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, Q2 2025
Institutional positions in Cytek Biosciences, Inc. as of Jun 30, 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
- 158
- −3 vs. Q1 2025
- Shares held
- 79.4M
- +1.88M (+2.4%) vs. Q1 2025
- Total value
- $270.0M
- −$40.9M (−13.2%) vs. Q1 2025
- New holders
- 24
- 66 more added
- Sold out
- 27
- 47 more reduced
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 215 | $0 | 0.00% | +84+64.1% | Added |
| Covestor Ltd | 21 | $0 | 0.00% | +11+110.0% | Added |
| Larson Financial Group LLC | 20 | $68 | 0.00% | −4−16.7% | Reduced |
| Advisor Group Holdings, Inc. | 20 | $68 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 60 | $204 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 66 | $225 | 0.00% | +66 | New |
| Huntington National Bank | 81 | $275 | 0.00% | +81 | New |
| Rothschild Investment LLC | 150 | $510 | 0.00% | −75−33.3% | Reduced |
| Versant Capital Management, Inc | 151 | $513 | 0.00% | −788−83.9% | Reduced |
| CIBC Private Wealth Group, LLC | 154 | $524 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 254 | $902 | 0.00% | +254 | New |
| Allworth Financial LP | 317 | $1.08K | 0.00% | +317 | New |
| Signaturefd, LLC | 404 | $1.37K | 0.00% | +360+818.2% | Added |
| Clearstead Advisors, LLC | 627 | $2.13K | 0.00% | +627 | New |
| IFP Advisors, Inc | 608 | $2.60K | 0.00% | +608 | Added |
| True Wealth Design, LLC | 849 | $2.89K | 0.00% | −314−27.0% | Reduced |
| Umb Bank N A | 864 | $2.94K | 0.00% | +814+1,628.0% | Added |
| Private Wealth Management Group, LLC | 1,694 | $5.76K | 0.00% | +1,694 | New |
| Fifth Third Bancorp | 1,696 | $5.77K | 0.00% | +859+102.6% | Added |
| Essential Partners LLC | 1,752 | $5.96K | 0.00% | +1,752 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,856 | $6.00K | 0.00% | +1,856 | New |
| EverSource Wealth Advisors, LLC | 1,780 | $6.05K | 0.00% | +1,246+233.3% | Added |
| SBI Securities Co., Ltd. | 2,520 | $8.57K | 0.00% | +2,500+12,500.0% | Added |
| Sterling Capital Management LLC | 3,192 | $10.9K | 0.00% | +1,137+55.3% | Added |
| Nisa Investment Advisors, LLC | 4,553 | $15.5K | 0.00% | +2,993+191.9% | Added |
| Farther Finance Advisors, LLC | 4,871 | $16.6K | 0.00% | +1,629+50.2% | Added |
| Federated Hermes, Inc. | 7,221 | $24.6K | 0.00% | +4,343+150.9% | Added |
| Point72 (DIFC) Ltd | 8,181 | $27.8K | 0.00% | +1,611+24.5% | Added |
| State of Wyoming | 9,538 | $32.4K | 0.00% | −10,654−52.8% | Reduced |
| CIBC Asset Management Inc | 11,100 | $37.7K | 0.00% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 11,103 | $37.8K | 0.00% | +11,103 | New |
| BNP Paribas Arbitrage, SA | 11,978 | $40.7K | 0.00% | −81,853−87.2% | Reduced |
| Ameritas Investment Partners, Inc. | 12,042 | $40.9K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 12,395 | $42.1K | 0.00% | +12,395 | New |
| SG Americas Securities, LLC | 12,648 | $43.0K | 0.00% | −13,626−51.9% | Reduced |
| Oxford Asset Management LLP | 12,673 | $43.1K | 0.01% | −13,967−52.4% | Reduced |
| Captrust Financial Advisors | 12,704 | $43.2K | 0.00% | +12,704 | New |
| Everhart Financial Group, Inc. | 12,962 | $44.1K | 0.01% | +12,962 | New |
| Mutual of America Capital Management LLC | 13,179 | $44.8K | 0.00% | −2,015−13.3% | Reduced |
| Pallas Capital Advisors LLC | 14,069 | $47.8K | 0.00% | +14,069 | New |
| CIBC World Markets Corp | 14,487 | $49.3K | 0.00% | −11,942−45.2% | Reduced |
| Aigen Investment Management, LP | 14,730 | $50.1K | 0.01% | +14,730 | New |
| HSBC Holdings PLC | 15,006 | $52.1K | 0.00% | +1,243+9.0% | Added |
| Los Angeles Capital Management LLC | 15,332 | $52.1K | 0.00% | +15,332 | New |
| The PNC Financial Services Group, Inc. | 16,478 | $56.0K | 0.00% | +12,662+331.8% | Added |
| NorthCrest Asset Manangement, LLC | 15,258 | $57.4K | 0.00% | −15,519−50.4% | Reduced |
| Mariner, LLC | 17,239 | $58.6K | 0.00% | +17,239 | New |
| US Bancorp | 17,808 | $60.5K | 0.00% | +7,128+66.7% | Added |
| SlateStone Wealth, LLC | 17,967 | $61.0K | 0.01% | −1,162−6.1% | Reduced |
