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 2024
Institutional positions in Cytek Biosciences, Inc. as of Mar 31, 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
- 125
- +20 vs. Q4 2023
- Shares held
- 80.6M
- +1.66M (+2.1%) vs. Q4 2023
- Total value
- $540.9M
- −$179.0M (−24.9%) vs. Q4 2023
- New holders
- 24
- 43 more added
- Sold out
- 4
- 36 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 139 | $0 | 0.00% | +128+1,163.6% | Added |
| Capital Advisors, Ltd. LLC | 39 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $0 | 0.00% | −22−68.8% | Reduced |
| Parkside Financial Bank & Trust | 16 | $108 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 20 | $134 | 0.00% | +20 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 24 | $161 | 0.00% | +24 | New |
| Umb Bank N A | 52 | $349 | 0.00% | +52 | New |
| Farmers & Merchants Investments Inc | 60 | $403 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 158 | $950 | 0.00% | +26+19.7% | Added |
| CWM, LLC | 195 | $1.00K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 154 | $1.03K | 0.00% | +154 | New |
| Russell Investments Group, Ltd. | 192 | $1.29K | 0.00% | +71+58.7% | Added |
| Catalyst Funds Management Pty Ltd | 300 | $2.01K | 0.00% | +300 | New |
| Fifth Third Bancorp | 756 | $5.07K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 807 | $5.41K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 896 | $6.01K | 0.00% | −704−44.0% | Reduced |
| Leonteq Securities AG | 1,090 | $7.31K | 0.00% | +470+75.8% | Added |
| Tower Research Capital LLC (TRC) | 1,396 | $9.37K | 0.00% | −34,890−96.2% | Reduced |
| Nisa Investment Advisors, LLC | 1,415 | $9.49K | 0.00% | +60+4.4% | Added |
| The PNC Financial Services Group, Inc. | 3,748 | $25.1K | 0.00% | −2,347−38.5% | Reduced |
| KBC Group NV | 3,884 | $26.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,214 | $28.0K | 0.00% | −36,484−89.6% | Reduced |
| Federated Hermes, Inc. | 4,187 | $28.1K | 0.00% | +191+4.8% | Added |
| Metropolitan Life Insurance Co | 6,522 | $43.8K | 0.00% | −967−12.9% | Reduced |
| Group One Trading, L.P. | 8,377 | $56.2K | 0.00% | +884+11.8% | Added |
| Quest Partners LLC | 9,708 | $65.1K | 0.01% | +9,708 | New |
| Bank of Montreal | 10,180 | $68.6K | 0.00% | +35+0.3% | Added |
| CIBC Asset Management Inc | 10,819 | $72.6K | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 11,350 | $76.2K | 0.00% | +11,350 | New |
| Dark Forest Capital Management LP | 11,387 | $76.4K | 0.01% | +11,387 | New |
| Ameritas Investment Partners, Inc. | 12,042 | $80.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 13,211 | $88.6K | 0.00% | +13,211 | New |
| HSBC Holdings PLC | 13,460 | $90.3K | 0.00% | +13,460 | New |
| Oxford Asset Management LLP | 13,726 | $92.1K | 0.10% | +13,726 | New |
| Everence Capital Management Inc | 13,860 | $93.0K | 0.01% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 15,260 | $102.2K | 0.00% | +15,260 | New |
| Graham Capital Management, L.P. | 15,379 | $103.2K | 0.00% | +15,379 | New |
| Prelude Capital Management, LLC | 15,800 | $106.0K | 0.01% | +15,800 | New |
| Squarepoint Ops LLC | 16,822 | $112.9K | 0.00% | +16,822 | New |
| Dynamic Technology Lab Private Ltd | 16,946 | $114.0K | 0.01% | +16,946 | New |
| Mutual of America Capital Management LLC | 17,047 | $114.4K | 0.00% | −272−1.6% | Reduced |
| State of Wyoming | 17,638 | $118.4K | 0.02% | +4,753+36.9% | Added |
| Mariner, LLC | 17,944 | $120.4K | 0.00% | +1,877+11.7% | Added |
| XTX Topco Ltd | 19,844 | $133.2K | 0.02% | +19,844 | New |
| AQR Capital Management LLC | 19,907 | $133.6K | 0.00% | −36,299−64.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,701 | $138.9K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 21,369 | $143.4K | 0.00% | +17+0.1% | Added |
| Victory Capital Management Inc | 22,165 | $148.7K | 0.00% | +607+2.8% | Added |
| Susquehanna International Group, LLP | 23,500 | $157.7K | 0.00% | −52,608−69.1% | Reduced |
| ProShare Advisors LLC | 23,941 | $160.6K | 0.00% | +1,687+7.6% | Added |
