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, Q4 2023
Institutional positions in Cytek Biosciences, Inc. as of Dec 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
- 105
- −2 vs. Q3 2023
- Shares held
- 78.9M
- +1.53M (+2.0%) vs. Q3 2023
- Total value
- $719.9M
- +$292.2M (+68.3%) vs. Q3 2023
- New holders
- 18
- 44 more added
- Sold out
- 20
- 29 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 32 | $0 | 0.00% | +20+166.7% | Added |
| Simplex Trading, LLC | 11 | $0 | 0.00% | +11 | New |
| Capital Advisors, Ltd. LLC | 39 | $0 | 0.00% | +39 | New |
| Parkside Financial Bank & Trust | 16 | $146 | 0.00% | −751−97.9% | Reduced |
| UBS Group AG | 22 | $201 | 0.00% | −595−96.4% | Reduced |
| Allworth Financial LP | 41 | $374 | 0.00% | +41 | New |
| Farmers & Merchants Investments Inc | 60 | $547 | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 120 | $1.00K | 0.00% | +120 | New |
| Russell Investments Group, Ltd. | 121 | $1.10K | 0.00% | +121 | New |
| EverSource Wealth Advisors, LLC | 132 | $1.20K | 0.00% | +132 | New |
| CWM, LLC | 195 | $2.00K | 0.00% | −1,032−84.1% | Reduced |
| Leonteq Securities AG | 620 | $5.65K | 0.00% | +620 | New |
| Fifth Third Bancorp | 756 | $6.89K | 0.00% | +627+486.0% | Added |
| Farther Finance Advisors, LLC | 807 | $7.36K | 0.00% | +807 | New |
| GAMMA Investing LLC | 1,600 | $12.1K | 0.00% | +1,600 | New |
| Nisa Investment Advisors, LLC | 1,355 | $12.4K | 0.00% | −6,505−82.8% | Reduced |
| KBC Group NV | 3,884 | $35.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 3,996 | $36.4K | 0.00% | +3,996 | New |
| The PNC Financial Services Group, Inc. | 6,095 | $55.6K | 0.00% | −2,267−27.1% | Reduced |
| Metropolitan Life Insurance Co | 7,489 | $68.3K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 7,493 | $68.3K | 0.00% | +7,493 | New |
| EntryPoint Capital, LLC | 9,567 | $87.3K | 0.08% | +9,567 | New |
| Bank of Montreal | 10,145 | $96.4K | 0.00% | +10,145 | New |
| CIBC Asset Management Inc | 10,819 | $98.7K | 0.00% | +10,819 | New |
| Ameritas Investment Partners, Inc. | 12,042 | $109.8K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 12,885 | $117.5K | 0.02% | +3,895+43.3% | Added |
| Everence Capital Management Inc | 13,860 | $126.0K | 0.01% | −2,160−13.5% | Reduced |
| Mariner, LLC | 16,067 | $146.5K | 0.00% | +16,067 | New |
| Mutual of America Capital Management LLC | 17,319 | $157.9K | 0.00% | −125−0.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,701 | $188.8K | 0.00% | +11,734+130.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 21,352 | $194.7K | 0.00% | −45,190−67.9% | Reduced |
| Victory Capital Management Inc | 21,558 | $196.6K | 0.00% | −7,820−26.6% | Reduced |
| ProShare Advisors LLC | 22,254 | $203.0K | 0.00% | +4,292+23.9% | Added |
| Voloridge Investment Management, LLC | 23,769 | $216.8K | 0.00% | −51,112−68.3% | Reduced |
| State of Tennessee, Treasury Department | 26,825 | $244.6K | 0.00% | −14,287−34.8% | Reduced |
| Balyasny Asset Management LLC | 28,927 | $263.8K | 0.00% | +15,267+111.8% | Added |
| Oregon Public Employees Retirement Fund | 28,950 | $264.0K | 0.00% | −500−1.7% | Reduced |
| Price T Rowe Associates Inc | 30,678 | $280.0K | 0.00% | +2,630+9.4% | Added |
| Wells Fargo & Company | 31,295 | $285.4K | 0.00% | +7,021+28.9% | Added |
| Arizona State Retirement System | 32,401 | $295.5K | 0.00% | +7,293+29.0% | Added |
| Grandeur Peak Global Advisors, LLC | 33,131 | $302.2K | 0.02% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 34,670 | $316.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 35,005 | $319.2K | 0.00% | −51,627−59.6% | Reduced |
| Maryland State Retirement & Pension System | 35,962 | $328.0K | 0.01% | −699−1.9% | Reduced |
| Tower Research Capital LLC (TRC) | 36,286 | $330.9K | 0.00% | +30,475+524.4% | Added |
| Royal Bank of Canada | 40,698 | $371.0K | 0.00% | +25,140+161.6% | Added |
| Zevenbergen Capital Investments LLC | 42,300 | $385.8K | 0.01% | +2,000+5.0% | Added |
| Amalgamated Bank | 43,517 | $397.0K | 0.00% | −4,971−10.3% | Reduced |
| Comerica Bank | 45,183 | $412.1K | 0.00% | −341−0.7% | Reduced |
