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 2023
Institutional positions in Cytek Biosciences, Inc. as of Jun 30, 2023. 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
- 101
- −1 vs. Q1 2023
- Shares held
- 77.0M
- +8.53M (+12.4%) vs. Q1 2023
- Total value
- $657.9M
- +$28.3M (+4.5%) vs. Q1 2023
- New holders
- 24
- 51 more added
- Sold out
- 25
- 18 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 15,127,505 | $129.2M | 0.00% | +6,840,258+82.5% | Added |
| Ra Capital Management, L.P. | 12,297,721 | $105.0M | 1.98% | −1,083,333−8.1% | Reduced |
| Brown Capital Management LLC | 10,731,683 | $91.6M | 1.30% | +2,130,260+24.8% | Added |
| Vanguard Group Inc | 10,618,279 | $90.7M | 0.00% | +2,732,791+34.7% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 6,657,030 | $56.9M | 1.21% | −1,046,484−13.6% | Reduced |
| State Street Corp | 3,407,435 | $29.1M | 0.00% | +1,348,163+65.5% | Added |
| Geode Capital Management, LLC | 2,062,302 | $17.6M | 0.00% | +192,832+10.3% | Added |
| New York State Common Retirement Fund | 1,647,314 | $14.1M | 0.02% | +268,029+19.4% | Added |
| Wellington Management Group LLP | 1,346,368 | $11.5M | 0.00% | +111,162+9.0% | Added |
| Macquarie Group Ltd | 1,253,715 | $10.7M | 0.01% | −469,708−27.3% | Reduced |
| Northern Trust Corp | 1,074,648 | $9.18M | 0.00% | +106,758+11.0% | Added |
| Bank of New York Mellon Corp | 760,029 | $6.49M | 0.00% | +369,488+94.6% | Added |
| Charles Schwab Investment Management Inc | 699,492 | $5.97M | 0.00% | +30,818+4.6% | Added |
| Ameriprise Financial Inc | 604,161 | $5.16M | 0.00% | +347,911+135.8% | Added |
| Millennium Management LLC | 580,003 | $4.95M | 0.01% | −372,172−39.1% | Reduced |
| FIL Ltd | 573,600 | $4.90M | 0.01% | −1,953−0.3% | Reduced |
| Morgan Stanley | 570,296 | $4.87M | 0.00% | +53,332+10.3% | Added |
| Goldman Sachs Group Inc | 568,395 | $4.85M | 0.00% | +363,261+177.1% | Added |
| FMR LLC | 519,368 | $4.44M | 0.00% | +1,208+0.2% | Added |
| Principal Financial Group Inc | 476,090 | $4.07M | 0.00% | +433,065+1,006.5% | Added |
| Miura Global Management, LLC | 380,591 | $3.25M | 1.88% | −55,309−12.7% | Reduced |
| Invesco Ltd. | 372,546 | $3.18M | 0.00% | +250,243+204.6% | Added |
| Dimensional Fund Advisors LP | 340,232 | $2.90M | 0.00% | +176,695+108.0% | Added |
| Nuveen Asset Management, LLC | 309,374 | $2.64M | 0.00% | −625,087−66.9% | Reduced |
| Rhumbline Advisers | 290,422 | $2.48M | 0.00% | +141,055+94.4% | Added |
| UBS Group AG | 232,609 | $1.99M | 0.00% | +155,295+200.9% | Added |
| Legal & General Group Plc | 231,579 | $1.98M | 0.00% | +194,270+520.7% | Added |
| Swiss National Bank | 176,900 | $1.51M | 0.00% | +31,300+21.5% | Added |
| JPMorgan Chase & Co | 144,490 | $1.23M | 0.00% | +54,801+61.1% | Added |
| Public Sector Pension Investment Board | 142,078 | $1.21M | 0.01% | +142,078 | New |
| SG Americas Securities, LLC | 139,997 | $1.20M | 0.01% | +56,086+66.8% | Added |
| PDT Partners, LLC | 115,545 | $986.8K | 0.14% | +34,254+42.1% | Added |
| Alliancebernstein L.P. | 113,421 | $968.6K | 0.00% | +12,913+12.8% | Added |
| California State Teachers Retirement System | 111,806 | $954.8K | 0.00% | +10,119+10.0% | Added |
| Prudential Financial Inc | 100,187 | $855.6K | 0.00% | +100,187 | New |
| Alyeska Investment Group, L.P. | 100,000 | $854.0K | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 90,479 | $772.7K | 0.01% | +90,479 | New |
| