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
- 61.0M
- +8.17M (+15.4%) vs. Q2 2022
- Total value
- $898.5M
- +$330.7M (+58.2%) vs. Q2 2022
- New holders
- 14
- 37 more added
- Sold out
- 11
- 20 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 | $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, 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 |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 20 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 15 | $0 | 0.00% | −3−16.7% | Reduced |
| Crewe Advisors LLC | 77 | $1.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 112 | $2.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 435 | $6.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,853 | $27.0K | 0.00% | −692−27.2% | Reduced |
| Royal Bank of Canada | 2,074 | $30.0K | 0.00% | +1,430+222.0% | Added |
| Nisa Investment Advisors, LLC | 2,081 | $32.0K | 0.00% | +381+22.4% | Added |
| Lazard Asset Management LLC | 2,305 | $33.0K | 0.00% | −4,250−64.8% | Reduced |
| Citigroup Inc | 3,496 | $52.0K | 0.00% | −5,603−61.6% | Reduced |
| UBS Group AG | 4,013 | $59.0K | 0.00% | +3,950+6,269.8% | Added |
| Barclays PLC | 4,841 | $71.0K | 0.00% | −12,810−72.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 5,077 | $74.0K | 0.00% | +1,789+54.4% | Added |
| Metropolitan Life Insurance Co | 7,083 | $104.3K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 7,210 | $106.0K | 0.00% | +7,210 | New |
| Tower Research Capital LLC (TRC) | 8,244 | $121.0K | 0.00% | +4,393+114.1% | Added |
| Ameritas Investment Partners, Inc. | 8,564 | $126.0K | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $132.0K | 0.00% | 00.0% | Unchanged |
| Quantamental Technologies LLC | 10,040 | $148.0K | 0.06% | +10,040 | New |
| Walleye Trading LLC | 10,695 | $157.0K | 0.01% | +10,695 | New |
| Occudo Quantitative Strategies LP | 11,253 | $166.0K | 0.01% | +11,253 | New |
| 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 |
| Chicago Partners Investment Group LLC | 14,270 | $210.0K | 0.01% | +2,644+22.7% | Added |
| Walleye Capital LLC | 14,544 | $214.0K | 0.00% | +14,544 | New |
| State Board of Administration of Florida Retirement System | 16,320 | $240.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 16,646 | $245.0K | 0.00% | −308−1.8% | Reduced |
| Arizona State Retirement System | 18,250 | $269.0K | 0.00% | +60+0.3% | Added |
| Amalgamated Bank | 18,326 | $270.0K | 0.00% | +291+1.6% | Added |
| Price T Rowe Associates Inc | 18,403 | $271.0K | 0.00% | +7,508+68.9% | Added |
| SG Americas Securities, LLC | 20,545 | $302.0K | 0.00% | −10,245−33.3% | Reduced |
| Teacher Retirement System of Texas | 21,004 | $309.0K | 0.00% | +10,401+98.1% | Added |
| STRS Ohio | 21,700 | $319.0K | 0.00% | +21,700 | New |
| Jane Street Group, LLC | 21,760 | $320.0K | 0.00% | +1,521+7.5% | Added |
| AQR Capital Management LLC | 31,163 | $459.0K | 0.00% | +31,163 | New |
| PDT Partners, LLC | 31,436 | $463.0K | 0.07% | −14,732−31.9% | Reduced |
| Wellington Management Group LLP | 31,981 | $471.0K | 0.00% | +31,981 | New |
| Legal & General Group Plc | 35,455 | $522.0K | 0.00% | −4,199−10.6% | Reduced |
| Susquehanna International Group, LLP | 40,559 | $597.0K | 0.00% | +40,559 | New |
| Advisory Research Inc | 41,750 | $614.0K | 0.06% | +41,750 | New |
| Parkwood LLC | 42,336 | $623.0K | 0.13% | +44+0.1% | Added |
| Cubist Systematic Strategies, LLC | 44,366 | $653.0K | 0.00% | −39,758−47.3% | Reduced |
| Manufacturers Life Insurance Company, The | 45,542 | $670.4K | 0.00% | −674−1.5% | Reduced |
