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 2023
Institutional positions in Cytek Biosciences, Inc. as of Sep 30, 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
- 107
- +6 vs. Q2 2023
- Shares held
- 77.4M
- +371.1K (+0.5%) vs. Q2 2023
- Total value
- $427.7M
- −$230.2M (−35.0%) vs. Q2 2023
- New holders
- 18
- 54 more added
- Sold out
- 12
- 23 more reduced
Compare with Q2 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 | $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 2023
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 16,770,673 | $92.6M | 0.00% | +1,643,168+10.9% | Added |
| Brown Capital Management LLC | 13,560,480 | $74.9M | 1.15% | +2,828,797+26.4% | Added |
| Vanguard Group Inc | 11,079,421 | $61.2M | 0.00% | +461,142+4.3% | Added |
| Ra Capital Management, L.P. | 6,809,404 | $37.6M | 0.74% | −5,488,317−44.6% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 6,657,030 | $36.7M | 0.82% | 00.0% | Unchanged |
| State Street Corp | 3,777,543 | $20.9M | 0.00% | +370,108+10.9% | Added |
| Geode Capital Management, LLC | 2,354,452 | $13.0M | 0.00% | +292,150+14.2% | Added |
| New York State Common Retirement Fund | 2,348,015 | $13.0M | 0.02% | +700,701+42.5% | Added |
| Wellington Management Group LLP | 1,445,538 | $7.98M | 0.00% | +99,170+7.4% | Added |
| Northern Trust Corp | 1,142,975 | $6.31M | 0.00% | +68,327+6.4% | Added |
| Dimensional Fund Advisors LP | 910,741 | $5.03M | 0.00% | +570,509+167.7% | Added |
| Charles Schwab Investment Management Inc | 835,693 | $4.61M | 0.00% | +136,201+19.5% | Added |
| Bank of New York Mellon Corp | 825,580 | $4.56M | 0.00% | +65,551+8.6% | Added |
| Morgan Stanley | 614,293 | $3.39M | 0.00% | +43,997+7.7% | Added |
| FIL Ltd | 573,600 | $3.17M | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 558,546 | $3.08M | 0.00% | +82,456+17.3% | Added |
| Goldman Sachs Group Inc | 538,355 | $2.97M | 0.00% | −30,040−5.3% | Reduced |
| FMR LLC | 519,743 | $2.87M | 0.00% | +375+0.1% | Added |
| Millennium Management LLC | 427,954 | $2.36M | 0.00% | −152,049−26.2% | Reduced |
| Invesco Ltd. | 391,691 | $2.16M | 0.00% | +19,145+5.1% | Added |
| Rhumbline Advisers | 321,992 | $1.78M | 0.00% | +31,570+10.9% | Added |
| Ameriprise Financial Inc | 317,323 | $1.75M | 0.00% | −286,838−47.5% | Reduced |
| Nuveen Asset Management, LLC | 309,310 | $1.71M | 0.00% | −640.0% | Reduced |
| Renaissance Technologies LLC | 296,900 | $1.64M | 0.00% | +296,900 | New |
| Legal & General Group Plc | 279,111 | $1.54M | 0.00% | +47,532+20.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 228,395 | $1.26M | 0.01% | +228,395 | New |
| Swiss National Bank | 193,900 | $1.07M | 0.00% | +17,000+9.6% | Added |
| SG Americas Securities, LLC | 188,813 | $1.04M | 0.01% | +48,816+34.9% | Added |
| JPMorgan Chase & Co | 138,199 | $762.9K | 0.00% | −6,291−4.4% | Reduced |
| Public Sector Pension Investment Board | 123,020 | $679.1K | 0.00% | −19,058−13.4% | Reduced |
| Prudential Financial Inc | 116,187 | $641.4K | 0.00% | +16,000+16.0% | Added |
| UBS Asset Management Americas Inc | 111,523 | $615.6K | 0.00% | +47,428+74.0% | Added |
| California State Teachers Retirement System | 104,638 | $577.6K | 0.00% | −7,168−6.4% | Reduced |
| Alliancebernstein L.P. | 100,508 | $554.8K | 0.00% | −12,913−11.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 100,133 | $553.0K | 0.01% | +15,425+18.2% | Added |
| Alyeska Investment Group, L.P. | 100,000 | $552.0K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 91,051 | $503.0K | 0.00% | +14,479+18.9% | Added |
| Royce & Associates LP | 87,489 | $482.9K | 0.00% | +15,209+21.0% | Added |
| Bank of America Corp | 86,632 | $478.2K | 0.00% | +18,457+27.1% | Added |
| Texas Permanent School Fund | 84,520 | $466.6K | 0.00% | +14,052+19.9% | Added |
| Man Group plc | – | $439.1K | 0.00% | – | – |
| Voloridge Investment Management, LLC | 74,881 | $413.3K | 0.00% | +74,881 | New |
| Credit Suisse AG | 73,982 | $408.4K | 0.00% | +4,457+6.4% | Added |
| Deutsche Bank AG | 66,862 | $369.1K | 0.00% | +15,811+31.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 66,542 | $367.3K | 0.00% | −23,937−26.5% | Reduced |
| American International Group, Inc. | 65,415 | $361.1K | 0.00% | +2,628+4.2% | Added |
