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 2025
Institutional positions in Cytek Biosciences, Inc. as of Mar 31, 2025. 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
- 161
- +9 vs. Q4 2024
- Shares held
- 77.5M
- +578.7K (+0.8%) vs. Q4 2024
- Total value
- $310.8M
- −$188.5M (−37.7%) vs. Q4 2024
- New holders
- 30
- 50 more added
- Sold out
- 21
- 64 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oregon Public Employees Retirement Fund | 23,950 | $96.0K | 0.00% | −600−2.4% | Reduced |
| Sherbrooke Park Advisers LLC | 22,314 | $89.5K | 0.04% | −19,460−46.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 21,873 | $87.7K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 21,614 | $86.7K | 0.00% | −439−2.0% | Reduced |
| Quantinno Capital Management LP | 21,190 | $85.0K | 0.00% | +6,970+49.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,701 | $83.0K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 20,200 | $81.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 20,192 | $81.0K | 0.01% | −19,580−49.2% | Reduced |
| Engineers Gate Manager LP | 19,607 | $78.6K | 0.00% | +19,607 | New |
| Qube Research & Technologies Ltd | 19,573 | $78.5K | 0.00% | +19,573 | New |
| Royal Bank of Canada | 19,457 | $78.0K | 0.00% | −4,074−17.3% | Reduced |
| SlateStone Wealth, LLC | 19,129 | $77.0K | 0.01% | +3,041+18.9% | Added |
| Prelude Capital Management, LLC | 19,200 | $77.0K | 0.01% | −9,680−33.5% | Reduced |
| Lazard Asset Management LLC | 18,972 | $75.0K | 0.00% | +20.0% | Added |
| CWM, LLC | 18,020 | $72.0K | 0.00% | +16,983+1,637.7% | Added |
| Point72 Asset Management, L.P. | 17,496 | $70.2K | 0.00% | −371,863−95.5% | Reduced |
| Corton Capital Inc. | 16,129 | $64.7K | 0.21% | +16,129 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 15,771 | $63.2K | 0.02% | +4,407+38.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 15,716 | $63.0K | 0.00% | +15,716 | New |
| Bank of Montreal | 15,693 | $62.9K | 0.00% | +4,608+41.6% | Added |
| Mutual of America Capital Management LLC | 15,194 | $60.9K | 0.00% | −611−3.9% | Reduced |
| Neuberger Berman Group LLC | 13,972 | $56.0K | 0.00% | +13,972 | New |
| Quadrature Capital Ltd | 13,896 | $55.9K | 0.00% | +13,896 | New |
| HSBC Holdings PLC | 13,763 | $55.3K | 0.00% | −355−2.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 13,287 | $53.0K | 0.01% | −11,136−45.6% | Reduced |
| Public Employees Retirement System of Ohio | 12,573 | $50.4K | 0.00% | +12,573 | New |
| Ameritas Investment Partners, Inc. | 12,042 | $48.3K | 0.00% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 11,100 | $44.5K | 0.00% | −311−2.7% | Reduced |
| Teza Capital Management LLC | 10,893 | $43.7K | 0.02% | −641−5.6% | Reduced |
| US Bancorp | 10,680 | $42.8K | 0.00% | +10,571+9,698.2% | Added |
| Creative Planning | 10,025 | $40.2K | 0.00% | +10,025 | New |
| Skopos Labs, Inc. | 9,923 | $39.8K | 0.01% | +9,922+992,200.0% | Added |
| Point72 (DIFC) Ltd | 6,570 | $26.3K | 0.00% | +6,570 | New |
| Tower Research Capital LLC (TRC) | 4,510 | $18.1K | 0.00% | +1,421+46.0% | Added |
| The PNC Financial Services Group, Inc. | 3,816 | $15.3K | 0.00% | −5,034−56.9% | Reduced |
| Farther Finance Advisors, LLC | 3,242 | $12.7K | 0.00% | +2,407+288.3% | Added |
| Federated Hermes, Inc. | 2,878 | $11.5K | 0.00% | −4,770−62.4% | Reduced |
| Sterling Capital Management LLC | 2,055 | $8.24K | 0.00% | −1,832−47.1% | Reduced |
| Quadrant Capital Group LLC | 1,594 | $6.39K | 0.00% | +1,495+1,510.1% | Added |
| Nisa Investment Advisors, LLC | 1,560 | $6.26K | 0.00% | −639−29.1% | Reduced |
| True Wealth Design, LLC | 1,163 | $4.66K | 0.00% | +1,163 | New |
| Versant Capital Management, Inc | 939 | $3.77K | 0.00% | −89−8.7% | Reduced |
| Fifth Third Bancorp | 837 | $3.36K | 0.00% | −1,283−60.5% | Reduced |
| GAMMA Investing LLC | 718 | $2.88K | 0.00% | −4,214−85.4% | Reduced |
| EverSource Wealth Advisors, LLC | 534 | $2.14K | 0.00% | +449+528.2% | Added |
| Smartleaf Asset Management LLC | 361 | $1.44K | 0.00% | −552−60.5% | Reduced |
| Caitong International Asset Management Co., Ltd | 319 | $1.28K | 0.00% | +319 | New |
| Aquatic Capital Management LLC | 266 | $1.07K | 0.00% | −3,519−93.0% | Reduced |
| Rothschild Investment LLC | 225 | $902 | 0.00% | +80+55.2% | Added |
| CIBC Private Wealth Group, LLC | 154 | $519 | 0.00% | 00.0% | Unchanged |
| Stephens Consulting, LLC | 90 | $361 | 0.00% | +90 | New |
| Farmers & Merchants Investments Inc | 60 | $241 | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 50 | $201 | 0.00% | −323−86.6% | Reduced |
| Signaturefd, LLC | 44 | $176 | 0.00% | −69−61.1% | Reduced |
| WealthTrak Capital Management LLC | 35 | $141 | 0.00% | +35 | New |
| Larson Financial Group LLC | 24 | $96 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 20 | $80 | 0.00% | −27−57.4% | Reduced |
| SBI Securities Co., Ltd. | 20 | $80 | 0.00% | +10+100.0% | Added |
| IFP Advisors, Inc | 0 | $16 | 0.00% | 0 | Unchanged |
| Covestor Ltd | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 131 | $0 | 0.00% | +131 | New |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −1,517,214−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −117,870−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −82,523−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −77,536−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −56,501−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −49,847−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −47,000−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −31,411−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −30,155−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −22,900−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −19,601−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −18,900−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −14,300−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −13,098−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −280−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −187−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −94−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |