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 | $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 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 |
|---|---|---|---|---|---|
| Covestor Ltd | 12 | $0 | 0.00% | −21−63.6% | Reduced |
| Farmers & Merchants Investments Inc | 60 | $331 | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 129 | $712 | 0.00% | −430−76.9% | Reduced |
| Versant Capital Management, Inc | 286 | $1.58K | 0.00% | +286 | New |
| Bessemer Group Inc | 366 | $2.00K | 0.00% | +366 | New |
| Citadel Advisors LLC | 404 | $2.23K | 0.00% | −755−65.1% | Reduced |
| UBS Group AG | 617 | $3.41K | 0.00% | −231,992−99.7% | Reduced |
| Parkside Financial Bank & Trust | 767 | $4.23K | 0.00% | +382+99.2% | Added |
| CWM, LLC | 1,227 | $7.00K | 0.00% | +718+141.1% | Added |
| KBC Group NV | 3,884 | $21.0K | 0.00% | −1,333−25.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 4,803 | $26.5K | 0.00% | −3,096−39.2% | Reduced |
| Tower Research Capital LLC (TRC) | 5,811 | $32.1K | 0.00% | +2,362+68.5% | Added |
| Metropolitan Life Insurance Co | 7,489 | $41.3K | 0.00% | +793+11.8% | Added |
| Nisa Investment Advisors, LLC | 7,860 | $43.4K | 0.00% | +6,600+523.8% | Added |
| The PNC Financial Services Group, Inc. | 8,362 | $46.2K | 0.00% | +1,150+15.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $49.5K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 8,990 | $49.6K | 0.01% | +4,358+94.1% | Added |
| State of Wisconsin Investment Board | 11,054 | $61.0K | 0.00% | +11,054 | New |
| Ameritas Investment Partners, Inc. | 12,042 | $66.5K | 0.00% | +2,033+20.3% | Added |
| LPL Financial LLC | 12,500 | $69.0K | 0.00% | −500−3.8% | Reduced |
| Balyasny Asset Management LLC | 13,660 | $75.4K | 0.00% | −68,304−83.3% | Reduced |
| Bayesian Capital Management, LP | 14,950 | $82.5K | 0.01% | +14,950 | New |
| Cubist Systematic Strategies, LLC | 14,995 | $82.8K | 0.00% | +14,995 | New |
| Walleye Capital LLC | 15,474 | $85.4K | 0.00% | +15,474 | New |
| Royal Bank of Canada | 15,558 | $86.0K | 0.00% | +8,036+106.8% | Added |
| Sherbrooke Park Advisers LLC | 15,656 | $86.4K | 0.03% | +15,656 | New |
| Everence Capital Management Inc | 16,020 | $88.0K | 0.01% | +16,020 | New |
| Handelsbanken Fonder AB | 16,800 | $93.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 17,444 | $96.3K | 0.00% | +1,810+11.6% | Added |
| ProShare Advisors LLC | 17,962 | $99.2K | 0.00% | +109+0.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 19,234 | $106.2K | 0.01% | +19,234 | New |
| Wells Fargo & Company | 24,274 | $134.0K | 0.00% | −30,611−55.8% | Reduced |
| Arizona State Retirement System | 25,108 | $138.6K | 0.00% | +2,284+10.0% | Added |
| Price T Rowe Associates Inc | 28,048 | $155.0K | 0.00% | +3,304+13.4% | Added |
| Victory Capital Management Inc | 29,378 | $162.2K | 0.00% | −3,497−10.6% | Reduced |
| Oregon Public Employees Retirement Fund | 29,450 | $162.6K | 0.00% | +4,500+18.0% | Added |
| Verition Fund Management LLC | 30,451 | $168.1K | 0.00% | +30,451 | New |
| Janus Henderson Group PLC | 33,119 | $182.5K | 0.00% | +10.0% | Added |
| Grandeur Peak Global Advisors, LLC | 33,131 | $182.9K | 0.01% | 00.0% | Unchanged |
| Versor Investments LP | 33,900 | $187.1K | 0.04% | +33,900 | New |
| State Board of Administration of Florida Retirement System | 34,670 | $191.4K | 0.00% | +260+0.8% | Added |
| Maryland State Retirement & Pension System | 36,661 | $202.4K | 0.00% | +5,476+17.6% | Added |
| Citigroup Inc | 38,171 | $210.7K | 0.00% | −31,805−45.5% | Reduced |
| AQR Capital Management LLC | 39,039 | $215.5K | 0.00% | +13,057+50.3% | Added |
| Zevenbergen Capital Investments LLC | 40,300 | $222.5K | 0.01% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 41,112 | $226.9K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 43,404 | $239.6K | 0.01% | +43,404 | New |
| Comerica Bank | 45,524 | $251.3K | 0.00% | +45,524 | New |
| Jane Street Group, LLC | 46,119 | $254.6K | 0.00% | +46,119 | New |
| Quantbot Technologies LP | 46,452 | $256.4K | 0.02% | +46,452 | New |
