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, Q3 2022
Institutional positions in Cytek Biosciences, Inc. as of Sep 30, 2022. 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
- 88
- +3 vs. Q2 2022
- Shares held
- 61.1M
- +8.18M (+15.5%) vs. Q2 2022
- Total value
- $898.7M
- +$331.0M (+58.3%) vs. Q2 2022
- New holders
- 14
- 38 more added
- Sold out
- 11
- 19 more reduced
Compare with Q2 2022: 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 | $309.8M |
| Q2 2025 | 158 | $270.0M |
| Q1 2025 | 161 | $311.2M |
| Q4 2024 | 153 | $501.4M |
| Q3 2024 | 136 | $418.6M |
| Q2 2024 | 129 | $428.5M |
| Q1 2024 | 125 | $552.8M |
| Q4 2023 | 105 | $728.9M |
| Q3 2023 | 107 | $427.7M |
| Q2 2023 | 101 | $657.9M |
| Q1 2023 | 102 | $640.2M |
| Q4 2022 | 103 | $659.0M |
| Q3 2022 | 88 | $898.7M |
| Q2 2022 | 85 | $567.8M |
| Q1 2022 | 74 | $514.5M |
| Q4 2021 | 52 | $571.9M |
| Q3 2021 | 54 | $744.4M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 13,381,054 | $197.0M | 4.20% | 00.0% | Unchanged |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 8,757,030 | $128.9M | 3.39% | 00.0% | Unchanged |
| BlackRock Inc. | 7,917,642 | $116.5M | 0.00% | +780,250+10.9% | Added |
| Vanguard Group Inc | 7,687,505 | $113.2M | 0.00% | +1,413,703+22.5% | Added |
| Brown Capital Management LLC | 4,406,461 | $64.9M | 0.91% | +4,406,461 | New |
| Blue Water Life Science Advisors, LLC | 2,100,000 | $30.9M | 12.48% | 00.0% | Unchanged |
| State Street Corp | 2,030,253 | $29.9M | 0.00% | +304,433+17.6% | Added |
| Geode Capital Management, LLC | 1,730,668 | $25.5M | 0.00% | +585,198+51.1% | Added |
| Nuveen Asset Management, LLC | 1,339,924 | $19.7M | 0.01% | +895,330+201.4% | Added |
| Perceptive Advisors LLC | 1,289,534 | $19.0M | 0.55% | +1,289,534 | New |
| Northern Trust Corp | 921,669 | $13.6M | 0.00% | +93,053+11.2% | Added |
| Bank of America Corp | 828,465 | $12.2M | 0.00% | +802,466+3,086.5% | Added |
| Miura Global Management, LLC | 820,000 | $12.1M | 7.23% | −829,400−50.3% | Reduced |
| Point72 Asset Management, L.P. | 673,487 | $9.91M | 0.04% | −862,592−56.2% | Reduced |
| Charles Schwab Investment Management Inc | 654,662 | $9.64M | 0.00% | +339,406+107.7% | Added |
| New York State Common Retirement Fund | 633,007 | $9.32M | 0.01% | +561,521+785.5% | Added |
| FMR LLC | 595,073 | $8.76M | 0.00% | +74,228+14.3% | Added |
| FIL Ltd | 583,362 | $8.59M | 0.01% | 00.0% | Unchanged |
| Pura Vida Investments, LLC | 527,164 | $7.76M | 1.17% | +50,000+10.5% | Added |
| Millennium Management LLC | 408,459 | $6.01M | 0.01% | −494,023−54.7% | Reduced |
| Bank of New York Mellon Corp | 394,034 | $5.80M | 0.00% | +66,045+20.1% | Added |
| Hillsdale Investment Management Inc. | 344,529 | $5.07M | 0.46% | +344,529 | New |
| Ameriprise Financial Inc | 283,951 | $4.18M | 0.00% | +7,749+2.8% | Added |
| Morgan Stanley | 215,042 | $3.17M | 0.00% | +18,399+9.4% | Added |
| Renaissance Technologies LLC | 211,900 | $3.12M | 0.00% | +49,000+30.1% | Added |
| Swiss National Bank | 158,100 | $2.33M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 140,718 | $2.07M | 0.00% | +11,751+9.1% | Added |
| Voya Investment Management LLC | 132,706 | $1.95M | 0.00% | +89,829+209.5% | Added |
| Fred Alger Management, LLC | 106,391 | $1.57M | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 102,882 | $1.51M | 0.00% | −3,691−3.5% | Reduced |
| Alliancebernstein L.P. | 100,508 | $1.48M | 0.00% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 100,000 | $1.47M | 0.02% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 98,478 | $1.45M | 0.00% | +23,586+31.5% | Added |
| D. E. Shaw & Co., Inc. | 87,513 | $1.29M | 0.00% | −123,289−58.5% | Reduced |
| UBS Asset Management Americas Inc | 69,822 | $1.03M | 0.00% | +5,865+9.2% | Added |
| Brookfield Asset Management Inc. | 67,084 | $987.0K | 0.00% | +67,084 | New |
| JPMorgan Chase & Co | 63,291 | $931.0K | 0.00% | +1,837+3.0% | Added |
| MetLife Investment Management | 61,031 | $898.4K | 0.01% | 00.0% | Unchanged |
| American International Group, Inc. | 54,211 | $798.0K | 0.01% | +767+1.4% | Added |
| Invesco Ltd. | 53,077 | $781.0K | 0.00% | +416+0.8% | Added |
| Deutsche Bank AG | 51,667 | $761.0K | 0.00% | −5,725−10.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 47,580 | $700.0K | 0.00% | +14,620+44.4% | Added |