| 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 |
| Credit Suisse AG | 47,115 | $694.0K | 0.00% | +1,604+3.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 47,580 | $700.0K | 0.00% | +14,620+44.4% | Added |
| Deutsche Bank AG | 51,667 | $761.0K | 0.00% | −5,725−10.0% | Reduced |
| Invesco Ltd. | 53,077 | $781.0K | 0.00% | +416+0.8% | Added |
| American International Group, Inc. | 54,211 | $798.0K | 0.01% | +767+1.4% | Added |
| MetLife Investment Management | 61,031 | $898.4K | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 63,291 | $931.0K | 0.00% | +1,837+3.0% | Added |
| Brookfield Asset Management Inc. | 67,084 | $987.0K | 0.00% | +67,084 | New |
| UBS Asset Management Americas Inc | 69,822 | $1.03M | 0.00% | +5,865+9.2% | Added |
| D. E. Shaw & Co., Inc. | 87,513 | $1.29M | 0.00% | −123,289−58.5% | Reduced |
| Goldman Sachs Group Inc | 98,478 | $1.45M | 0.00% | +23,586+31.5% | Added |
| Alyeska Investment Group, L.P. | 100,000 | $1.47M | 0.02% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 100,508 | $1.48M | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 102,882 | $1.51M | 0.00% | −3,691−3.5% | Reduced |
| Fred Alger Management, LLC | 106,391 | $1.57M | 0.01% | 00.0% | Unchanged |
| Voya Investment Management LLC | 132,706 | $1.95M | 0.00% | +89,829+209.5% | Added |
| Rhumbline Advisers | 140,718 | $2.07M | 0.00% | +11,751+9.1% | Added |
| Swiss National Bank | 158,100 | $2.33M | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 211,900 | $3.12M | 0.00% | +49,000+30.1% | Added |
| Morgan Stanley | 215,042 | $3.17M | 0.00% | +18,399+9.4% | Added |
| Ameriprise Financial Inc | 283,951 | $4.18M | 0.00% | +7,749+2.8% | Added |
| Hillsdale Investment Management Inc. | 344,529 | $5.07M | 0.46% | +344,529 | New |
| Bank of New York Mellon Corp | 394,034 | $5.80M | 0.00% | +66,045+20.1% | Added |
| Millennium Management LLC | 408,459 | $6.01M | 0.01% | −494,023−54.7% | Reduced |
| Pura Vida Investments, LLC | 527,164 | $7.76M | 1.17% | +50,000+10.5% | Added |
| FIL Ltd | 583,362 | $8.59M | 0.01% | 00.0% | Unchanged |
| FMR LLC | 595,073 | $8.76M | 0.00% | +74,228+14.3% | Added |
| New York State Common Retirement Fund | 633,007 | $9.32M | 0.01% | +561,521+785.5% | Added |
| Charles Schwab Investment Management Inc | 654,662 | $9.64M | 0.00% | +339,406+107.7% | Added |
| Point72 Asset Management, L.P. | 673,487 | $9.91M | 0.04% | −862,592−56.2% | Reduced |
| Miura Global Management, LLC | 820,000 | $12.1M | 7.23% | −829,400−50.3% | Reduced |
| Bank of America Corp | 828,465 | $12.2M | 0.00% | +802,466+3,086.5% | Added |
| Northern Trust Corp | 921,669 | $13.6M | 0.00% | +93,053+11.2% | Added |
| Perceptive Advisors LLC | 1,289,534 | $19.0M | 0.55% | +1,289,534 | New |
| Nuveen Asset Management, LLC | 1,339,924 | $19.7M | 0.01% | +895,330+201.4% | Added |
| Geode Capital Management, LLC | 1,730,668 | $25.5M | 0.00% | +585,198+51.1% | Added |
| State Street Corp | 2,030,253 | $29.9M | 0.00% | +304,433+17.6% | Added |
| Blue Water Life Science Advisors, LLC | 2,100,000 | $30.9M | 12.48% | 00.0% | Unchanged |
| Brown Capital Management LLC | 4,406,461 | $64.9M | 0.91% | +4,406,461 | New |
| Vanguard Group Inc | 7,687,505 | $113.2M | 0.00% | +1,413,703+22.5% | Added |
| BlackRock Inc. | 7,917,642 | $116.5M | 0.00% | +780,250+10.9% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 8,757,030 | $128.9M | 3.39% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 13,381,054 | $197.0M | 4.20% | 00.0% | Unchanged |
| 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 |