 | $7.88M | 0.03% | +96,396 | New |
| Peregrine Capital Management LLC | 98,230 | $8.03M | 0.26% | +98,230 | New |
| Lord, Abbett & Co. LLC | 99,756 | $8.15M | 0.02% | +99,756 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 100,000 | $8.17M | 0.01% | +100,000 | New |
| Longaeva Partners L.P. | 100,000 | $8.17M | 0.24% | +100,000 | New |
| Nomura Asset Management International Inc. | 103,154 | $8.43M | 0.01% | +103,154 | New |
| Millennium Management LLC | 107,656 | $8.80M | 0.01% | +107,656 | New |
| Shay Capital LLC | 109,133 | $8.92M | 0.98% | +109,133 | New |
| Neuberger Berman Group LLC | 109,425 | $8.94M | 0.01% | +109,425 | New |
| Bank of America Corp | 112,844 | $9.22M | 0.00% | +112,844 | New |
| Freestone Grove Partners LP | 116,250 | $9.50M | 0.06% | +116,250 | New |
| UBS Group AG | 126,886 | $10.4M | 0.00% | +126,886 | New |
| BW Gestao de Investimentos Ltda. | 128,000 | $10.5M | 0.25% | +128,000 | New |
| Strong Tower Advisory Services | 128,525 | $10.5M | 1.88% | +128,525 | New |
| Weiss Asset Management LP | 140,000 | $11.4M | 0.13% | +140,000 | New |
| Capital Advisors Inc | 140,103 | $11.5M | 0.17% | +140,103 | New |
| Woodline Partners LP | 140,234 | $11.5M | 0.04% | +140,234 | New |
| ExodusPoint Capital Management, LP | 144,022 | $11.8M | 0.11% | +144,022 | New |
| Maplelane Capital, LLC | 150,000 | $12.3M | 0.51% | +150,000 | New |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 150,000 | $12.3M | 0.09% | +150,000 | New |
| D. E. Shaw & Co., Inc. | 155,000 | $12.7M | 0.01% | +155,000 | New |
| Morgan Stanley | 158,260 | $12.9M | 0.00% | +158,260 | New |
| BlueCrest Capital Management Ltd | 175,000 | $14.3M | 0.61% | +175,000 | New |
| Tudor Investment Corp Et Al | 176,693 | $14.4M | 0.06% | +176,693 | New |
| Hudson Bay Capital Management LP | 178,420 | $14.6M | 0.07% | +178,420 | New |
| HBK Investments L P | 179,462 | $14.7M | 0.17% | +179,462 | New |
| Blackstone Group Inc. | 180,000 | $14.7M | 0.05% | +180,000 | New |
| LMR Partners LLP | 182,272 | $14.9M | 0.11% | +182,272 | New |
| Brown Advisory Inc | 187,525 | $15.3M | 0.02% | +187,525 | New |
| Ghisallo Capital Management LLC | 200,000 | $16.3M | 0.32% | +200,000 | New |
| Seven Grand Managers, LLC | 200,000 | $16.3M | 0.66% | +200,000 | New |
| Schonfeld Strategic Advisors LLC | 216,304 | $17.7M | 0.09% | +216,304 | New |
| Burkehill Global Management, LP | 230,000 | $18.8M | 0.68% | +230,000 | New |
| Granahan Investment Management Inc | 233,540 | $19.1M | 0.68% | +233,540 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 266,000 | $21.7M | 0.29% | +266,000 | New |
| Davidson Kempner Capital Management LP | 297,800 | $24.3M | 0.39% | +297,800 | New |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 300,000 | $24.5M | 0.07% | +300,000 | New |
| Viking Global Investors LPSuperinvestorViking Global Investors | 306,123 | $25.0M | 0.07% | +306,123 | New |
| Jain Global LLC | 334,481 | $27.3M | 0.32% | +334,481 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 335,770 | $27.4M | 0.03% | +335,770 | New |
| Jennison Associates LLC | 358,462 | $29.3M | 0.02% | +358,462 | New |
| Bank of New York Mellon Corp | 377,133 | $30.8M | 0.01% | +377,133 | New |
| Jupiter Topco LLC | 384,356 | $31.4M | 0.01% | +384,356 | New |
| Marshall Wace, LLP | 392,637 | $32.1M | 0.03% | +392,637 | New |
| Federated Hermes, Inc. | 393,800 | $32.2M | 0.05% | +393,800 | New |
| Principal Financial Group Inc | 440,079 | $36.0M | 0.02% | +440,079 | New |
| Mubadala Investment Co PJSC | 449,500 | $36.7M | 0.11% | +449,500 | New |
| Massachusetts Financial Services Co | 463,913 | $37.9M | 0.01% | +463,913 | New |
| Shannon River Fund Management LLC | 469,355 | $38.4M | 3.42% | +469,355 | New |
| Franklin Resources Inc | 545,323 | $44.6M | 0.01% | +545,323 | New |
| Norges Bank | 564,000 | $46.1M | 0.00% | +564,000 | New |
| FMR LLC | 642,800 | $52.5M | 0.00% | +642,800 | New |
| FIL Ltd | 666,766 | $54.5M | 0.04% | +666,766 | New |
| Voya Investment Management LLC | 691,437 | $56.5M | 0.05% | +691,437 | New |
| Alliancebernstein L.P. | 789,326 | $64.5M | 0.02% | +789,326 | New |
| Balyasny Asset Management LLC | 821,918 | $67.2M | 0.12% | +821,918 | New |
| Vanguard Capital Management LLC | 949,283 | $77.6M | 0.00% | +949,283 | New |
| Capital International Investors | 961,428 | $78.6M | 0.02% | +961,428 | New |
| Vanguard Portfolio Management LLC | 1,028,382 | $84.1M | 0.00% | +1,028,382 | New |
| Wellington Management Group LLP | 1,130,639 | $92.4M | 0.02% | +1,130,639 | New |
| Defiance ETFs, LLC | 1,215,283 | $95.3M | 1.33% | +1,215,283 | New |
| Penserra Capital Management LLC | 1,200,176 | $98.1M | 0.75% | +1,200,176 | New |
| Capital Research Global Investors | 1,754,325 | $143.4M | 0.02% | +1,754,325 | New |
| BlackRock, Inc. | 2,259,347 | $184.7M | 0.00% | +2,259,347 | New |
| Citadel Advisors LLC | 2,299,997 | $188.0M | 0.11% | +2,299,997 | New |
| Capital World Investors | 4,558,976 | $372.7M | 0.04% | +4,558,976 | New |