Cytek Biosciences, Inc. - CTKB

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BlackRock, Inc. History No change 9,578,643 42,433 0.0% 0.0% 1 0 0.0% Q2 2026 Aug 07, 2026
MILLENNIUM MANAGEMENT LLC History No change 9,338,010 41,367 0.01% 0.01% 2 0 0.0% Q2 2026 Aug 14, 2026
Boston Partners History No change 7,660,943 33,942 0.03% 0.03% 3 0 0.0% Q2 2026 Aug 04, 2026
HHLR ADVISORS, LTD. History No change 6,657,030 29,490 3.54% 3.54% 4 0 0.0% Q2 2026 Aug 14, 2026
Topline Capital Management, LLC History No change 6,283,450 27,835 7.22% 7.22% 5 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLC History No change 4,939,597 21,882 0.0% 0.0% 6 0 0.0% Q2 2026 Aug 13, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 3,059,573 13,557 0.0% 0.0% 7 0 0.0% Q2 2026 Aug 12, 2026
DIMENSIONAL FUND ADVISORS LP History No change 2,616,257 11,589 0.0% 0.0% 8 0 0.0% Q2 2026 Aug 11, 2026
STATE STREET CORP History No change 2,566,121 11,367 0.0% 0.0% 9 0 0.0% Q2 2026 Sep 22, 2026
GOLDMAN SACHS GROUP INC History No change 2,167,515 9,602 0.0% 0.0% 10 0 0.0% Q2 2026 Aug 14, 2026
ROYCE & ASSOCIATES LP History No change 2,081,579 9,221 0.07% 0.07% 11 0 0.0% Q2 2026 Aug 14, 2026
Russell Investments Group, Ltd. History No change 1,511,315 6,695 0.01% 0.01% 12 0 0.0% Q2 2026 Aug 06, 2026
ACADIAN ASSET MANAGEMENT LLC History No change 1,376,048 6,089 0.01% 0.01% 13 0 0.0% Q2 2026 Aug 13, 2026
BANK OF AMERICA CORP /DE/ History No change 1,315,332 5,826 0.0% 0.0% 14 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History No change 1,141,592 5,057 0.0% 0.0% 15 0 0.0% Q2 2026 Aug 13, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 1,073,253 4,754 0.0% 0.0% 16 0 0.0% Q2 2026 Aug 14, 2026
NORTHERN TRUST CORP History No change 1,003,294 4,444 0.0% 0.0% 17 0 0.0% Q2 2026 Aug 13, 2026
HRT FINANCIAL LP History No change 997,769 4,420 0.01% 0.01% 18 0 0.0% Q2 2026 Aug 14, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History No change 973,833 4,314 0.0% 0.0% 19 0 0.0% Q2 2026 Aug 13, 2026
JANE STREET GROUP, LLC History No change 906,162 4,014 0.0% 0.0% 20 0 0.0% Q2 2026 Aug 14, 2026
TUDOR INVESTMENT CORP ET AL History No change 837,913 3,711 0.01% 0.01% 21 0 0.0% Q2 2026 Aug 14, 2026
AQR CAPITAL MANAGEMENT LLC History No change 813,971 3,605 0.0% 0.0% 22 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD FIDUCIARY TRUST CO History No change 740,662 3,281 0.0% 0.0% 23 0 0.0% Q2 2026 Aug 13, 2026
CITADEL ADVISORS LLC History No change 721,470 3,196 0.0% 0.0% 24 0 0.0% Q2 2026 Sep 02, 2026
MORGAN STANLEY History No change 701,792 3,108 0.0% 0.0% 25 0 0.0% Q2 2026 Aug 13, 2026
Qube Research & Technologies Ltd History No change 689,821 3,055 0.0% 0.0% 26 0 0.0% Q2 2026 Aug 14, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History No change 681,705 3,019 0.0% 0.0% 27 0 0.0% Q2 2026 Aug 14, 2026
D. E. Shaw & Co., Inc. History No change 669,182 2,964 0.0% 0.0% 28 0 0.0% Q2 2026 Aug 14, 2026
RENAISSANCE TECHNOLOGIES LLC History No change 661,300 2,929 0.0% 0.0% 29 0 0.0% Q2 2026 Aug 13, 2026