| American Century Companies Inc | 48,101 | $438.7K | 0.00% | +48,101 | New |
| Mirae Asset Global Investments Co., Ltd. | 49,053 | $447.4K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 49,461 | $451.1K | 0.00% | +839+1.7% | Added |
| Louisiana State Employees Retirement System | 49,500 | $451.4K | 0.01% | −1,200−2.4% | Reduced |
| Yousif Capital Management, LLC | 49,691 | $453.2K | 0.01% | +240+0.5% | Added |
| NorthCrest Asset Manangement, LLC | 52,050 | $474.7K | 0.02% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 54,477 | $497.0K | 0.00% | +1,100+2.1% | Added |
| AQR Capital Management LLC | 56,206 | $512.6K | 0.00% | +17,167+44.0% | Added |
| Manufacturers Life Insurance Company, The | 59,795 | $545.3K | 0.00% | −739−1.2% | Reduced |
| State of Alaska, Department of Revenue | 60,874 | $555.0K | 0.01% | −1,095−1.8% | Reduced |
| Citigroup Inc | 61,054 | $556.8K | 0.00% | +22,883+59.9% | Added |
| MetLife Investment Management | 62,982 | $574.4K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 64,891 | $591.8K | 0.00% | −524−0.8% | Reduced |
| Janus Henderson Group PLC | 65,463 | $597.3K | 0.00% | +32,344+97.7% | Added |
| Deutsche Bank AG | 65,604 | $598.3K | 0.00% | −1,258−1.9% | Reduced |
| Susquehanna International Group, LLP | 76,108 | $694.1K | 0.00% | +76,108 | New |
| Texas Permanent School Fund | 84,899 | $774.3K | 0.01% | +379+0.4% | Added |
| Thrivent Financial for Lutherans | 88,171 | $804.0K | 0.00% | −2,880−3.2% | Reduced |
| Credit Suisse AG | 93,492 | $852.6K | 0.00% | +19,510+26.4% | Added |
| Alyeska Investment Group, L.P. | 100,000 | $912.0K | 0.01% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 100,508 | $916.6K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 112,260 | $1.02M | 0.04% | +112,260 | New |
| Prudential Financial Inc | 113,577 | $1.04M | 0.00% | −2,610−2.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 116,937 | $1.07M | 0.01% | +16,804+16.8% | Added |
| UBS Asset Management Americas Inc | 123,116 | $1.12M | 0.00% | +11,593+10.4% | Added |
| California State Teachers Retirement System | 123,176 | $1.12M | 0.00% | +18,538+17.7% | Added |
| JPMorgan Chase & Co | 147,596 | $1.35M | 0.00% | +9,397+6.8% | Added |
| Barclays PLC | 189,343 | $1.73M | 0.00% | +140,164+285.0% | Added |
| Jane Street Group, LLC | 199,248 | $1.82M | 0.00% | +153,129+332.0% | Added |
| Public Sector Pension Investment Board | 205,337 | $1.87M | 0.01% | +82,317+66.9% | Added |
| Swiss National Bank | 228,500 | $2.08M | 0.00% | +34,600+17.8% | Added |
| State of Wisconsin Investment Board | 280,492 | $2.56M | 0.01% | +269,438+2,437.5% | Added |
| Legal & General Group Plc | 288,766 | $2.63M | 0.00% | +9,655+3.5% | Added |
| Ameriprise Financial Inc | 299,752 | $2.73M | 0.00% | −17,571−5.5% | Reduced |
| Nuveen Asset Management, LLC | 317,746 | $2.90M | 0.00% | +8,436+2.7% | Added |
| Invesco Ltd. | 325,609 | $2.97M | 0.00% | −66,082−16.9% | Reduced |
| Rhumbline Advisers | 327,630 | $2.99M | 0.00% | +5,638+1.8% | Added |
| FMR LLC | 522,411 | $4.76M | 0.00% | +2,668+0.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 524,713 | $4.79M | 0.02% | +296,318+129.7% | Added |
| Principal Financial Group Inc | 550,423 | $5.02M | 0.00% | −8,123−1.5% | Reduced |
| Goldman Sachs Group Inc | 562,779 | $5.13M | 0.00% | +24,424+4.5% | Added |
| FIL Ltd | 573,600 | $5.23M | 0.01% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 818,270 | $7.46M | 0.00% | −7,310−0.9% | Reduced |
| Morgan Stanley | 836,156 | $7.63M | 0.00% | +221,863+36.1% | Added |
| Charles Schwab Investment Management Inc | 880,038 | $8.03M | 0.00% | +44,345+5.3% | Added |
| Dimensional Fund Advisors LP | 1,064,333 | $9.71M | 0.00% | +153,592+16.9% | Added |
| Northern Trust Corp | 1,190,624 | $10.9M | 0.00% | +47,649+4.2% | Added |
| Wellington Management Group LLP | 1,291,258 | $11.8M | 0.00% | −154,280−10.7% | Reduced |
| Geode Capital Management, LLC | 2,456,535 | $22.4M | 0.00% | +102,083+4.3% | Added |
| New York State Common Retirement Fund | 2,947,986 | $26.9M | 0.04% | +599,971+25.6% | Added |
| State Street Corp | 3,997,769 | $36.5M | 0.00% | +220,226+5.8% | Added |