CTKB · Company research
Cytek Biosciences, Inc. Common Stock (CTKB): 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.
80records availableTechnology
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 |
|---|---|---|---|---|---|---|---|---|---|
| State of Tennessee, Department of Treasury | 1587973 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19809 | 87754 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Brevan Howard Capital Management LP | 1512857 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10438 | 46240 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FIFTH THIRD BANCORP | 35527 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1452 | 6432 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| CAXTON ASSOCIATES LLP | 2051323 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11931 | 52854 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| IEQ CAPITAL, LLC | 1779789 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 90100 | 399143 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| TWO SIGMA SECURITIES, LLC | 1450144 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11180 | 49527 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AMERIPRISE FINANCIAL INC | 820027 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14126 | 62578 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Everhart Financial Group, Inc. | 1852858 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12962 | 57422 | — | — | — | Jul 9, 2026 | SEC_13F_DATASET |
| Ameritas Investment Partners, Inc. | 1055980 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9823 | 43516 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Numerai GP LLC | 1668527 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 159465 | 706430 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Allworth Financial LP | 1555170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1181 | 5232 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CITIGROUP INC | 831001 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 49111 | 217562 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| GOLDMAN SACHS GROUP INC | 886982 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1727214 | 7651558 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Laurion Capital Management LP | 1390202 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22263 | 98625 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| BESSEMER GROUP INC | 1054074 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 593 | 3 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| XTX Topco Ltd | 1828301 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 142723 | 632263 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Tower Research Capital LLC (TRC) | 1533421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15594 | 69081 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 101198 | 449 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| STRS OHIO | 820478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 32000 | 141760 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| US BANCORP \DE\ | 36104 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 536 | 2374 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 938076 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34670 | 153588 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Louisiana State Employees Retirement System | 1537191 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 48800 | 213256 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| Topline Capital Management, LLC | 1792549 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6283450 | 27835684 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| DIMENSIONAL FUND ADVISORS LP | 354204 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2450809 | 10857084 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Arax Advisory Partners | 1586767 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23786 | 105372 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| XPONANCE LLC | 1637541 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11573 | 51268 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7296 | 1647 | — | — | — | Aug 24, 2026 | SEC_13F_DATASET |
| RHUMBLINE ADVISERS | 1115418 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 153225 | 678777 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Salomon & Ludwin, LLC | 1766156 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 279 | 1278 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| VICTORY CAPITAL MANAGEMENT INC | 1040188 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13655 | 60492 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| MERCER GLOBAL ADVISORS INC /ADV | 853758 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25718 | 113931 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Quantinno Capital Management LP | 1759654 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 56823 | 251726 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Catalyst Funds Management Pty Ltd | 1896150 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 62500 | 276875 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| PNC Financial Services Group, Inc. | 713676 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1562 | 6920 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Invesco Ltd. | 914208 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 124479 | 551442 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ROYCE & ASSOCIATES LP | 906304 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2081579 | 9221395 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ROYAL BANK OF CANADA | 1000275 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3681 | 16000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Creative Planning | 1540235 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 62555 | 277119 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 261953 | 1160452 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| AXQ CAPITAL, LP | 1916908 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28299 | 125365 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| STATE STREET CORP | 93751 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2566121 | 11367916 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Legal & General Group Plc | 764068 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11810 | 52318 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Boston Partners | 1386060 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7437071 | 32951127 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| GSA CAPITAL PARTNERS LLP | 1362033 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 167593 | 742 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Global Retirement Partners, LLC | 1749744 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 932 | 4129 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 1177206 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 62160 | 275369 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NISA INVESTMENT ADVISORS, LLC | 937615 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 558 | 2472 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| D. E. Shaw & Co., Inc. | 1009207 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 533243 | 2362266 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ACADIAN ASSET MANAGEMENT LLC | 916542 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1376048 | 6089 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Focus Partners Wealth | 1542153 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28205 | 124948 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Bank of New York Mellon Corp | 1390777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 218232 | 966768 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| ALLIANCEBERNSTEIN L.P. | 1109448 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 141048 | 616380 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FARMERS & MERCHANTS INVESTMENTS INC | 1259969 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60 | 266 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| GROUP ONE TRADING LLC | 932540 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 250 | 1108 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Jain Global LLC | 2024579 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 411465 | 1822790 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ROTHSCHILD INVESTMENT LLC | 85338 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 299 | 1325 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| MetLife Investment Management, LLC | 1529735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 68692 | 304306 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MARSHALL WACE, LLP | 1318757 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 406964 | 1802851 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| INTECH INVESTMENT MANAGEMENT LLC | 1086318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25633 | 113554 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Plante Moran Financial Advisors, LLC | 1424717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 73 | 323 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| VANGUARD FIDUCIARY TRUST CO | 933478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 740662 | 3281133 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Private Wealth Management Group, LLC | 2011342 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1694 | 7505 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1073253 | 4754511 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Aquatic Capital Management LLC | 1803916 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 76762 | 340056 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Caitong International Asset Management Co., Ltd | 1963355 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3322 | 14716 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Balyasny Asset Management L.P. | 1218710 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 54381 | 240908 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| R Squared Ltd | 1896148 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35412 | 156875 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| GILPIN WEALTH MANAGEMENT, LLC | 2058144 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9 | 40 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| MORGAN STANLEY | 895421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14040 | 62197 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| AMERICAN CENTURY COMPANIES INC | 748054 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 292103 | 1294016 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| VOYA INVESTMENT MANAGEMENT LLC | 1068837 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 74034 | 327971 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Prestige Wealth Management Group LLC | 1772715 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 240 | 1064 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AE Wealth Management LLC | 1697723 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 193 | 855 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| SIMPLEX TRADING, LLC | 1488542 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 500 | 2215 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| NEW YORK STATE COMMON RETIREMENT FUND | 810265 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34922 | 154704 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| BAILARD, INC. | 750641 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19900 | 88157 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 254 | 1138 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HRT FINANCIAL LP | 1475597 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 997769 | 4420 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HSBC HOLDINGS PLC | 873630 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19734 | 85744 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BlackRock, Inc. | 2012383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5294267 | 23453603 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.