FMR LLC History No change 504,385 2,234 0.0% 0.0% 30 0 0.0% Q2 2026 Aug 13, 2026
MARSHALL WACE, LLP History No change 441,704 1,956 0.0% 0.0% 31 0 0.0% Q2 2026 Aug 13, 2026
Point72 Asset Management, L.P. History No change 422,361 1,871 0.0% 0.0% 32 0 0.0% Q2 2026 Aug 14, 2026
Jain Global LLC History No change 411,465 1,822 0.01% 0.01% 33 0 0.0% Q2 2026 Aug 14, 2026
Bank of New York Mellon Corp History No change 371,427 1,645 0.0% 0.0% 34 0 0.0% Q2 2026 Aug 06, 2026
AMERICAN CENTURY COMPANIES INC History No change 292,103 1,294 0.0% 0.0% 35 0 0.0% Q2 2026 Aug 12, 2026
Nuveen, LLC History No change 289,415 1,282 0.0% 0.0% 36 0 0.0% Q2 2026 Aug 11, 2026
Connor, Clark & Lunn Investment Management Ltd. History No change 266,938 1,182 0.0% 0.0% 37 0 0.0% Q2 2026 Aug 12, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History No change 241,581 1,070 0.0% 0.0% 38 0 0.0% Q2 2026 Aug 14, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 215,010 952 0.0% 0.0% 39 0 0.0% Q2 2026 Aug 13, 2026
Y-Intercept (Hong Kong) Ltd History No change 193,128 855 0.02% 0.02% 40 0 0.0% Q2 2026 Jul 13, 2026
Invesco Ltd. History No change 185,671 822 0.0% 0.0% 41 0 0.0% Q2 2026 Aug 14, 2026
TWO SIGMA INVESTMENTS, LP History No change 168,218 745 0.0% 0.0% 42 0 0.0% Q2 2026 Aug 14, 2026
GSA CAPITAL PARTNERS LLP History No change 167,593 742 0.05% 0.05% 43 0 0.0% Q2 2026 Aug 06, 2026
Numerai GP LLC History No change 159,465 706 0.06% 0.06% 44 0 0.0% Q2 2026 Aug 14, 2026
FRANKLIN RESOURCES INC History No change 156,061 691 0.0% 0.0% 45 0 0.0% Q2 2026 Aug 13, 2026
RHUMBLINE ADVISERS History No change 153,225 678 0.0% 0.0% 46 0 0.0% Q2 2026 Aug 11, 2026
CenterBook Partners LP History No change 149,180 660 0.03% 0.03% 47 0 0.0% Q2 2026 Aug 11, 2026
Jump Financial, LLC History No change 148,083 656 0.01% 0.01% 48 0 0.0% Q2 2026 Aug 13, 2026
XTX Topco Ltd History No change 142,723 632 0.01% 0.01% 49 0 0.0% Q2 2026 Aug 14, 2026
ALLIANCEBERNSTEIN L.P. History No change 141,048 616 0.0% 0.0% 50 0 0.0% Q2 2026 Aug 14, 2026
JPMORGAN CHASE & CO History No change 141,864 615 0.0% 0.0% 51 0 0.0% Q2 2026 Aug 12, 2026
DEUTSCHE BANK AG\ History No change 111,932 495 0.0% 0.0% 52 0 0.0% Q2 2026 Aug 07, 2026
WELLS FARGO & COMPANY/MN History No change 102,704 454 0.0% 0.0% 53 0 0.0% Q2 2026 Aug 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 101,198 449 0.0% 0.0% 54 0 0.0% Q2 2026 Aug 14, 2026
IEQ CAPITAL, LLC History No change 90,100 399 0.0% 0.0% 55 0 0.0% Q2 2026 Aug 11, 2026
UBS Group AG History No change 88,914 393 0.0% 0.0% 56 0 0.0% Q2 2026 Aug 13, 2026
PDT Partners, LLC History No change 86,869 384 0.02% 0.02% 57 0 0.0% Q2 2026 Aug 14, 2026
Squarepoint Ops LLC History No change 82,776 366 0.0% 0.0% 58 0 0.0% Q2 2026 Aug 14, 2026
Aquatic Capital Management LLC History No change 76,762 340 0.01% 0.01% 59 0 0.0% Q2 2026 Aug 14, 2026
VOYA INVESTMENT MANAGEMENT LLC History No change 74,034 327 0.0% 0.0% 60 0 0.0% Q2 2026 Aug 12, 2026
MetLife Investment Management, LLC History No change 68,692 304 0.0% 0.0% 61 0 0.0% Q2 2026 Aug 13, 2026
