Cytek Biosciences, Inc.
CTKB- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001831915
No open-market purchases or sales by Cytek Biosciences, Inc. insiders were filed in the last 90 days; 154 institutions reported holding it in 13F filings for Q2 2026, worth $361.0M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.
13F holders, Q1 2024
Institutional positions in Cytek Biosciences, Inc. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 125
- +20 vs. Q4 2023
- Shares held
- 80.6M
- +1.66M (+2.1%) vs. Q4 2023
- Total value
- $540.9M
- −$179.0M (−24.9%) vs. Q4 2023
- New holders
- 24
- 43 more added
- Sold out
- 4
- 36 more reduced
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CTKB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 154 | $361.0M |
| Q1 2026 | 165 | $371.8M |
| Q4 2025 | 155 | $414.3M |
| Q3 2025 | 153 | $277.4M |
| Q2 2025 | 158 | $270.0M |
| Q1 2025 | 161 | $310.8M |
| Q4 2024 | 153 | $501.4M |
| Q3 2024 | 136 | $415.3M |
| Q2 2024 | 129 | $425.1M |
| Q1 2024 | 125 | $540.9M |
| Q4 2023 | 105 | $719.9M |
| Q3 2023 | 107 | $427.7M |
| Q2 2023 | 101 | $657.9M |
| Q1 2023 | 102 | $629.6M |
| Q4 2022 | 103 | $654.1M |
| Q3 2022 | 88 | $898.5M |
| Q2 2022 | 85 | $567.8M |
| Q1 2022 | 74 | $514.5M |
| Q4 2021 | 52 | $571.9M |
| Q3 2021 | 54 | $733.8M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 17,425,971 | $116.9M | 0.00% | −353,782−2.0% | Reduced |
| Brown Capital Management LLC | 12,022,014 | $80.7M | 1.43% | +5,6890.0% | Added |
| Vanguard Group Inc | 12,012,805 | $80.6M | 0.00% | +122,105+1.0% | Added |
| Ra Capital Management, L.P. | 6,809,404 | $45.7M | 0.58% | 00.0% | Unchanged |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 6,657,030 | $44.7M | 0.97% | 00.0% | Unchanged |
| State Street Corp | 4,115,859 | $27.6M | 0.00% | +118,090+3.0% | Added |
| New York State Common Retirement Fund | 2,947,986 | $19.8M | 0.03% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,508,016 | $16.8M | 0.00% | +51,481+2.1% | Added |
| Dimensional Fund Advisors LP | 1,375,507 | $9.23M | 0.00% | +311,174+29.2% | Added |
| Wellington Management Group LLP | 1,354,970 | $9.09M | 0.00% | +63,712+4.9% | Added |
| Northern Trust Corp | 1,130,622 | $7.59M | 0.00% | −60,002−5.0% | Reduced |
| Charles Schwab Investment Management Inc | 900,993 | $6.05M | 0.00% | +20,955+2.4% | Added |
| Morgan Stanley | 843,521 | $5.66M | 0.00% | +7,365+0.9% | Added |
| Bank of New York Mellon Corp | 774,682 | $5.20M | 0.00% | −43,588−5.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 631,958 | $4.24M | 0.02% | +107,245+20.4% | Added |
| FIL Ltd | 573,600 | $3.85M | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 564,015 | $3.78M | 0.00% | +1,236+0.2% | Added |
| FMR LLC | 522,388 | $3.51M | 0.00% | −230.0% | Reduced |
| Principal Financial Group Inc | 518,694 | $3.48M | 0.00% | −31,729−5.8% | Reduced |
| Voloridge Investment Management, LLC | 507,592 | $3.41M | 0.01% | +483,823+2,035.5% | Added |
| Divisadero Street Capital Management, LP | 487,550 | $3.27M | 0.77% | +487,550 | New |
| Invesco Ltd. | 351,844 | $2.36M | 0.00% | +26,235+8.1% | Added |
