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, Q3 2024
Institutional positions in Cytek Biosciences, Inc. as of Sep 30, 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
- 136
- +8 vs. Q2 2024
- Shares held
- 75.0M
- +15.8M (+26.8%) vs. Q2 2024
- Total value
- $415.3M
- +$85.4M (+25.9%) vs. Q2 2024
- New holders
- 20
- 66 more added
- Sold out
- 12
- 32 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Keebeck Alpha, LP | 12,984 | $71.9K | 0.05% | +12,984 | New |
| Royal Bank of Canada | 12,188 | $68.0K | 0.00% | +771+6.8% | Added |
| Ameritas Investment Partners, Inc. | 12,042 | $66.7K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 11,996 | $64.7K | 0.00% | +1,700+16.5% | Added |
| CIBC Asset Management Inc | 10,826 | $60.0K | 0.00% | +466+4.5% | Added |
| Graham Capital Management, L.P. | 10,220 | $56.6K | 0.00% | +10,220 | New |
| Federated Hermes, Inc. | 7,024 | $38.9K | 0.00% | +2,991+74.2% | Added |
| The PNC Financial Services Group, Inc. | 4,185 | $23.2K | 0.00% | −2,587−38.2% | Reduced |
| Tower Research Capital LLC (TRC) | 2,402 | $13.3K | 0.00% | −14,652−85.9% | Reduced |
| Canada Pension Plan Investment Board | 2,400 | $13.3K | 0.00% | +2,400 | New |
| Fifth Third Bancorp | 2,176 | $12.1K | 0.00% | +1,350+163.4% | Added |
| Nisa Investment Advisors, LLC | 2,016 | $11.2K | 0.00% | +267+15.3% | Added |
| GAMMA Investing LLC | 1,297 | $7.18K | 0.00% | +229+21.4% | Added |
| Simplex Trading, LLC | 1,440 | $7.00K | 0.00% | −50−3.4% | Reduced |
| Smartleaf Asset Management LLC | 1,150 | $6.20K | 0.00% | +624+118.6% | Added |
| Versant Capital Management, Inc | 1,028 | $5.70K | 0.00% | +1,028 | New |
| US Bancorp | 1,000 | $5.54K | 0.00% | +1,000 | New |
| Allspring Global Investments Holdings, LLC | 929 | $5.15K | 0.00% | −24,215−96.3% | Reduced |
| Farther Finance Advisors, LLC | 865 | $4.79K | 0.00% | +17+2.0% | Added |
| CWM, LLC | 503 | $3.00K | 0.00% | −541−51.8% | Reduced |
| Sterling Capital Management LLC | 432 | $2.39K | 0.00% | +432 | New |
| CIBC Private Wealth Group, LLC | 154 | $853 | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 131 | $726 | 0.00% | +81+162.0% | Added |
| Signaturefd, LLC | 113 | $626 | 0.00% | +113 | New |
| Quadrant Capital Group LLC | 99 | $549 | 0.00% | +99 | New |
| Allworth Financial LP | 98 | $543 | 0.00% | +98 | New |
| Rothschild Investment LLC | 70 | $388 | 0.00% | +30+75.0% | Added |
| Quest Partners LLC | 68 | $377 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 60 | $333 | 0.00% | +39+185.7% | Added |
| Farmers & Merchants Investments Inc | 60 | $332 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 47 | $260 | 0.00% | −42−47.2% | Reduced |
| Larson Financial Group LLC | 24 | $133 | 0.00% | 00.0% | Unchanged |
| Mendota Financial Group, LLC | 13 | $73 | 0.00% | +13 | New |
| Capital Performance Advisors LLP | 12 | $66 | 0.00% | +12 | New |
| Capital Advisors, Ltd. LLC | 39 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 25 | $0 | 0.00% | +15+150.0% | Added |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −35,951−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −32,333−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −23,554−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −22,400−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −21,229−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −21,098−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −16,238−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −11,815−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −878−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −158−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |