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, Q4 2024
Institutional positions in Cytek Biosciences, Inc. as of Dec 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
- 153
- +17 vs. Q3 2024
- Shares held
- 77.3M
- +2.29M (+3.1%) vs. Q3 2024
- Total value
- $501.4M
- +$86.1M (+20.7%) vs. Q3 2024
- New holders
- 33
- 57 more added
- Sold out
- 16
- 42 more reduced
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Globeflex Capital L P | 84,434 | $548.0K | 0.05% | +84,434 | New |
| Alyeska Investment Group, L.P. | 100,000 | $649.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 103,182 | $669.7K | 0.00% | +36,542+54.8% | Added |
| California State Teachers Retirement System | 105,185 | $682.7K | 0.00% | −1,017−1.0% | Reduced |
| Teacher Retirement System of Texas | 106,597 | $692.0K | 0.00% | +106,597 | New |
| Cubist Systematic Strategies, LLC | 116,624 | $756.9K | 0.01% | +116,624 | New |
| Raymond James Financial Inc | 117,870 | $765.0K | 0.00% | +117,870 | New |
| Panagora Asset Management Inc | 126,998 | $824.2K | 0.00% | +126,998 | New |
| AQR Capital Management LLC | 132,142 | $857.6K | 0.00% | +52,236+65.4% | Added |
| Alliancebernstein L.P. | 151,848 | $985.5K | 0.00% | −644−0.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 157,279 | $1.02M | 0.01% | −26,322−14.3% | Reduced |
| Citigroup Inc | 160,195 | $1.04M | 0.00% | +18,576+13.1% | Added |
| Prudential Financial Inc | 173,382 | $1.13M | 0.00% | +63,600+57.9% | Added |
| UBS Asset Management Americas Inc | 197,058 | $1.28M | 0.00% | +22,433+12.8% | Added |
| Citadel Advisors LLC | 201,140 | $1.31M | 0.00% | −69,432−25.7% | Reduced |
| American Century Companies Inc | 204,745 | $1.33M | 0.00% | +19,802+10.7% | Added |
| BNP Paribas Arbitrage, SA | 208,664 | $1.35M | 0.00% | +208,664 | New |
| Barclays PLC | 215,424 | $1.40M | 0.00% | +14,065+7.0% | Added |
| Swiss National Bank | 218,800 | $1.42M | 0.00% | 00.0% | Unchanged |
| Topline Capital Management, LLC | 236,596 | $1.54M | 0.29% | +236,596 | New |
| Trexquant Investment LP | 242,599 | $1.57M | 0.02% | +80,909+50.0% | Added |
| Ameriprise Financial Inc | 249,368 | $1.62M | 0.00% | −104,073−29.4% | Reduced |
| Public Sector Pension Investment Board | 259,944 | $1.69M | 0.01% | +33,931+15.0% | Added |
| State of Wisconsin Investment Board | 260,238 | $1.69M | 0.00% | −12,295−4.5% | Reduced |
| Rhumbline Advisers | 294,539 | $1.91M | 0.00% | +140.0% | Added |
| Legal & General Group Plc | 313,037 | $2.03M | 0.00% | +20,699+7.1% | Added |
| Nuveen Asset Management, LLC | 317,301 | $2.06M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 327,060 | $2.12M | 0.00% | −5,845−1.8% | Reduced |
| Bank of America Corp | 344,960 | $2.24M | 0.00% | +138,492+67.1% | Added |
| Algert Global LLC | 350,915 | $2.28M | 0.05% | +21,540+6.5% | Added |
| Point72 Asset Management, L.P. | 389,359 | $2.53M | 0.01% | +389,359 | New |
| Renaissance Technologies LLC | 462,600 | $3.00M | 0.00% | +251,000+118.6% | Added |
| Royce & Associates LP | 470,819 | $3.06M | 0.03% | +289,425+159.6% | Added |
| Principal Financial Group Inc | 506,925 | $3.29M | 0.00% | +3,753+0.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 601,695 | $3.91M | 0.02% | −13,935−2.3% | Reduced |
| UBS Group AG | 665,733 | $4.32M | 0.00% | +646,789+3,414.2% | Added |
| FMR LLC | 683,187 | $4.43M | 0.00% | +16,111+2.4% | Added |
| Bank of New York Mellon Corp | 730,709 | $4.74M | 0.00% | +11,665+1.6% | Added |
| Millennium Management LLC | 803,923 | $5.22M | 0.00% | +613,314+321.8% | Added |
| JPMorgan Chase & Co | 947,683 | $6.15M | 0.00% | +349,146+58.3% | Added |
| Charles Schwab Investment Management Inc | 1,062,990 | $6.90M | 0.00% | +32,028+3.1% | Added |
| Morgan Stanley | 1,089,461 | $7.07M | 0.00% | +22,403+2.1% | Added |
| Northern Trust Corp | 1,188,331 | $7.71M | 0.00% | +121,268+11.4% | Added |
| Goldman Sachs Group Inc | 1,341,752 | $8.71M | 0.00% | +319,008+31.2% | Added |
| Wellington Management Group LLP | 1,517,214 | $9.85M | 0.00% | −489,925−24.4% | Reduced |
| Dimensional Fund Advisors LP | 1,830,432 | $11.9M | 0.00% | +262,607+16.7% | Added |
| New York State Common Retirement Fund | 2,088,390 | $13.6M | 0.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,639,083 | $17.1M | 0.00% | −28,921−1.1% | Reduced |
| State Street Corp | 4,510,378 | $29.3M | 0.00% | +342,877+8.2% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 6,657,030 | $43.2M | 1.50% | 00.0% | Unchanged |
| Brown Capital Management LLC | 8,246,610 | $53.5M | 1.24% | −1,246,864−13.1% | Reduced |
| Vanguard Group Inc | 11,716,843 | $76.0M | 0.00% | −61,211−0.5% | Reduced |
| BlackRock, Inc. | 18,482,795 | $120.0M | 0.00% | −9,496−0.1% | Reduced |
| FIL Ltd | 0 | $0 | 0.00% | −573,600−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −182,713−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −131,578−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −76,810−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −73,697−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −51,030−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −48,520−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −37,884−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −25,257−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −17,586−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −16,760−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,440−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −929−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Mendota Financial Group, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −12−100.0% | Sold out |