Creative Planning History No change 62,555 277 0.0% 0.0% 62 0 0.0% Q2 2026 Aug 13, 2026
Catalyst Funds Management Pty Ltd History No change 62,500 276 0.02% 0.02% 63 0 0.0% Q2 2026 Aug 10, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History No change 62,160 275 0.0% 0.0% 64 0 0.0% Q2 2026 Aug 13, 2026
Quantinno Capital Management LP History No change 56,823 251 0.0% 0.0% 65 0 0.0% Q2 2026 Aug 13, 2026
CITIGROUP INC History No change 56,130 248 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 03, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History No change 56,017 248 0.0% 0.0% 67 0 0.0% Q2 2026 Aug 14, 2026
BALYASNY ASSET MANAGEMENT L.P. History No change 54,381 240 0.0% 0.0% 68 0 0.0% Q2 2026 Aug 14, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History No change 61,873 221 0.0% 0.0% 69 0 0.0% Q2 2026 Jul 15, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History No change 45,259 200 0.01% 0.01% 70 0 0.0% Q2 2026 Aug 14, 2026
Vanguard Global Advisers, LLC History No change 45,212 200 0.0% 0.0% 71 0 0.0% Q2 2026 Aug 13, 2026
CANADA PENSION PLAN INVESTMENT BOARD History No change 41,300 182 0.0% 0.0% 72 0 0.0% Q2 2026 Aug 14, 2026
Police & Firemen's Retirement System of New Jersey History No change 39,936 176 0.0% 0.0% 73 0 0.0% Q2 2026 Jul 23, 2026
Campbell & CO Investment Adviser LLC History No change 39,333 174 0.01% 0.01% 74 0 0.0% Q2 2026 Aug 03, 2026
ExodusPoint Capital Management, LP History No change 36,140 160 0.0% 0.0% 75 0 0.0% Q2 2026 Aug 14, 2026
R Squared Ltd History No change 35,412 156 0.08% 0.08% 76 0 0.0% Q2 2026 Aug 05, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 34,922 154 0.0% 0.0% 77 0 0.0% Q2 2026 Jul 29, 2026
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM History No change 34,670 153 0.0% 0.0% 78 0 0.0% Q2 2026 Aug 10, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History No change 33,965 150 0.0% 0.0% 79 0 0.0% Q2 2026 Sep 09, 2026
STRS OHIO History No change 32,000 141 0.0% 0.0% 80 0 0.0% Q2 2026 Jul 30, 2026
Cerity Partners LLC History No change 29,053 128 0.0% 0.0% 81 0 0.0% Q2 2026 Aug 14, 2026
AXQ CAPITAL, LP History No change 28,299 125 0.01% 0.01% 82 0 0.0% Q2 2026 Aug 06, 2026
Focus Partners Wealth History No change 28,205 124 0.0% 0.0% 83 0 0.0% Q2 2026 Aug 12, 2026
MERCER GLOBAL ADVISORS INC /ADV History No change 25,718 113 0.0% 0.0% 84 0 0.0% Q2 2026 Aug 19, 2026
INTECH INVESTMENT MANAGEMENT LLC History No change 25,633 113 0.0% 0.0% 85 0 0.0% Q2 2026 Aug 10, 2026
Arax Advisory Partners History No change 23,786 105 0.0% 0.0% 86 0 0.0% Q2 2026 Aug 10, 2026
PRUDENTIAL FINANCIAL INC History No change 23,260 103 0.0% 0.0% 87 0 0.0% Q2 2026 Aug 12, 2026
EntryPoint Capital, LLC History No change 22,871 101 0.02% 0.02% 88 0 0.0% Q2 2026 Aug 13, 2026
Laurion Capital Management LP History No change 22,263 98 0.0% 0.0% 89 0 0.0% Q2 2026 Aug 13, 2026
Quadrature Capital Ltd History No change 21,420 94 0.0% 0.0% 90 0 0.0% Q2 2026 Aug 06, 2026