| Rhumbline Advisers | 337,312 | $2.26M | 0.00% | +9,682+3.0% | Added |
| Nuveen Asset Management, LLC | 305,665 | $2.05M | 0.00% | −12,081−3.8% | Reduced |
| State of Wisconsin Investment Board | 290,808 | $1.95M | 0.01% | +10,316+3.7% | Added |
| Ameriprise Financial Inc | 289,556 | $1.94M | 0.00% | −10,196−3.4% | Reduced |
| Legal & General Group Plc | 287,666 | $1.93M | 0.00% | −1,100−0.4% | Reduced |
| First Trust Advisors LP | 244,289 | $1.64M | 0.00% | +244,289 | New |
| Swiss National Bank | 214,000 | $1.44M | 0.00% | −14,500−6.3% | Reduced |
| Public Sector Pension Investment Board | 205,337 | $1.38M | 0.01% | 00.0% | Unchanged |
| Algert Global LLC | 126,610 | $849.6K | 0.03% | +14,350+12.8% | Added |
| American Century Companies Inc | 126,490 | $848.7K | 0.00% | +78,389+163.0% | Added |
| UBS Asset Management Americas Inc | 124,131 | $832.9K | 0.00% | +1,015+0.8% | Added |
| Prudential Financial Inc | 112,232 | $753.1K | 0.00% | −1,345−1.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 111,363 | $748.0K | 0.01% | −5,574−4.8% | Reduced |
| California State Teachers Retirement System | 109,702 | $736.1K | 0.00% | −13,474−10.9% | Reduced |
| Barclays PLC | 106,618 | $715.4K | 0.00% | −82,725−43.7% | Reduced |
| Alliancebernstein L.P. | 101,152 | $678.7K | 0.00% | +644+0.6% | Added |
| Alyeska Investment Group, L.P. | 100,000 | $671.0K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 93,492 | $627.3K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 89,367 | $599.7K | 0.00% | +54,362+155.3% | Added |
| Texas Permanent School Fund | 86,601 | $581.1K | 0.00% | +1,702+2.0% | Added |
| Thrivent Financial for Lutherans | 85,842 | $576.0K | 0.00% | −2,329−2.6% | Reduced |
| Sherbrooke Park Advisers LLC | 85,834 | $575.9K | 0.11% | +85,834 | New |
| JPMorgan Chase & Co | 85,412 | $573.1K | 0.00% | −62,184−42.1% | Reduced |
| UBS Group AG | 82,907 | $556.3K | 0.00% | +82,885+376,750.0% | Added |
| Marshall Wace, LLP | 68,591 | $460.2K | 0.00% | +68,591 | New |
| Deutsche Bank AG | 67,156 | $450.6K | 0.00% | +1,552+2.4% | Added |
| Janus Henderson Group PLC | 65,474 | $438.4K | 0.00% | +110.0% | Added |
| American International Group, Inc. | 64,321 | $431.6K | 0.00% | −570−0.9% | Reduced |
| Citigroup Inc | 64,129 | $430.3K | 0.00% | +3,075+5.0% | Added |
| MetLife Investment Management | 62,982 | $422.6K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 49,053 | $421.4K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 61,543 | $413.0K | 0.00% | +1,748+2.9% | Added |
| State of Alaska, Department of Revenue | 60,280 | $404.0K | 0.00% | −594−1.0% | Reduced |
| New York State Teachers Retirement System | 55,388 | $372.0K | 0.00% | +911+1.7% | Added |
| NorthCrest Asset Manangement, LLC | 51,150 | $343.2K | 0.01% | −900−1.7% | Reduced |
| Louisiana State Employees Retirement System | 49,000 | $328.8K | 0.01% | −500−1.0% | Reduced |
| Versor Investments LP | 46,900 | $314.7K | 0.06% | +46,900 | New |
| Jane Street Group, LLC | 46,062 | $309.1K | 0.00% | −153,186−76.9% | Reduced |
| Balyasny Asset Management LLC | 45,767 | $307.1K | 0.00% | +16,840+58.2% | Added |