| Credit Suisse AG | 47,115 | $694.0K | 0.00% | +1,604+3.5% | Added |
| Principal Financial Group Inc | 46,012 | $678.0K | 0.00% | −52,388−53.2% | Reduced |
| Algert Global LLC | 46,055 | $678.0K | 0.04% | +24,785+116.5% | Added |
| Manufacturers Life Insurance Company, The | 45,542 | $670.4K | 0.00% | −674−1.5% | Reduced |
| Cubist Systematic Strategies, LLC | 44,366 | $653.0K | 0.00% | −39,758−47.3% | Reduced |
| Parkwood LLC | 42,336 | $623.0K | 0.13% | +44+0.1% | Added |
| Advisory Research Inc | 41,750 | $614.0K | 0.06% | +41,750 | New |
| Susquehanna International Group, LLP | 40,559 | $597.0K | 0.00% | +40,559 | New |
| Legal & General Group Plc | 35,455 | $522.0K | 0.00% | −4,199−10.6% | Reduced |
| Janus Henderson Group PLC | 33,292 | $490.0K | 0.00% | +16,338+96.4% | Added |
| Wellington Management Group LLP | 31,981 | $471.0K | 0.00% | +31,981 | New |
| PDT Partners, LLC | 31,436 | $463.0K | 0.07% | −14,732−31.9% | Reduced |
| AQR Capital Management LLC | 31,163 | $459.0K | 0.00% | +31,163 | New |
| Jane Street Group, LLC | 21,760 | $320.0K | 0.00% | +1,521+7.5% | Added |
| STRS Ohio | 21,700 | $319.0K | 0.00% | +21,700 | New |
| Teacher Retirement System of Texas | 21,004 | $309.0K | 0.00% | +10,401+98.1% | Added |
| SG Americas Securities, LLC | 20,545 | $302.0K | 0.00% | −10,245−33.3% | Reduced |
| Price T Rowe Associates Inc | 18,403 | $271.0K | 0.00% | +7,508+68.9% | Added |
| Amalgamated Bank | 18,326 | $270.0K | 0.00% | +291+1.6% | Added |
| Arizona State Retirement System | 18,250 | $269.0K | 0.00% | +60+0.3% | Added |
| State Board of Administration of Florida Retirement System | 16,320 | $240.0K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 14,544 | $214.0K | 0.00% | +14,544 | New |
| Chicago Partners Investment Group LLC | 14,270 | $210.0K | 0.01% | +2,644+22.7% | Added |
| State of Wisconsin Investment Board | 12,568 | $185.0K | 0.00% | −3,623−22.4% | Reduced |
| ProShare Advisors LLC | 12,587 | $185.0K | 0.00% | −240−1.9% | Reduced |
| Occudo Quantitative Strategies LP | 11,253 | $166.0K | 0.01% | +11,253 | New |
| Walleye Trading LLC | 10,695 | $157.0K | 0.01% | +10,695 | New |
| Quantamental Technologies LLC | 10,040 | $148.0K | 0.06% | +10,040 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $132.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 8,564 | $126.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 8,244 | $121.0K | 0.00% | +4,393+114.1% | Added |
| Ensign Peak Advisors, Inc | 7,210 | $106.0K | 0.00% | +7,210 | New |
| Metropolitan Life Insurance Co | 7,083 | $104.3K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 5,077 | $74.0K | 0.00% | +1,789+54.4% | Added |
| Barclays PLC | 4,841 | $71.0K | 0.00% | −12,810−72.6% | Reduced |
| UBS Group AG | 4,013 | $59.0K | 0.00% | +3,950+6,269.8% | Added |
| Citigroup Inc | 3,496 | $52.0K | 0.00% | −5,603−61.6% | Reduced |
| Lazard Asset Management LLC | 2,305 | $33.0K | 0.00% | −4,250−64.8% | Reduced |
| Nisa Investment Advisors, LLC | 2,081 | $32.0K | 0.00% | +381+22.4% | Added |
| Royal Bank of Canada | 2,074 | $30.0K | 0.00% | +1,430+222.0% | Added |
| Wells Fargo & Company | 1,853 | $27.0K | 0.00% | −692−27.2% | Reduced |
| The PNC Financial Services Group, Inc. | 435 | $6.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 112 | $2.00K | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 77 | $1.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 20 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 15 | $0 | 0.00% | −3−16.7% | Reduced |
| RTW Investments, LP | 0 | $0 | 0.00% | −916,838−100.0% | Sold out |
| Glenview Capital Management, LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −264,928−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −74,678−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −73,743−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −54,096−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | – | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −30,415−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −18,440−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −10,379−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −338−100.0% | Sold out |