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# Who owns Quantinuum Inc. (QNT)? Elite investor 13F holders

7 tracked elite investors reported holding Quantinuum Inc as of 2026-06-30, including Viking Global Investors, Tudor Investment, D.E. Shaw, Elliott Investment Management, Atreides Management. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

7 tracked investors currently reported holding · Latest report period: 2026-06-30 · Information Technology · Software & Services

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Viking Global Investors](https://ownershiptrace.com/13f/investors/81) | QUANTINUUM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 25022494.00 USD | 306123.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1103804/0001103804-26-000006-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | QUANTINUUM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 14442886.00 USD | 176693.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | QUANTINUUM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 12669700.00 USD | 155000.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Elliott Investment Management](https://ownershiptrace.com/13f/investors/91) | QUANTINUUM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 12261000.00 USD | 150000.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1791786/0001013594-26-000915-index.html) |
| [Atreides Management](https://ownershiptrace.com/13f/investors/5) | QUANTINUUM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 3257584.00 USD | 39853.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1777813/0001777813-26-000009-index.html) |
| [Anson Funds](https://ownershiptrace.com/13f/investors/117) | QUANTINUUM INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 2043500.00 USD | 25000.000000 | Shares | — | [Original filing](https://www.sec.gov/Archives/edgar/data/1491072/0001193125-26-349150-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | QUANTINUUM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 3760.00 USD | 46.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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