QNT · Company research
Quantinuum Inc. Class A Common Stock (QNT): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
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Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| ADIRONDACK TRUST CO | 1054257 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 335 | 27382 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Janney Montgomery Scott LLC | 1329948 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6555 | 536 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| STEADFAST CAPITAL MANAGEMENT LP | 1214822 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23320 | 1906177 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| OXFORD ASSET MANAGEMENT LLP | 1438284 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5000 | 408700 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| LORD, ABBETT & CO. LLC | 728100 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 99756 | 8154 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1028382 | 84059945 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Anson Funds Management LP | 1491072 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25000 | 2043500 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| TUDOR INVESTMENT CORP ET AL | 923093 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 176693 | 14442886 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Zweig-DiMenna Associates LLC | 1533950 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 41000 | 3351340 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NEUBERGER BERMAN GROUP LLC | 1465109 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 109425 | 8944400 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MERCER GLOBAL ADVISORS INC /ADV | 853758 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31 | 2534 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd | 1869164 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 200 | 16348 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Ancora Advisors LLC | 1446114 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 46 | 3760 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| LAZARD ASSET MANAGEMENT LLC | 1207017 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 51798 | 4233969 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Ameritas Advisory Services, LLC | 1901275 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 29 | 2370 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FIRST TRUST ADVISORS LP | 1125816 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 26590 | 2173466 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| PEAK6 LLC | 1389958 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12414 | 1014720 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 1818604 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50 | 3921 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| Baird Financial Group, Inc. | 1648711 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15301 | 1250704 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Weiss Asset Management LP | 1357550 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 140000 | 11443600 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FEDERATED HERMES, INC. | 1056288 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 393800 | 32189212 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| SummitTX Capital, L.P. | 2052310 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5000 | 408700 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Shay Capital LLC | 1723643 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 109133 | 8920531 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Bank of New York Mellon Corp | 1390777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 287728 | 23518887 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Sumitomo Mitsui Trust Group, Inc. | 1475365 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4627 | 378211 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| HARBOUR INVESTMENTS, INC. | 810121 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10 | 817 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Capital Research Global Investors | 1422848 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1754325 | 143398526 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| OUTFITTERS FINANCIAL LLC | 1846505 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6250 | 510875 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| MARSHALL WACE, LLP | 1318757 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 265282 | 21684151 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| READYSTATE ASSET MANAGEMENT LP | 1900923 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50290 | 4110705 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SOA Wealth Advisors, LLC. | 1849444 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 625 | 51088 | — | — | — | Jul 21, 2026 | SEC_13F_DATASET |
| Sassicaia Capital Advisers LLC | 1692751 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10500 | 858270 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| DNCA FINANCE | 1752759 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2500 | 204350 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DEUTSCHE BANK AG\ | 948046 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5000 | 408700 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| BlackRock, Inc. | 2012383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1021307 | 83481634 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Clearstead Advisors, LLC | 842775 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1046 | 85501 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| IMC-Chicago, LLC | 1452861 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23100 | 1888194 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| SHP Wealth Management | 1807060 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 100 | 8174 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Tradewinds Capital Management, LLC | 1616026 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25 | 2044 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| RAYMOND JAMES FINANCIAL INC | 720005 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6087 | 497551 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Rockefeller Capital Management L.P. | 1739439 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5314 | 434366 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Schonfeld Strategic Advisors LLC | 1665241 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 216304 | 17680687 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WELLS FARGO & COMPANY/MN | 72971 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13815 | 1129238 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| D1 Capital Partners L.P. | 1747057 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 300000 | 24522000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Zimmer Partners, LP | 1565854 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 58000 | 4740920 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Elliott Investment Management L.P. | 1791786 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 150000 | 12261000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Lisanti Capital Growth, LLC | 1424467 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5005 | 409109 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Freestone Grove Partners LP | 2007591 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 116250 | 9502275 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Jupiter Topco LLC | 2146052 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 382072 | 31230565 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| STEEL GROVE CAPITAL ADVISORS, LLC | 1166308 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4770 | 389899 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| Burkehill Global Management, LP | 1904549 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 230000 | 18800200 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Siren, L.L.C. | 2005245 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20000 | 1634800 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Strong Tower Advisory Services | 1889322 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 128525 | 10505634 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| Granahan Investment Management, LLC | 1026710 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 233540 | 19089560 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Maytus Capital Management, LLC | 1708759 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20000 | 1634800 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ALLIANCEBERNSTEIN L.P. | 1109448 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 789326 | 64519507 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SEI INVESTMENTS CO | 350894 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19585 | 1600878 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1520354 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 335770 | 27445840 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| JANE STREET GROUP, LLC | 1595888 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 92000 | 7520080 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 2057170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3715 | 303664 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Global Retirement Partners, LLC | 1749744 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 100 | 8174 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| MAPLELANE CAPITAL, LLC | 1512173 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 63097 | 5157549 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Defiance ETFs, LLC | 1732541 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1215283 | 95290340 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MILLENNIUM MANAGEMENT LLC | 1273087 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 107656 | 8799801 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Penserra Capital Management LLC | 1593324 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1200176 | 98102 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VIKING GLOBAL INVESTORS LP | 1103804 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 306123 | 25022494 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| XTX Topco Ltd | 1828301 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17425 | 1424320 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PEREGRINE CAPITAL MANAGEMENT LLC | 764529 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 98230 | 8029320 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| PensionDanmark Pensionsforsikringsaktieselskab | 1897090 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6396 | 522809 | — | — | — | Jul 8, 2026 | SEC_13F_DATASET |
| J. Safra Sarasin Holding AG | 1890222 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5417 | 442917 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| SEVEN GRAND MANAGERS, LLC | 1909126 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 200000 | 16348000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WIM INVESTMENT MANAGEMENT Ltd | 2042565 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20000 | 1634800 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| ASSETMARK, INC | 1344551 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1131 | 92448 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| FIFTH THIRD BANCORP | 35527 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 63 | 5160 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Coastal Bridge Advisors, LLC | 1665976 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22180 | 1812993 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| Caitong International Asset Management Co., Ltd | 1963355 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6182 | 505317 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Longaeva Partners L.P. | 2054122 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 100000 | 8174000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cherry Creek Investment Advisors, Inc. | 1877829 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16042 | 1311273 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| AMERICAN CENTURY COMPANIES INC | 748054 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 30000 | 2452200 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| PRINCIPAL FINANCIAL GROUP INC | 1126328 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 440079 | 35972056 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.