| Cornerstone Investment Partners, LLC | 25,454 | $170.8K | 0.01% | +25,454 | New |
| State Board of Administration of Florida Retirement System | 19,120 | $175.7K | 0.00% | −15,550−44.9% | Reduced |
| Oregon Public Employees Retirement Fund | 26,450 | $177.5K | 0.00% | −2,500−8.6% | Reduced |
| Millennium Management LLC | 26,645 | $178.8K | 0.00% | +26,645 | New |
| State of Tennessee, Treasury Department | 27,374 | $183.7K | 0.00% | +549+2.0% | Added |
| Arizona State Retirement System | 29,802 | $200.0K | 0.00% | −2,599−8.0% | Reduced |
| Maryland State Retirement & Pension System | 35,962 | $214.3K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 32,863 | $221.0K | 0.00% | −10,654−24.5% | Reduced |
| Grandeur Peak Global Advisors, LLC | 33,131 | $222.3K | 0.02% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 34,665 | $233.0K | 0.00% | +3,987+13.0% | Added |
| Wells Fargo & Company | 36,141 | $242.5K | 0.00% | +4,846+15.5% | Added |
| Voya Investment Management LLC | 40,220 | $269.9K | 0.00% | −9,241−18.7% | Reduced |
| Comerica Bank | 40,919 | $274.6K | 0.00% | −4,264−9.4% | Reduced |
| Yousif Capital Management, LLC | 45,446 | $304.9K | 0.00% | −4,245−8.5% | Reduced |
| Balyasny Asset Management LLC | 45,767 | $307.1K | 0.00% | +16,840+58.2% | Added |
| Jane Street Group, LLC | 46,062 | $309.1K | 0.00% | −153,186−76.9% | Reduced |
| Versor Investments LP | 46,900 | $314.7K | 0.06% | +46,900 | New |
| Louisiana State Employees Retirement System | 49,000 | $328.8K | 0.01% | −500−1.0% | Reduced |
| NorthCrest Asset Manangement, LLC | 51,150 | $343.2K | 0.01% | −900−1.7% | Reduced |
| New York State Teachers Retirement System | 55,388 | $372.0K | 0.00% | +911+1.7% | Added |
| State of Alaska, Department of Revenue | 60,280 | $404.0K | 0.00% | −594−1.0% | Reduced |
| Manufacturers Life Insurance Company, The | 61,543 | $413.0K | 0.00% | +1,748+2.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 49,053 | $421.4K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 62,982 | $422.6K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 64,129 | $430.3K | 0.00% | +3,075+5.0% | Added |
| American International Group, Inc. | 64,321 | $431.6K | 0.00% | −570−0.9% | Reduced |
| Janus Henderson Group PLC | 65,474 | $438.4K | 0.00% | +110.0% | Added |
| Deutsche Bank AG | 67,156 | $450.6K | 0.00% | +1,552+2.4% | Added |
| Marshall Wace, LLP | 68,591 | $460.2K | 0.00% | +68,591 | New |
| UBS Group AG | 82,907 | $556.3K | 0.00% | +82,885+376,750.0% | Added |
| JPMorgan Chase & Co | 85,412 | $573.1K | 0.00% | −62,184−42.1% | Reduced |
| Sherbrooke Park Advisers LLC | 85,834 | $575.9K | 0.11% | +85,834 | New |
| Thrivent Financial for Lutherans | 85,842 | $576.0K | 0.00% | −2,329−2.6% | Reduced |
| Texas Permanent School Fund | 86,601 | $581.1K | 0.00% | +1,702+2.0% | Added |
| Bank of America Corp | 89,367 | $599.7K | 0.00% | +54,362+155.3% | Added |
| Credit Suisse AG | 93,492 | $627.3K | 0.00% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 100,000 | $671.0K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 101,152 | $678.7K | 0.00% | +644+0.6% | Added |
| Barclays PLC | 106,618 | $715.4K | 0.00% | −82,725−43.7% | Reduced |
| California State Teachers Retirement System | 109,702 | $736.1K | 0.00% | −13,474−10.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 111,363 | $748.0K | 0.01% | −5,574−4.8% | Reduced |
| Prudential Financial Inc | 112,232 | $753.1K | 0.00% | −1,345−1.2% | Reduced |
| UBS Asset Management Americas Inc | 124,131 | $832.9K | 0.00% | +1,015+0.8% | Added |
| American Century Companies Inc | 126,490 | $848.7K | 0.00% | +78,389+163.0% | Added |
| Algert Global LLC | 126,610 | $849.6K | 0.03% | +14,350+12.8% | Added |
| Public Sector Pension Investment Board | 205,337 | $1.38M | 0.01% | 00.0% | Unchanged |
| Swiss National Bank | 214,000 | $1.44M | 0.00% | −14,500−6.3% | Reduced |
| First Trust Advisors LP | 244,289 | $1.64M | 0.00% | +244,289 | New |
| Legal & General Group Plc | 287,666 | $1.93M | 0.00% | −1,100−0.4% | Reduced |
| Ameriprise Financial Inc | 289,556 | $1.94M | 0.00% | −10,196−3.4% | Reduced |