| Amalgamated Bank | 48,488 | $268.0K | 0.00% | +5,957+14.0% | Added |
| Voya Investment Management LLC | 48,622 | $268.4K | 0.00% | −262−0.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 49,053 | $270.8K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 49,179 | $271.5K | 0.00% | +411+0.8% | Added |
| Yousif Capital Management, LLC | 49,451 | $273.0K | 0.00% | +5,990+13.8% | Added |
| Louisiana State Employees Retirement System | 50,700 | $279.9K | 0.01% | +8,700+20.7% | Added |
| NorthCrest Asset Manangement, LLC | 52,050 | $287.3K | 0.01% | −1,000−1.9% | Reduced |
| New York State Teachers Retirement System | 53,377 | $295.0K | 0.00% | +17,501+48.8% | Added |
| Manufacturers Life Insurance Company, The | 60,534 | $334.1K | 0.00% | +11,251+22.8% | Added |
| State of Alaska, Department of Revenue | 61,969 | $342.0K | 0.00% | +9,302+17.7% | Added |
| MetLife Investment Management | 62,982 | $347.7K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 65,415 | $361.1K | 0.00% | +2,628+4.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 66,542 | $367.3K | 0.00% | −23,937−26.5% | Reduced |
| Deutsche Bank AG | 66,862 | $369.1K | 0.00% | +15,811+31.0% | Added |
| Credit Suisse AG | 73,982 | $408.4K | 0.00% | +4,457+6.4% | Added |
| Voloridge Investment Management, LLC | 74,881 | $413.3K | 0.00% | +74,881 | New |
| Man Group plc | – | $439.1K | 0.00% | – | – |
| Texas Permanent School Fund | 84,520 | $466.6K | 0.00% | +14,052+19.9% | Added |
| Bank of America Corp | 86,632 | $478.2K | 0.00% | +18,457+27.1% | Added |
| Royce & Associates LP | 87,489 | $482.9K | 0.00% | +15,209+21.0% | Added |
| Thrivent Financial for Lutherans | 91,051 | $503.0K | 0.00% | +14,479+18.9% | Added |
| Alyeska Investment Group, L.P. | 100,000 | $552.0K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 100,133 | $553.0K | 0.01% | +15,425+18.2% | Added |
| Alliancebernstein L.P. | 100,508 | $554.8K | 0.00% | −12,913−11.4% | Reduced |
| California State Teachers Retirement System | 104,638 | $577.6K | 0.00% | −7,168−6.4% | Reduced |
| UBS Asset Management Americas Inc | 111,523 | $615.6K | 0.00% | +47,428+74.0% | Added |
| Prudential Financial Inc | 116,187 | $641.4K | 0.00% | +16,000+16.0% | Added |
| Public Sector Pension Investment Board | 123,020 | $679.1K | 0.00% | −19,058−13.4% | Reduced |
| JPMorgan Chase & Co | 138,199 | $762.9K | 0.00% | −6,291−4.4% | Reduced |
| SG Americas Securities, LLC | 188,813 | $1.04M | 0.01% | +48,816+34.9% | Added |
| Swiss National Bank | 193,900 | $1.07M | 0.00% | +17,000+9.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 228,395 | $1.26M | 0.01% | +228,395 | New |
| Legal & General Group Plc | 279,111 | $1.54M | 0.00% | +47,532+20.5% | Added |
| Renaissance Technologies LLC | 296,900 | $1.64M | 0.00% | +296,900 | New |
| Nuveen Asset Management, LLC | 309,310 | $1.71M | 0.00% | −640.0% | Reduced |
| Ameriprise Financial Inc | 317,323 | $1.75M | 0.00% | −286,838−47.5% | Reduced |
| Rhumbline Advisers | 321,992 | $1.78M | 0.00% | +31,570+10.9% | Added |
| Invesco Ltd. | 391,691 | $2.16M | 0.00% | +19,145+5.1% | Added |
| Millennium Management LLC | 427,954 | $2.36M | 0.00% | −152,049−26.2% | Reduced |
| FMR LLC | 519,743 | $2.87M | 0.00% | +375+0.1% | Added |
| Goldman Sachs Group Inc | 538,355 | $2.97M | 0.00% | −30,040−5.3% | Reduced |
| Principal Financial Group Inc | 558,546 | $3.08M | 0.00% | +82,456+17.3% | Added |
| FIL Ltd | 573,600 | $3.17M | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 614,293 | $3.39M | 0.00% | +43,997+7.7% | Added |
| Bank of New York Mellon Corp | 825,580 | $4.56M | 0.00% | +65,551+8.6% | Added |
| Charles Schwab Investment Management Inc | 835,693 | $4.61M | 0.00% | +136,201+19.5% | Added |
| Dimensional Fund Advisors LP | 910,741 | $5.03M | 0.00% | +570,509+167.7% | Added |
| Northern Trust Corp | 1,142,975 | $6.31M | 0.00% | +68,327+6.4% | Added |
| Wellington Management Group LLP | 1,445,538 | $7.98M | 0.00% | +99,170+7.4% | Added |
| New York State Common Retirement Fund | 2,348,015 | $13.0M | 0.02% | +700,701+42.5% | Added |