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 2023
Institutional positions in Cytek Biosciences, Inc. as of Mar 31, 2023. 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
- 102
- −1 vs. Q4 2022
- Shares held
- 68.5M
- +4.45M (+7.0%) vs. Q4 2022
- Total value
- $629.6M
- −$24.5M (−3.7%) vs. Q4 2022
- New holders
- 16
- 41 more added
- Sold out
- 17
- 34 more reduced
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 13,381,054 | $123.0M | 2.78% | 00.0% | Unchanged |
| Brown Capital Management LLC | 8,601,423 | $79.0M | 1.18% | +3,493,545+68.4% | Added |
| BlackRock Inc. | 8,287,247 | $76.2M | 0.00% | −80,360−1.0% | Reduced |
| Vanguard Group Inc | 7,885,488 | $72.5M | 0.00% | +114,421+1.5% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 7,703,514 | $70.8M | 1.26% | −981,016−11.3% | Reduced |
| State Street Corp | 2,059,272 | $18.9M | 0.00% | +20,927+1.0% | Added |
| Geode Capital Management, LLC | 1,869,470 | $17.2M | 0.00% | +83,335+4.7% | Added |
| Macquarie Group Ltd | 1,723,423 | $15.8M | 0.02% | +670,687+63.7% | Added |
| New York State Common Retirement Fund | 1,379,285 | $12.7M | 0.02% | +552,162+66.8% | Added |
| Perceptive Advisors LLC | 1,289,534 | $11.9M | 0.35% | 00.0% | Unchanged |
| Wellington Management Group LLP | 1,235,206 | $11.4M | 0.00% | +1,235,206 | New |
| Blue Water Life Science Advisors, LLC | 1,109,000 | $10.2M | 6.74% | −191,000−14.7% | Reduced |
| Northern Trust Corp | 967,890 | $8.89M | 0.00% | +27,943+3.0% | Added |
| Millennium Management LLC | 952,175 | $8.75M | 0.01% | +817,445+606.7% | Added |
| Nuveen Asset Management, LLC | 934,461 | $8.59M | 0.00% | −234,421−20.1% | Reduced |
| Charles Schwab Investment Management Inc | 668,674 | $6.15M | 0.00% | +613+0.1% | Added |
| FIL Ltd | 575,553 | $5.29M | 0.01% | −7,809−1.3% | Reduced |
| FMR LLC | 518,160 | $4.76M | 0.00% | −17,501−3.3% | Reduced |
| Morgan Stanley | 516,964 | $4.75M | 0.00% | +327,379+172.7% | Added |
| Lord, Abbett & Co. LLC | 498,448 | $4.58M | 0.02% | +21,282+4.5% | Added |
| Miura Global Management, LLC | 435,900 | $4.01M | 2.33% | −344,100−44.1% | Reduced |
| Citadel Advisors LLC | 392,892 | $3.61M | 0.00% | +343,750+699.5% | Added |
| Bank of New York Mellon Corp | 390,541 | $3.59M | 0.00% | −6,495−1.6% | Reduced |
| Renaissance Technologies LLC | 353,500 | $3.25M | 0.00% | −38,300−9.8% | Reduced |
| Susquehanna International Group, LLP | 307,020 | $2.82M | 0.00% | +307,020 | New |
| Ameriprise Financial Inc | 256,250 | $2.35M | 0.00% | +373+0.1% | Added |
| Voya Investment Management LLC | 205,743 | $1.89M | 0.00% | +45,390+28.3% | Added |
| Goldman Sachs Group Inc | 205,134 | $1.89M | 0.00% | −156,988−43.4% | Reduced |
| Bank of America Corp | 182,859 | $1.68M | 0.00% | −369,693−66.9% | Reduced |
| Dimensional Fund Advisors LP | 163,537 | $1.50M | 0.00% | +163,537 | New |
| Rhumbline Advisers | 149,367 | $1.37M | 0.00% | +6,804+4.8% | Added |
| Swiss National Bank | 145,600 | $1.34M | 0.00% | −17,000−10.5% | Reduced |
| Dark Forest Capital Management LP | 137,838 | $1.27M | 0.30% | +137,838 | New |
| D. E. Shaw & Co., Inc. | 133,249 | $1.22M | 0.00% | −56,430−29.8% | Reduced |
| Qube Research & Technologies Ltd | 128,574 | $1.18M | 0.01% | +17,026+15.3% | Added |
| Tudor Investment Corp Et Al | 123,997 | $1.14M | 0.02% | +123,997 | New |
| Invesco Ltd. | 122,303 | $1.12M | 0.00% | +73,992+153.2% | Added |
| Balyasny Asset Management LLC | 122,019 | $1.12M | 0.00% | −994−0.8% | Reduced |
| ExodusPoint Capital Management, LP | 119,770 | $1.10M | 0.01% | +119,770 | New |
| Fred Alger Management, LLC | 106,841 | $981.9K | 0.01% | +180.0% | Added |
| California State Teachers Retirement System | 101,687 | $934.5K | 0.00% | −2,390−2.3% | Reduced |
| Alliancebernstein L.P. | 100,508 | $923.7K | 0.00% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 100,000 | $919.0K | 0.01% | 00.0% | Unchanged |
| Jump Financial, LLC | 99,089 | $910.6K | 0.04% | +26,479+36.5% | Added |
| JPMorgan Chase & Co | 89,689 | $824.0K | 0.00% | +21,414+31.4% | Added |
| SG Americas Securities, LLC | 83,911 | $771.0K | 0.01% | −44,843−34.8% | Reduced |
| PDT Partners, LLC | 81,291 | $747.1K | 0.10% | +49,910+159.0% | Added |