| Sanctuary Advisors, LLC | 18,225 | $62.0K | 0.00% | +18,225 | New |
| Tower Research Capital LLC (TRC) | 19,760 | $67.2K | 0.00% | +15,250+338.1% | Added |
| KLP Kapitalforvaltning AS | 20,200 | $68.7K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 20,250 | $68.8K | 0.00% | +19,984+7,512.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,701 | $70.4K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 21,285 | $72.4K | 0.00% | −329−1.5% | Reduced |
| Royal Bank of Canada | 22,448 | $76.0K | 0.00% | +2,991+15.4% | Added |
| Oregon Public Employees Retirement Fund | 23,475 | $79.8K | 0.00% | −475−2.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 24,338 | $83.0K | 0.00% | 00.0% | Unchanged |
| Diversified Trust Co | 24,532 | $83.4K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 24,710 | $84.0K | 0.00% | −43,145−63.6% | Reduced |
| Quantbot Technologies LP | 24,731 | $84.1K | 0.00% | +24,731 | New |
| ProShare Advisors LLC | 25,970 | $88.3K | 0.00% | −1,797−6.5% | Reduced |
| STRS Ohio | 26,200 | $89.1K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 26,340 | $89.6K | 0.00% | +1,371+5.5% | Added |
| Russell Investments Group, Ltd. | 27,795 | $94.5K | 0.00% | −39,589−58.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 29,469 | $100.2K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 29,931 | $102.0K | 0.00% | +715+2.4% | Added |
| Comerica Bank | 30,413 | $103.4K | 0.00% | +472+1.6% | Added |
| Skopos Labs, Inc. | 30,664 | $104.3K | 0.01% | +20,741+209.0% | Added |
| Yousif Capital Management, LLC | 31,202 | $106.1K | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 31,595 | $107.4K | 0.02% | +15,824+100.3% | Added |
| Arizona State Retirement System | 31,721 | $107.9K | 0.00% | +349+1.1% | Added |
| Bank of Montreal | 33,072 | $112.4K | 0.00% | +17,379+110.7% | Added |
| Clear Street Markets LLC | 33,276 | $113.1K | 0.04% | +33,276 | New |
| Wealth Enhancement Advisory Services, LLC | 31,067 | $116.8K | 0.00% | +15,351+97.7% | Added |
| State Board of Administration of Florida Retirement System | 34,670 | $117.9K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 35,166 | $120.0K | 0.01% | −43,896−55.5% | Reduced |
| Voya Investment Management LLC | 38,312 | $130.3K | 0.00% | −41,954−52.3% | Reduced |
| Manufacturers Life Insurance Company, The | 44,441 | $151.1K | 0.00% | +379+0.9% | Added |
| Trexquant Investment LP | 45,131 | $153.4K | 0.00% | −503,873−91.8% | Reduced |
| CWM, LLC | 45,420 | $154.0K | 0.00% | +27,400+152.1% | Added |
| Dynamic Technology Lab Private Ltd | 45,714 | $155.0K | 0.02% | +32,427+244.1% | Added |
| Intech Investment Management LLC | 46,942 | $159.6K | 0.00% | −20,923−30.8% | Reduced |
| EntryPoint Capital, LLC | 47,746 | $162.3K | 0.08% | +47,746 | New |
| Louisiana State Employees Retirement System | 47,900 | $162.9K | 0.00% | −1,200−2.4% | Reduced |
| New York State Teachers Retirement System | 48,463 | $165.0K | 0.00% | 00.0% | Unchanged |
| Cerity Partners LLC | 51,362 | $174.6K | 0.00% | +51,362 | New |
| Brevan Howard Capital Management LP | 55,122 | $187.4K | 0.00% | −24,832−31.1% | Reduced |
| Creative Planning | 55,677 | $189.3K | 0.00% | +45,652+455.4% | Added |
| HRT Financial LP | 56,620 | $192.0K | 0.00% | −108,685−65.7% | Reduced |
| Price T Rowe Associates Inc | 56,821 | $194.0K | 0.00% | +3,484+6.5% | Added |
| State of Alaska, Department of Revenue | 60,953 | $206.0K | 0.00% | +3,141+5.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 64,390 | $218.9K | 0.00% | −6,224−8.8% | Reduced |
| Janus Henderson Group PLC | 64,873 | $220.9K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 68,906 | $234.3K | 0.00% | +56,333+448.0% | Added |
| MetLife Investment Management | 73,298 | $249.2K | 0.00% | +5,567+8.2% | Added |
| Thrivent Financial for Lutherans | 75,439 | $256.0K | 0.00% | −1,199−1.6% | Reduced |
| Wells Fargo & Company | 75,451 | $256.5K | 0.00% | +3,963+5.5% | Added |
| Franklin Resources Inc | 76,588 | $260.4K | 0.00% | +444+0.6% | Added |
| Deutsche Bank AG | 77,048 | $262.0K | 0.00% | −16,906−18.0% | Reduced |