BAILARD, INC. History No change 19,900 88 0.0% 0.0% 91 0 0.0% Q2 2026 Jul 30, 2026
State of Tennessee, Department of Treasury History No change 19,809 87 0.0% 0.0% 92 0 0.0% Q2 2026 Aug 14, 2026
BARCLAYS PLC History No change 19,606 86 0.0% 0.0% 93 0 0.0% Q2 2026 Aug 14, 2026
HSBC HOLDINGS PLC History No change 19,734 85 0.0% 0.0% 94 0 0.0% Q2 2026 Aug 14, 2026
ProShare Advisors LLC History No change 15,925 70 0.0% 0.0% 95 0 0.0% Q2 2026 Aug 11, 2026
Tower Research Capital LLC (TRC) History No change 15,594 69 0.0% 0.0% 96 0 0.0% Q2 2026 Aug 11, 2026
ALGERT GLOBAL LLC History No change 14,895 65 0.0% 0.0% 97 0 0.0% Q2 2026 Aug 13, 2026
NorthCrest Asset Manangement, LLC History No change 13,923 63 0.0% 0.0% 98 0 0.0% Q2 2026 Jul 15, 2026
AMERIPRISE FINANCIAL INC History No change 14,126 62 0.0% 0.0% 99 0 0.0% Q2 2026 Aug 14, 2026
AIGEN INVESTMENT MANAGEMENT, LP History No change 14,029 62 0.02% 0.02% 100 0 0.0% Q2 2026 Aug 14, 2026
VICTORY CAPITAL MANAGEMENT INC History No change 13,655 60 0.0% 0.0% 101 0 0.0% Q2 2026 Aug 07, 2026
SG Americas Securities, LLC History No change 13,056 58 0.0% 0.0% 102 0 0.0% Q2 2026 Aug 07, 2026
CAPTRUST FINANCIAL ADVISORS History No change 13,068 57 0.0% 0.0% 103 0 0.0% Q2 2026 Aug 13, 2026
Everhart Financial Group, Inc. History No change 12,962 57 0.0% 0.0% 104 0 0.0% Q2 2026 Jul 08, 2026
Legal & General Group Plc History No change 11,810 52 0.0% 0.0% 105 0 0.0% Q2 2026 Aug 14, 2026
CAXTON ASSOCIATES LLP History No change 11,931 52 0.0% 0.0% 106 0 0.0% Q2 2026 Aug 14, 2026
XPONANCE LLC History No change 11,573 51 0.0% 0.0% 107 0 0.0% Q2 2026 Aug 10, 2026
AE Wealth Management LLC History No change 11,512 50 0.0% 0.0% 108 0 0.0% Q2 2026 Aug 03, 2026
TWO SIGMA SECURITIES, LLC History No change 11,180 49 0.0% 0.0% 109 0 0.0% Q2 2026 Aug 14, 2026
Pallas Capital Advisors LLC History No change 11,269 49 0.0% 0.0% 110 0 0.0% Q2 2026 Aug 07, 2026
Brevan Howard Capital Management LP History No change 10,438 46 0.0% 0.0% 111 0 0.0% Q2 2026 Aug 14, 2026
Ameritas Investment Partners, Inc. History No change 9,823 43 0.0% 0.0% 112 0 0.0% Q2 2026 Aug 13, 2026
State of Alaska, Department of Revenue History No change 6,456 28 0.0% 0.0% 113 0 0.0% Q2 2026 Jul 20, 2026
Quantbot Technologies LP History No change 6,536 28 0.0% 0.0% 114 0 0.0% Q2 2026 Aug 12, 2026
FEDERATED HERMES, INC. History No change 6,078 26 0.0% 0.0% 115 0 0.0% Q2 2026 Aug 12, 2026
ROYAL BANK OF CANADA History No change 4,375 19 0.0% 0.0% 116 0 0.0% Q2 2026 Aug 14, 2026
Caitong International Asset Management Co., Ltd History No change 3,322 14 0.0% 0.0% 117 0 0.0% Q2 2026 Aug 04, 2026
SBI Securities Co., Ltd. History No change 3,010 13 0.0% 0.0% 118 0 0.0% Q2 2026 Jul 22, 2026
Sterling Capital Management LLC History No change 2,451 10 0.0% 0.0% 119 0 0.0% Q2 2026 Jul 28, 2026
Rockefeller Capital Management L.P. History No change 2,418 10 0.0% 0.0% 120 0 0.0% Q2 2026 Aug 13, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 2,022 8 0.0% 0.0% 121 0 0.0% Q2 2026 Aug 07, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History No change 1,647 7 0.0% 0.0% 122 0 0.0% Q2 2026 Aug 24, 2026
