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 2026
Institutional positions in Cytek Biosciences, Inc. as of Jun 30, 2026. 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
- 154
- −10 vs. Q1 2026
- Shares held
- 81.5M
- −3.49M (−4.1%) vs. Q1 2026
- Total value
- $361.0M
- −$10.5M (−2.8%) vs. Q1 2026
- New holders
- 28
- 45 more added
- Sold out
- 38
- 65 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $309.8M |
| Q2 2025 | 158 | $270.0M |
| Q1 2025 | 161 | $311.2M |
| Q4 2024 | 153 | $501.4M |
| Q3 2024 | 136 | $418.6M |
| Q2 2024 | 129 | $428.5M |
| Q1 2024 | 125 | $552.8M |
| Q4 2023 | 105 | $728.9M |
| Q3 2023 | 107 | $427.7M |
| Q2 2023 | 101 | $657.9M |
| Q1 2023 | 102 | $640.2M |
| Q4 2022 | 103 | $659.0M |
| Q3 2022 | 88 | $898.7M |
| Q2 2022 | 85 | $567.8M |
| Q1 2022 | 74 | $514.5M |
| Q4 2021 | 52 | $571.9M |
| Q3 2021 | 54 | $744.4M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 71 | $0 | 0.00% | +50+238.1% | Added |
| Gilpin Wealth Management, LLC | 9 | $40 | 0.00% | −4−30.8% | Reduced |
| Davis Capital Management | 12 | $53 | 0.00% | +12 | New |
| Signaturefd, LLC | 34 | $151 | 0.00% | −404−92.2% | Reduced |
| Clearstead Advisors, LLC | 47 | $209 | 0.00% | +47 | New |
| Farmers & Merchants Investments Inc | 60 | $266 | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 73 | $323 | 0.00% | +73 | New |
| Fortitude Family Office, LLC | 115 | $509 | 0.00% | +115 | New |
| Farther Finance Advisors, LLC | 145 | $641 | 0.00% | −31−17.6% | Reduced |
| Advisor Group Holdings, Inc. | 185 | $819 | 0.00% | −957−83.8% | Reduced |
| Hantz Financial Services, Inc. | 133 | $1.00K | 0.00% | −454−77.3% | Reduced |
| Prestige Wealth Management Group LLC | 240 | $1.06K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 250 | $1.11K | 0.00% | −1,950−88.6% | Reduced |
| Jones Financial Companies LLLP | 254 | $1.14K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 279 | $1.28K | 0.00% | −2,422−89.7% | Reduced |
| Rothschild Investment LLC | 299 | $1.32K | 0.00% | −95−24.1% | Reduced |
| Larson Financial Group LLC | 435 | $1.93K | 0.00% | −36−7.6% | Reduced |
| Versant Capital Management, Inc | 515 | $2.28K | 0.00% | −2,220−81.2% | Reduced |
| US Bancorp | 536 | $2.37K | 0.00% | −21−3.8% | Reduced |
| Nisa Investment Advisors, LLC | 558 | $2.47K | 0.00% | −3,196−85.1% | Reduced |
| True Wealth Design, LLC | 569 | $2.52K | 0.00% | −142−20.0% | Reduced |
| UBS Asset Management Americas Inc | 582 | $2.58K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 597 | $2.65K | 0.00% | −389−39.5% | Reduced |
| Bessemer Group Inc | 593 | $3.00K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 833 | $3.69K | 0.00% | −572−40.7% | Reduced |
| Global Retirement Partners, LLC | 932 | $4.13K | 0.00% | +932 | New |
| GAMMA Investing LLC | 989 | $4.38K | 0.00% | −642−39.4% | Reduced |
| Allworth Financial LP | 1,181 | $5.23K | 0.00% | −209−15.0% | Reduced |
| EverSource Wealth Advisors, LLC | 1,221 | $5.41K | 0.00% | −600−32.9% | Reduced |
| Fifth Third Bancorp | 1,452 | $6.43K | 0.00% | −23,457−94.2% | Reduced |
| Essential Partners LLC | 1,531 | $6.78K | 0.00% | −1,051−40.7% | Reduced |
| California State Teachers Retirement System | 1,647 | $7.30K | 0.00% | −4,715−74.1% | Reduced |
| Private Wealth Management Group, LLC | 1,694 | $7.50K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,022 | $8.96K | 0.00% | −15,905−88.7% | Reduced |
| Rockefeller Capital Management L.P. | 2,418 | $10.7K | 0.00% | −2,781−53.5% | Reduced |
| Sterling Capital Management LLC | 2,451 | $10.9K | 0.00% | −1,468−37.5% | Reduced |
| SBI Securities Co., Ltd. | 3,010 | $13.3K | 0.00% | −2,000−39.9% | Reduced |
| Caitong International Asset Management Co., Ltd | 3,322 | $14.7K | 0.00% | −17,472−84.0% | Reduced |
| Royal Bank of Canada | 4,375 | $19.0K | 0.00% | +2,076+90.3% | Added |
| Federated Hermes, Inc. | 6,078 | $26.9K | 0.00% | +743+13.9% | Added |
| State of Alaska, Department of Revenue | 6,456 | $28.0K | 0.00% | −54,813−89.5% | Reduced |
| Quantbot Technologies LP | 6,536 | $29.0K | 0.00% | +6,536 | New |
| Ameritas Investment Partners, Inc. | 9,823 | $43.5K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 10,438 | $46.2K | 0.00% | +10,438 | New |
| Two Sigma Securities, LLC | 11,180 | $49.5K | 0.00% | +11,180 | New |