| Verition Fund Management LLC | 78,392 | $720.4K | 0.01% | +78,392 | New |
| UBS Group AG | 77,314 | $710.5K | 0.00% | +32,198+71.4% | Added |
| Deutsche Bank AG | 75,094 | $690.1K | 0.00% | +18,637+33.0% | Added |
| Teachers Retirement System of the State of Kentucky | 69,682 | $640.0K | 0.01% | +69,682 | New |
| STRS Ohio | 68,900 | $633.0K | 0.00% | +28,800+71.8% | Added |
| UBS Asset Management Americas Inc | 64,095 | $589.0K | 0.00% | +1,063+1.7% | Added |
| MetLife Investment Management | 61,031 | $560.9K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 57,789 | $531.1K | 0.00% | +27,130+88.5% | Added |
| American International Group, Inc. | 55,111 | $506.5K | 0.00% | +1,097+2.0% | Added |
| Credit Suisse AG | 54,389 | $499.8K | 0.00% | +160.0% | Added |
| NorthCrest Asset Manangement, LLC | 53,050 | $487.5K | 0.02% | +1,000+1.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 49,053 | $450.8K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 46,157 | $424.2K | 0.00% | +220+0.5% | Added |
| Royce & Associates LP | 44,414 | $408.2K | 0.00% | +44,414 | New |
| Principal Financial Group Inc | 43,025 | $395.4K | 0.00% | −4,621−9.7% | Reduced |
| Zevenbergen Capital Investments LLC | 40,300 | $370.4K | 0.01% | +40,300 | New |
| Legal & General Group Plc | 37,309 | $342.9K | 0.00% | +1,429+4.0% | Added |
| Cubist Systematic Strategies, LLC | 35,172 | $323.2K | 0.00% | −55,268−61.1% | Reduced |
| Grandeur Peak Global Advisors, LLC | 33,131 | $304.5K | 0.02% | +33,131 | New |
| Janus Henderson Group PLC | 32,998 | $303.1K | 0.00% | +16,353+98.2% | Added |
| First Trust Advisors LP | 31,226 | $287.0K | 0.00% | −175,841−84.9% | Reduced |
| Parkwood LLC | 30,912 | $284.0K | 0.05% | −8,992−22.5% | Reduced |
| Squarepoint Ops LLC | 30,773 | $282.8K | 0.00% | −54,660−64.0% | Reduced |
| Victory Capital Management Inc | 28,714 | $263.9K | 0.00% | +28,714 | New |
| Algert Global LLC | 25,679 | $236.0K | 0.01% | −47,634−65.0% | Reduced |
| Wells Fargo & Company | 22,085 | $203.0K | 0.00% | +20,995+1,926.1% | Added |
| Price T Rowe Associates Inc | 21,534 | $198.0K | 0.00% | +1,558+7.8% | Added |
| Arizona State Retirement System | 19,537 | $179.5K | 0.00% | +543+2.9% | Added |
| State Board of Administration of Florida Retirement System | 19,120 | $175.7K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 18,790 | $172.7K | 0.00% | −88,653−82.5% | Reduced |
| Prelude Capital Management, LLC | 18,172 | $167.0K | 0.01% | +18,172 | New |
| Jane Street Group, LLC | 16,227 | $149.1K | 0.00% | −32,002−66.4% | Reduced |
| Amalgamated Bank | 15,932 | $146.0K | 0.00% | −2,394−13.1% | Reduced |
| Dynamic Technology Lab Private Ltd | 13,581 | $125.0K | 0.01% | +13,581 | New |
| ProShare Advisors LLC | 13,439 | $123.5K | 0.00% | −1,254−8.5% | Reduced |
| Teacher Retirement System of Texas | 13,267 | $122.0K | 0.00% | +153+1.2% | Added |
| Chicago Partners Investment Group LLC | 11,318 | $114.9K | 0.01% | −3,207−22.1% | Reduced |
| Versor Investments LP | 12,100 | $111.2K | 0.01% | −5,300−30.5% | Reduced |
| Tower Research Capital LLC (TRC) | 11,822 | $109.0K | 0.00% | −504−4.1% | Reduced |
| Bank of Montreal | 10,625 | $101.6K | 0.00% | −665−5.9% | Reduced |
| Citigroup Inc | 9,902 | $91.0K | 0.00% | +7,384+293.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $82.4K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 8,564 | $78.7K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 6,444 | $60.0K | 0.00% | −14,221−68.8% | Reduced |
| Metropolitan Life Insurance Co | 6,291 | $57.8K | 0.00% | −792−11.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 6,062 | $55.7K | 0.00% | +1,199+24.7% | Added |
| State of Wyoming | 2,304 | $21.2K | 0.01% | +505+28.1% | Added |
| Nisa Investment Advisors, LLC | 2,090 | $19.0K | 0.00% | +50+2.5% | Added |
| The PNC Financial Services Group, Inc. | 435 | $4.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 346 | $3.18K | 0.00% | +346 | New |
| CWM, LLC | 153 | $1.00K | 0.00% | +141+1,175.0% | Added |
| Advisor Group Holdings, Inc. | 100 | $918 | 0.00% | −347−77.6% | Reduced |
| Ellevest, Inc. | 68 | $625 | 0.00% | −21−23.6% | Reduced |