| MetLife Investment Management | 62,982 | $347.7K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 61,969 | $342.0K | 0.00% | +9,302+17.7% | Added |
| Manufacturers Life Insurance Company, The | 60,534 | $334.1K | 0.00% | +11,251+22.8% | Added |
| New York State Teachers Retirement System | 53,377 | $295.0K | 0.00% | +17,501+48.8% | Added |
| NorthCrest Asset Manangement, LLC | 52,050 | $287.3K | 0.01% | −1,000−1.9% | Reduced |
| Louisiana State Employees Retirement System | 50,700 | $279.9K | 0.01% | +8,700+20.7% | Added |
| Yousif Capital Management, LLC | 49,451 | $273.0K | 0.00% | +5,990+13.8% | Added |
| Barclays PLC | 49,179 | $271.5K | 0.00% | +411+0.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 49,053 | $270.8K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 48,622 | $268.4K | 0.00% | −262−0.5% | Reduced |
| Amalgamated Bank | 48,488 | $268.0K | 0.00% | +5,957+14.0% | Added |
| Quantbot Technologies LP | 46,452 | $256.4K | 0.02% | +46,452 | New |
| Jane Street Group, LLC | 46,119 | $254.6K | 0.00% | +46,119 | New |
| Comerica Bank | 45,524 | $251.3K | 0.00% | +45,524 | New |
| Jump Financial, LLC | 43,404 | $239.6K | 0.01% | +43,404 | New |
| State of Tennessee, Treasury Department | 41,112 | $226.9K | 0.00% | 00.0% | Unchanged |
| Zevenbergen Capital Investments LLC | 40,300 | $222.5K | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 39,039 | $215.5K | 0.00% | +13,057+50.3% | Added |
| Citigroup Inc | 38,171 | $210.7K | 0.00% | −31,805−45.5% | Reduced |
| Maryland State Retirement & Pension System | 36,661 | $202.4K | 0.00% | +5,476+17.6% | Added |
| State Board of Administration of Florida Retirement System | 34,670 | $191.4K | 0.00% | +260+0.8% | Added |
| Versor Investments LP | 33,900 | $187.1K | 0.04% | +33,900 | New |
| Grandeur Peak Global Advisors, LLC | 33,131 | $182.9K | 0.01% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 33,119 | $182.5K | 0.00% | +10.0% | Added |
| Verition Fund Management LLC | 30,451 | $168.1K | 0.00% | +30,451 | New |
| Oregon Public Employees Retirement Fund | 29,450 | $162.6K | 0.00% | +4,500+18.0% | Added |
| Victory Capital Management Inc | 29,378 | $162.2K | 0.00% | −3,497−10.6% | Reduced |
| Price T Rowe Associates Inc | 28,048 | $155.0K | 0.00% | +3,304+13.4% | Added |
| Arizona State Retirement System | 25,108 | $138.6K | 0.00% | +2,284+10.0% | Added |
| Wells Fargo & Company | 24,274 | $134.0K | 0.00% | −30,611−55.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 19,234 | $106.2K | 0.01% | +19,234 | New |
| ProShare Advisors LLC | 17,962 | $99.2K | 0.00% | +109+0.6% | Added |
| Mutual of America Capital Management LLC | 17,444 | $96.3K | 0.00% | +1,810+11.6% | Added |
| Handelsbanken Fonder AB | 16,800 | $93.0K | 0.00% | 00.0% | Unchanged |
| Everence Capital Management Inc | 16,020 | $88.0K | 0.01% | +16,020 | New |
| Sherbrooke Park Advisers LLC | 15,656 | $86.4K | 0.03% | +15,656 | New |
| Royal Bank of Canada | 15,558 | $86.0K | 0.00% | +8,036+106.8% | Added |
| Walleye Capital LLC | 15,474 | $85.4K | 0.00% | +15,474 | New |
| Cubist Systematic Strategies, LLC | 14,995 | $82.8K | 0.00% | +14,995 | New |
| Bayesian Capital Management, LP | 14,950 | $82.5K | 0.01% | +14,950 | New |
| Balyasny Asset Management LLC | 13,660 | $75.4K | 0.00% | −68,304−83.3% | Reduced |
| LPL Financial LLC | 12,500 | $69.0K | 0.00% | −500−3.8% | Reduced |
| Ameritas Investment Partners, Inc. | 12,042 | $66.5K | 0.00% | +2,033+20.3% | Added |
| State of Wisconsin Investment Board | 11,054 | $61.0K | 0.00% | +11,054 | New |
| State of Wyoming | 8,990 | $49.6K | 0.01% | +4,358+94.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $49.5K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 8,362 | $46.2K | 0.00% | +1,150+15.9% | Added |
| Nisa Investment Advisors, LLC | 7,860 | $43.4K | 0.00% | +6,600+523.8% | Added |
| Metropolitan Life Insurance Co | 7,489 | $41.3K | 0.00% | +793+11.8% | Added |
| Tower Research Capital LLC (TRC) | 5,811 | $32.1K | 0.00% | +2,362+68.5% | Added |
| Allspring Global Investments Holdings, LLC | 4,803 | $26.5K | 0.00% | −3,096−39.2% | Reduced |
| KBC Group NV | 3,884 | $21.0K | 0.00% | −1,333−25.6% | Reduced |
| CWM, LLC | 1,227 | $7.00K | 0.00% | +718+141.1% | Added |
| Parkside Financial Bank & Trust | 767 | $4.23K | 0.00% | +382+99.2% | Added |