| Pallas Capital Advisors LLC | 11,269 | $49.9K | 0.00% | −2,195−16.3% | Reduced |
| AE Wealth Management LLC | 11,512 | $51.0K | 0.00% | −2,681−18.9% | Reduced |
| Xponance, Inc. | 11,573 | $51.3K | 0.00% | +980+9.3% | Added |
| Legal & General Group Plc | 11,810 | $52.3K | 0.00% | −171,050−93.5% | Reduced |
| Caxton Associates LLP | 11,931 | $52.9K | 0.00% | +11,931 | New |
| Everhart Financial Group, Inc. | 12,962 | $57.4K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 13,068 | $57.9K | 0.00% | −3,366−20.5% | Reduced |
| SG Americas Securities, LLC | 13,056 | $58.0K | 0.00% | −21,550−62.3% | Reduced |
| Victory Capital Management Inc | 13,655 | $60.5K | 0.00% | −3,966−22.5% | Reduced |
| Aigen Investment Management, LP | 14,029 | $62.1K | 0.02% | +14,029 | New |
| Ameriprise Financial Inc | 14,126 | $62.6K | 0.00% | −173,144−92.5% | Reduced |
| NorthCrest Asset Manangement, LLC | 13,923 | $63.9K | 0.00% | −1,293−8.5% | Reduced |
| Algert Global LLC | 14,895 | $66.0K | 0.00% | −27,665−65.0% | Reduced |
| Tower Research Capital LLC (TRC) | 15,594 | $69.1K | 0.00% | +5,354+52.3% | Added |
| ProShare Advisors LLC | 15,925 | $70.5K | 0.00% | −2,291−12.6% | Reduced |
| HSBC Holdings PLC | 19,734 | $85.7K | 0.00% | +19,734 | New |
| Barclays PLC | 19,606 | $86.9K | 0.00% | −4,537−18.8% | Reduced |
| State of Tennessee, Treasury Department | 19,809 | $87.8K | 0.00% | −3,091−13.5% | Reduced |
| Bailard, Inc. | 19,900 | $88.2K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 21,420 | $94.9K | 0.00% | +21,420 | New |
| Laurion Capital Management LP | 22,263 | $98.6K | 0.01% | +22,263 | New |
| EntryPoint Capital, LLC | 22,871 | $101.3K | 0.02% | +22,871 | New |
| Prudential Financial Inc | 23,260 | $103.0K | 0.00% | −94,337−80.2% | Reduced |
| SRS Capital Advisors, Inc. | 23,786 | $105.4K | 0.00% | +23,565+10,662.9% | Added |
| Intech Investment Management LLC | 25,633 | $113.6K | 0.00% | +40.0% | Added |
| Mercer Global Advisors Inc | 25,718 | $113.9K | 0.00% | −3,397−11.7% | Reduced |
| Colony Group, LLC | 28,205 | $124.9K | 0.00% | −5,472−16.2% | Reduced |
| Axq Capital, LP | 28,299 | $125.4K | 0.01% | +8,591+43.6% | Added |
| Cerity Partners LLC | 29,053 | $128.7K | 0.00% | −29,070−50.0% | Reduced |
| STRS Ohio | 32,000 | $141.8K | 0.00% | +5,800+22.1% | Added |
| Manufacturers Life Insurance Company, The | 33,965 | $150.5K | 0.00% | +1,766+5.5% | Added |
| State Board of Administration of Florida Retirement System | 34,670 | $153.6K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 34,922 | $154.7K | 0.00% | 00.0% | Unchanged |
| R Squared Ltd | 35,412 | $156.9K | 0.08% | +35,412 | New |
| ExodusPoint Capital Management, LP | 36,140 | $160.1K | 0.00% | +36,140 | New |
| Campbell & CO Investment Adviser LLC | 39,333 | $174.2K | 0.01% | +39,333 | New |
| Police & Firemen's Retirement System of New Jersey | 39,936 | $176.9K | 0.00% | +10,467+35.5% | Added |
| Canada Pension Plan Investment Board | 41,300 | $183.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 45,212 | $200.3K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 45,259 | $200.5K | 0.01% | +32,059+242.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 61,873 | $221.9K | 0.00% | −10,827−14.9% | Reduced |
| Balyasny Asset Management LLC | 54,381 | $240.9K | 0.00% | +54,381 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 56,017 | $248.2K | 0.00% | +872+1.6% | Added |
| Citigroup Inc | 56,130 | $248.7K | 0.00% | +43,676+350.7% | Added |
| Quantinno Capital Management LP | 56,823 | $251.7K | 0.00% | +5,611+11.0% | Added |
| Los Angeles Capital Management LLC | 62,160 | $275.4K | 0.00% | +62,160 | New |
| Catalyst Funds Management Pty Ltd | 62,500 | $276.9K | 0.02% | +62,500 | New |
| Creative Planning | 62,555 | $277.1K | 0.00% | −27,382−30.4% | Reduced |
| MetLife Investment Management | 68,692 | $304.3K | 0.00% | +4,175+6.5% | Added |
| Voya Investment Management LLC | 74,034 | $328.0K | 0.00% | −67,351−47.6% | Reduced |
| Aquatic Capital Management LLC | 76,762 | $340.1K | 0.01% | +76,762 | New |
| Squarepoint Ops LLC | 82,776 | $366.7K | 0.00% | +57,480+227.2% | Added |
| PDT Partners, LLC | 86,869 | $384.8K | 0.02% | 00.0% | Unchanged |
| UBS Group AG | 88,914 | $393.9K | 0.00% | −97,967−52.4% | Reduced |
| Ieq Capital, LLC | 90,100 | $399.1K | 0.00% | −54,292−37.6% | Reduced |