Private Wealth Management Group, LLC History No change 1,694 7 0.0% 0.0% 123 0 0.0% Q2 2026 Jul 27, 2026
FIFTH THIRD BANCORP History No change 1,452 6 0.0% 0.0% 124 0 0.0% Q2 2026 Aug 05, 2026
Essential Partners LLC History No change 1,531 6 0.0% 0.0% 125 0 0.0% Q2 2026 Aug 10, 2026
Allworth Financial LP History No change 1,181 5 0.0% 0.0% 126 0 0.0% Q2 2026 Aug 11, 2026
EverSource Wealth Advisors, LLC History No change 1,221 5 0.0% 0.0% 127 0 0.0% Q2 2026 Jul 24, 2026
Global Retirement Partners, LLC History No change 932 4 0.0% 0.0% 128 0 0.0% Q2 2026 Aug 06, 2026
GAMMA Investing LLC History No change 989 4 0.0% 0.0% 129 0 0.0% Q2 2026 Jul 07, 2026
UMB Bank, n.a. History No change 833 3 0.0% 0.0% 130 0 0.0% Q2 2026 Aug 13, 2026
BESSEMER GROUP INC History No change 593 3 0.0% 0.0% 131 0 0.0% Q2 2026 Aug 12, 2026
Versant Capital Management, Inc History Reduced 473 2 0.0% 0.0% 136 -42 -8.16% Q3 2026 Oct 01, 2026
US BANCORP \DE\ History No change 536 2 0.0% 0.0% 132 0 0.0% Q2 2026 Aug 12, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History No change 582 2 0.0% 0.0% 133 0 0.0% Q2 2026 Aug 13, 2026
NISA INVESTMENT ADVISORS, LLC History No change 558 2 0.0% 0.0% 134 0 0.0% Q2 2026 Aug 10, 2026
IFP Advisors, Inc History No change 597 2 0.0% 0.0% 135 0 0.0% Q2 2026 Jul 20, 2026
True Wealth Design, LLC History No change 569 2 0.0% 0.0% 137 0 0.0% Q2 2026 Jul 16, 2026
ROTHSCHILD INVESTMENT LLC History No change 299 1 0.0% 0.0% 138 0 0.0% Q2 2026 Aug 06, 2026
JONES FINANCIAL COMPANIES LLLP History No change 254 1 0.0% 0.0% 139 0 0.0% Q2 2026 Aug 14, 2026
GROUP ONE TRADING LLC History No change 250 1 0.0% 0.0% 140 0 0.0% Q2 2026 Aug 13, 2026
HANTZ FINANCIAL SERVICES, INC. History No change 133 1 0.0% 0.0% 141 0 0.0% Q2 2026 Aug 13, 2026
Larson Financial Group LLC History No change 435 1 0.0% 0.0% 142 0 0.0% Q2 2026 Aug 14, 2026
Salomon & Ludwin, LLC History No change 279 1 0.0% 0.0% 143 0 0.0% Q2 2026 Aug 07, 2026
Prestige Wealth Management Group LLC History No change 240 1 0.0% 0.0% 144 0 0.0% Q2 2026 Aug 14, 2026
Clearstead Advisors, LLC History No change 47 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
FARMERS & MERCHANTS INVESTMENTS INC History No change 60 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
Plante Moran Financial Advisors, LLC History No change 73 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
SIGNATUREFD, LLC History No change 34 0 — — — 0 0.0% Q2 2026 Jul 23, 2026
OSAIC HOLDINGS, INC. History No change 185 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
Davis Capital Management History No change 12 0 — — — 0 0.0% Q2 2026 Jul 16, 2026
Covestor Ltd History No change 71 0 — — — 0 0.0% Q2 2026 Aug 07, 2026
Fortitude Family Office, LLC History No change 115 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
Farther Finance Advisors, LLC History No change 145 0 — — — 0 0.0% Q2 2026 Jul 17, 2026
GILPIN WEALTH MANAGEMENT, LLC History No change 9 0 — — — 0 0.0% Q2 2026 Jul 24, 2026