| Yousif Capital Management, LLC | 45,446 | $304.9K | 0.00% | −4,245−8.5% | Reduced |
| Comerica Bank | 40,919 | $274.6K | 0.00% | −4,264−9.4% | Reduced |
| Voya Investment Management LLC | 40,220 | $269.9K | 0.00% | −9,241−18.7% | Reduced |
| Wells Fargo & Company | 36,141 | $242.5K | 0.00% | +4,846+15.5% | Added |
| Price T Rowe Associates Inc | 34,665 | $233.0K | 0.00% | +3,987+13.0% | Added |
| Grandeur Peak Global Advisors, LLC | 33,131 | $222.3K | 0.02% | 00.0% | Unchanged |
| Amalgamated Bank | 32,863 | $221.0K | 0.00% | −10,654−24.5% | Reduced |
| Maryland State Retirement & Pension System | 35,962 | $214.3K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 29,802 | $200.0K | 0.00% | −2,599−8.0% | Reduced |
| State of Tennessee, Treasury Department | 27,374 | $183.7K | 0.00% | +549+2.0% | Added |
| Millennium Management LLC | 26,645 | $178.8K | 0.00% | +26,645 | New |
| Oregon Public Employees Retirement Fund | 26,450 | $177.5K | 0.00% | −2,500−8.6% | Reduced |
| State Board of Administration of Florida Retirement System | 19,120 | $175.7K | 0.00% | −15,550−44.9% | Reduced |
| Cornerstone Investment Partners, LLC | 25,454 | $170.8K | 0.01% | +25,454 | New |
| ProShare Advisors LLC | 23,941 | $160.6K | 0.00% | +1,687+7.6% | Added |
| Susquehanna International Group, LLP | 23,500 | $157.7K | 0.00% | −52,608−69.1% | Reduced |
| Victory Capital Management Inc | 22,165 | $148.7K | 0.00% | +607+2.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 21,369 | $143.4K | 0.00% | +17+0.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,701 | $138.9K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 19,907 | $133.6K | 0.00% | −36,299−64.6% | Reduced |
| XTX Topco Ltd | 19,844 | $133.2K | 0.02% | +19,844 | New |
| Mariner, LLC | 17,944 | $120.4K | 0.00% | +1,877+11.7% | Added |
| State of Wyoming | 17,638 | $118.4K | 0.02% | +4,753+36.9% | Added |
| Mutual of America Capital Management LLC | 17,047 | $114.4K | 0.00% | −272−1.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 16,946 | $114.0K | 0.01% | +16,946 | New |
| Squarepoint Ops LLC | 16,822 | $112.9K | 0.00% | +16,822 | New |
| Prelude Capital Management, LLC | 15,800 | $106.0K | 0.01% | +15,800 | New |
| Graham Capital Management, L.P. | 15,379 | $103.2K | 0.00% | +15,379 | New |
| Quadrature Capital Ltd | 15,260 | $102.2K | 0.00% | +15,260 | New |
| Everence Capital Management Inc | 13,860 | $93.0K | 0.01% | 00.0% | Unchanged |
| Oxford Asset Management LLP | 13,726 | $92.1K | 0.10% | +13,726 | New |
| HSBC Holdings PLC | 13,460 | $90.3K | 0.00% | +13,460 | New |
| Two Sigma Investments, LP | 13,211 | $88.6K | 0.00% | +13,211 | New |
| Ameritas Investment Partners, Inc. | 12,042 | $80.8K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 11,387 | $76.4K | 0.01% | +11,387 | New |
| Royce & Associates LP | 11,350 | $76.2K | 0.00% | +11,350 | New |
| CIBC Asset Management Inc | 10,819 | $72.6K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 10,180 | $68.6K | 0.00% | +35+0.3% | Added |
| Quest Partners LLC | 9,708 | $65.1K | 0.01% | +9,708 | New |