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 2024
Institutional positions in Cytek Biosciences, Inc. as of Sep 30, 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
- 136
- +8 vs. Q2 2024
- Shares held
- 75.0M
- +15.8M (+26.8%) vs. Q2 2024
- Total value
- $415.3M
- +$85.4M (+25.9%) vs. Q2 2024
- New holders
- 20
- 66 more added
- Sold out
- 12
- 32 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jacobs Levy Equity Management, Inc | 182,713 | $1.01M | 0.00% | +182,713 | New |
| Teachers Retirement System of the State of Kentucky | 183,601 | $1.02M | 0.01% | +35,635+24.1% | Added |
| American Century Companies Inc | 184,943 | $1.02M | 0.00% | +30,004+19.4% | Added |
| Millennium Management LLC | 190,609 | $1.06M | 0.00% | −755,881−79.9% | Reduced |
| Barclays PLC | 201,359 | $1.12M | 0.00% | +154,915+333.6% | Added |
| Bank of America Corp | 206,468 | $1.14M | 0.00% | +4,713+2.3% | Added |
| Renaissance Technologies LLC | 211,600 | $1.17M | 0.00% | −22,300−9.5% | Reduced |
| Swiss National Bank | 218,800 | $1.21M | 0.00% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 226,013 | $1.25M | 0.01% | +15,200+7.2% | Added |
| Citadel Advisors LLC | 270,572 | $1.50M | 0.00% | +213,444+373.6% | Added |
| State of Wisconsin Investment Board | 272,533 | $1.51M | 0.00% | −2,801−1.0% | Reduced |
| Legal & General Group Plc | 292,338 | $1.62M | 0.00% | +12,863+4.6% | Added |
| Rhumbline Advisers | 294,525 | $1.63M | 0.00% | −60,911−17.1% | Reduced |
| Nuveen Asset Management, LLC | 317,301 | $1.76M | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 329,375 | $1.82M | 0.05% | +34,100+11.5% | Added |
| Invesco Ltd. | 332,905 | $1.84M | 0.00% | +12,434+3.9% | Added |
| Ameriprise Financial Inc | 353,441 | $1.96M | 0.00% | +85,805+32.1% | Added |
| Principal Financial Group Inc | 503,172 | $2.79M | 0.00% | +23,028+4.8% | Added |
| FIL Ltd | 573,600 | $3.18M | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 598,537 | $3.32M | 0.00% | −9,903−1.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 615,630 | $3.41M | 0.02% | −15,842−2.5% | Reduced |
| FMR LLC | 667,076 | $3.70M | 0.00% | +30,386+4.8% | Added |
| Bank of New York Mellon Corp | 719,044 | $3.98M | 0.00% | −85,217−10.6% | Reduced |
| Goldman Sachs Group Inc | 1,022,744 | $5.67M | 0.00% | −334,507−24.6% | Reduced |
| Charles Schwab Investment Management Inc | 1,030,962 | $5.71M | 0.00% | +113,127+12.3% | Added |
| Morgan Stanley | 1,067,058 | $5.91M | 0.00% | +172,694+19.3% | Added |
| Northern Trust Corp | 1,067,063 | $5.91M | 0.00% | −18,324−1.7% | Reduced |
| Dimensional Fund Advisors LP | 1,567,825 | $8.68M | 0.00% | +102,703+7.0% | Added |
| Wellington Management Group LLP | 2,007,139 | $11.1M | 0.00% | −128,568−6.0% | Reduced |
| New York State Common Retirement Fund | 2,088,390 | $11.6M | 0.02% | −860,618−29.2% | Reduced |
| Geode Capital Management, LLC | 2,668,004 | $14.8M | 0.00% | +89,210+3.5% | Added |
| State Street Corp | 4,167,501 | $23.1M | 0.00% | +194,369+4.9% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 6,657,030 | $36.9M | 0.81% | 00.0% | Unchanged |
| Brown Capital Management LLC | 9,493,474 | $52.6M | 1.13% | −1,893,910−16.6% | Reduced |
| Vanguard Group Inc | 11,778,054 | $65.3M | 0.00% | +31,876+0.3% | Added |
| BlackRock, Inc. | 18,492,291 | $102.4M | 0.00% | +18,492,291 | New |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −35,951−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −32,333−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −23,554−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −22,400−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −21,229−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −21,098−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −16,238−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −11,815−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −878−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −158−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |