Cytek BiosciencesCTKB
13F holders, Q2 2024 (June 30)129holders +4
19new positions
16sold out
4famous investors
$5.58avg. 13F price*
At the end of Q2 2024, 129 institutions reported holding Cytek Biosciences Inc. (CTKB) in their 13F filings, up 4 from Q1 2024. 19 opened new positions and 16 sold out. The largest holders were BlackRock Inc. ($95.3M), Vanguard Group Inc. ($65.5M) and Brown Capital Management LLC ($63.5M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Cytek Biosciences Inc.
- CUSIP
- 23285D109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $5.1M |
| Exits | 16 | $51.6M |
All 13F filers, Q1 2024 → Q2 2024: 5,496,463 shares bought and 9,944,656 shares sold, net −4,448,193 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 129 holders
| BlackRock Inc. | 0.00% | Reduce -2.0% | 17,070,422 | $95.3M |
| Vanguard Group Inc. | 0.00% | Reduce -2.2% | 11,746,178 | $65.5M |
| Brown Capital Management LLC | 1.28% | Reduce -5.3% | 11,387,384 | $63.5M |
| HHLR Advisors, LTD. | 0.92% | No change | 6,657,030 | $37.1M |
| State Street Corp. | 0.00% | Reduce -3.5% | 3,973,132 | $22.2M |
| New York State Common Retirement Fund | 0.02% | Add +0.0% | 2,949,008 | $16.5M |
| Geode Capital Management, LLC | 0.00% | Add +2.8% | 2,578,794 | $14.4M |
| Wellington Management Group LLP | 0.00% | Add +57.6% | 2,135,707 | $11.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +6.5% | 1,465,122 | $8.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +140.6% | 1,357,251 | $7.6M |
| Northern Trust Corp. | 0.00% | Reduce -4.0% | 1,085,387 | $6.1M |
| Millennium Management | 0.00% | Add +3452.2% | 946,490 | $5.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.9% | 917,835 | $5.1M |
| Morgan Stanley | 0.00% | Add +6.0% | 894,364 | $5.0M |
| Bank of New York Mellon Corp | 0.00% | Add +3.8% | 804,261 | $4.5M |
| FMR LLC | 0.00% | Add +21.9% | 636,690 | $3.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -0.1% | 631,472 | $3.5M |
| JPMorgan Chase & Co. | 0.00% | Add +612.4% | 608,440 | $3.4M |
| FIL Ltd | 0.00% | No change | 573,600 | $3.2M |
| Principal Financial Group Inc. | 0.00% | Reduce -7.4% | 480,144 | $2.7M |
| Rhumbline Advisers | 0.00% | Add +5.4% | 355,436 | $2.0M |
| Invesco Ltd. | 0.00% | Reduce -8.9% | 320,471 | $1.8M |
| Nuveen Asset Management, LLC | 0.00% | Add +3.8% | 317,301 | $1.8M |
| Algert Global LLC | 0.05% | Add +133.2% | 295,275 | $1.6M |
| Legal & General Group Plc | 0.00% | Reduce -2.9% | 279,475 | $1.6M |
| State of Wisconsin Investment Board | 0.00% | Reduce -5.3% | 275,334 | $1.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -7.6% | 267,636 | $1.5M |
| Voloridge Investment Management, LLC | 0.01% | Reduce -49.3% | 257,527 | $1.4M |
| Renaissance Technologies | 0.00% | New | 233,900 | $1.3M |
| Swiss National Bank | 0.00% | Add +2.2% | 218,800 | $1.2M |
| Public Sector Pension Investment Board | 0.01% | Add +2.7% | 210,813 | $1.2M |
| Bank of America Corp. | 0.00% | Add +125.8% | 201,755 | $1.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +60.4% | 199,153 | $1.1M |
| Jane Street Group, LLC | 0.00% | Add +317.5% | 192,316 | $1.1M |
| Squarepoint Ops LLC | 0.00% | Add +1013.8% | 187,361 | $1.0M |
| Deerfield Management Company, L.P. | 0.02% | New | 155,759 | $869K |
| American Century Companies Inc. | 0.00% | Add +22.5% | 154,939 | $865K |
| Alliancebernstein L.P. | 0.00% | Add +50.8% | 152,492 | $851K |
| Teachers Retirement System of the State of Kentucky | 0.01% | Add +32.9% | 147,966 | $826K |
| Trexquant Investment LP | 0.01% | New | 138,394 | $772K |
| Royce & Associates LP | 0.01% | Add +952.7% | 119,478 | $667K |
| California State Teachers Retirement System | 0.00% | Reduce -0.5% | 109,206 | $609K |
| Prudential Financial Inc. | 0.00% | Reduce -8.2% | 103,082 | $575K |
| Alyeska Investment Group, L.P. | 0.00% | No change | 100,000 | $558K |
| EntryPoint Capital, LLC | 0.26% | New | 99,036 | $553K |
