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 2024
Institutional positions in Cytek Biosciences, Inc. as of Jun 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
- 129
- +5 vs. Q1 2024
- Shares held
- 76.2M
- −4.32M (−5.4%) vs. Q1 2024
- Total value
- $425.1M
- −$115.2M (−21.3%) vs. Q1 2024
- New holders
- 21
- 56 more added
- Sold out
- 16
- 40 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 233,900 | $1.31M | 0.00% | +233,900 | New |
| Voloridge Investment Management, LLC | 257,527 | $1.44M | 0.01% | −250,065−49.3% | Reduced |
| Ameriprise Financial Inc | 267,636 | $1.49M | 0.00% | −21,920−7.6% | Reduced |
| State of Wisconsin Investment Board | 275,334 | $1.54M | 0.00% | −15,474−5.3% | Reduced |
| Legal & General Group Plc | 279,475 | $1.56M | 0.00% | −8,191−2.8% | Reduced |
| Algert Global LLC | 295,275 | $1.65M | 0.05% | +168,665+133.2% | Added |
| Nuveen Asset Management, LLC | 317,301 | $1.77M | 0.00% | +11,636+3.8% | Added |
| Invesco Ltd. | 320,471 | $1.79M | 0.00% | −31,373−8.9% | Reduced |
| Rhumbline Advisers | 355,436 | $1.98M | 0.00% | +18,124+5.4% | Added |
| Principal Financial Group Inc | 480,144 | $2.68M | 0.00% | −38,550−7.4% | Reduced |
| FIL Ltd | 573,600 | $3.20M | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 608,440 | $3.40M | 0.00% | +523,028+612.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 631,472 | $3.52M | 0.01% | −486−0.1% | Reduced |
| FMR LLC | 636,690 | $3.55M | 0.00% | +114,302+21.9% | Added |
| Bank of New York Mellon Corp | 804,261 | $4.49M | 0.00% | +29,579+3.8% | Added |
| Morgan Stanley | 894,364 | $4.99M | 0.00% | +50,843+6.0% | Added |
| Charles Schwab Investment Management Inc | 917,835 | $5.12M | 0.00% | +16,842+1.9% | Added |
| Millennium Management LLC | 946,490 | $5.28M | 0.00% | +919,845+3,452.2% | Added |
| Northern Trust Corp | 1,085,387 | $6.06M | 0.00% | −45,235−4.0% | Reduced |
| Goldman Sachs Group Inc | 1,357,251 | $7.57M | 0.00% | +793,236+140.6% | Added |
| Dimensional Fund Advisors LP | 1,465,122 | $8.17M | 0.00% | +89,615+6.5% | Added |
| Wellington Management Group LLP | 2,135,707 | $11.9M | 0.00% | +780,737+57.6% | Added |
| Geode Capital Management, LLC | 2,578,794 | $14.4M | 0.00% | +70,778+2.8% | Added |
| New York State Common Retirement Fund | 2,949,008 | $16.5M | 0.02% | +1,0220.0% | Added |
| State Street Corp | 3,973,132 | $22.2M | 0.00% | −142,727−3.5% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 6,657,030 | $37.1M | 0.92% | 00.0% | Unchanged |
| Brown Capital Management LLC | 11,387,384 | $63.5M | 1.28% | −634,630−5.3% | Reduced |
| Vanguard Group Inc | 11,746,178 | $65.5M | 0.00% | −266,627−2.2% | Reduced |
| BlackRock Inc. | 17,070,422 | $95.3M | 0.00% | −355,549−2.0% | Reduced |
| Ra Capital Management, L.P. | 0 | $0 | 0.00% | −6,809,404−100.0% | Sold out |
| Divisadero Street Capital Management, LP | 0 | $0 | 0.00% | −487,550−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −86,601−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −68,591−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −64,321−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −49,053−100.0% | Sold out |
| Grandeur Peak Global Advisors, LLC | 0 | $0 | 0.00% | −33,131−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −19,844−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −15,379−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −13,726−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −13,211−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −8,377−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −6,522−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −3,884−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −1,090−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |