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 |
|---|---|---|---|---|---|
| Group One Trading, L.P. | 8,377 | $56.2K | 0.00% | +884+11.8% | Added |
| Metropolitan Life Insurance Co | 6,522 | $43.8K | 0.00% | −967−12.9% | Reduced |
| Federated Hermes, Inc. | 4,187 | $28.1K | 0.00% | +191+4.8% | Added |
| Royal Bank of Canada | 4,214 | $28.0K | 0.00% | −36,484−89.6% | Reduced |
| KBC Group NV | 3,884 | $26.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 3,748 | $25.1K | 0.00% | −2,347−38.5% | Reduced |
| Nisa Investment Advisors, LLC | 1,415 | $9.49K | 0.00% | +60+4.4% | Added |
| Tower Research Capital LLC (TRC) | 1,396 | $9.37K | 0.00% | −34,890−96.2% | Reduced |
| Leonteq Securities AG | 1,090 | $7.31K | 0.00% | +470+75.8% | Added |
| GAMMA Investing LLC | 896 | $6.01K | 0.00% | −704−44.0% | Reduced |
| Farther Finance Advisors, LLC | 807 | $5.41K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 756 | $5.07K | 0.00% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 300 | $2.01K | 0.00% | +300 | New |
| Russell Investments Group, Ltd. | 192 | $1.29K | 0.00% | +71+58.7% | Added |
| CIBC Private Wealth Group, LLC | 154 | $1.03K | 0.00% | +154 | New |
| CWM, LLC | 195 | $1.00K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 158 | $950 | 0.00% | +26+19.7% | Added |
| Farmers & Merchants Investments Inc | 60 | $403 | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 52 | $349 | 0.00% | +52 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 24 | $161 | 0.00% | +24 | New |
| Rothschild Investment LLC | 20 | $134 | 0.00% | +20 | New |
| Parkside Financial Bank & Trust | 16 | $108 | 0.00% | 00.0% | Unchanged |
| 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 |
| Zevenbergen Capital Investments LLC | 0 | $0 | 0.00% | −42,300−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −9,567−100.0% | Sold out |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −41−100.0% | Sold out |