| Susquehanna International Group, LLP | 0.00% | Add +294.8% | 92,784 | $518K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -7.3% | 79,552 | $444K |
| UBS Group AG | 0.00% | Reduce -4.1% | 79,532 | $444K |
| Citigroup Inc. | 0.00% | Add +20.2% | 77,056 | $430K |
| MetLife Investment Management, LLC | 0.00% | Add +11.5% | 70,240 | $392K |
| Corebridge Financial, Inc. | 0.00% | — | 69,330 | $387K |
| Janus Henderson Group PLC | 0.00% | Reduce -0.9% | 64,873 | $361K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +4.0% | 64,003 | $357K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 61,826 | $345K |
| First Trust Advisors LP | 0.00% | Reduce -75.4% | 60,164 | $336K |
| AQR Capital Management | 0.00% | Add +202.1% | 60,147 | $336K |
| Citadel Advisors | 0.00% | New | 57,128 | $319K |
| Deutsche Bank AG | 0.00% | Reduce -15.3% | 56,915 | $318K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -6.7% | 56,264 | $313K |
| Wells Fargo & Company | 0.00% | Add +47.6% | 53,330 | $298K |
| NorthCrest Asset Manangement, LLC | 0.01% | No change | 51,150 | $285K |
| State of Tennessee, Department of Treasury | 0.00% | Add +78.6% | 48,896 | $273K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -1.6% | 48,200 | $269K |
| Barclays PLC | 0.00% | Reduce -56.4% | 46,444 | $259K |
| New York State Teachers Retirement System | 0.00% | Reduce -18.1% | 45,363 | $253K |
| Voya Investment Management LLC | 0.00% | Add +3.5% | 41,617 | $232K |
| T. Rowe Price Associates Inc. | 0.00% | Add +10.6% | 38,327 | $214K |
| Allianz Asset Management GmbH | 0.00% | New | 37,400 | $209K |
| ExodusPoint Capital Management, LP | 0.00% | New | 37,034 | $207K |
| Natixis Advisors, LLC | 0.00% | New | 35,951 | $201K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +81.3% | 34,670 | $193K |
| Yousif Capital Management, LLC | 0.00% | Reduce -24.6% | 34,281 | $191K |
| Maryland State Retirement & Pension System | 0.00% | Reduce -7.1% | 33,412 | $186K |
| SG Americas Securities, LLC | 0.00% | New | 32,333 | $180K |
| Arizona State Retirement System | 0.00% | Add +4.5% | 31,130 | $174K |
| Sherbrooke Park Advisers LLC | 0.03% | Reduce -65.1% | 29,984 | $167K |
| Comerica Bank | 0.00% | Reduce -27.0% | 29,855 | $167K |
| Amalgamated Bank | 0.00% | Reduce -10.9% | 29,270 | $163K |
| Allspring Global Investments Holdings, LLC | 0.00% | New | 25,144 | $140K |
| State of Wyoming | 0.02% | Add +35.3% | 23,871 | $133K |
| Cornerstone Investment Partners, LLC | 0.01% | Reduce -7.5% | 23,554 | $131K |
| Dynamic Technology Lab Private Ltd | 0.01% | Add +38.5% | 23,470 | $131K |
| Oregon Public Employees Retirement Fund | 0.00% | Reduce -12.1% | 23,250 | $130K |
| Victory Capital Management Inc. | 0.00% | Add +3.8% | 23,000 | $128K |
| Versor Investments LP | 0.02% | Reduce -52.2% | 22,400 | $125K |
| Quadrature Capital Ltd | 0.00% | Add +39.1% | 21,229 | $118K |
| Dark Forest Capital Management LP | 0.02% | Add +85.3% | 21,098 | $118K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 20,701 | $116K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Reduce -3.4% | 20,649 | $115K |
| ProShare Advisors LLC | 0.00% | Reduce -24.2% | 18,147 | $101K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +1121.6% | 17,054 | $95K |
| Prelude Capital Management, LLC | 0.01% | Add +7.0% | 16,914 | $94K |
| Balyasny Asset Management L.P. | 0.00% | Reduce -64.5% | 16,238 | $91K |
| Mutual of America Capital Management LLC | 0.00% | Reduce -7.6% | 15,751 | $88K |
| Mariner, LLC | 0.00% | Reduce -13.4% | 15,532 | $87K |
| Praxis Investment Management Inc. | 0.01% | No change | 13,860 | $83K |
| Gsa Capital Partners LLP | 0.01% | New | 14,647 | $82K |
| Verition Fund Management LLC | 0.00% | New | 13,757 | $77K |
| HSBC Holdings PLC | 0.00% | Add +1.8% | 13,707 | $75K |
| SlateStone Wealth, LLC | 0.01% | New | 12,500 | $70K |
"% of holder's portfolio" is CTKB's weight in each manager's 13F, not the share of Cytek Biosciences Inc. the manager owns.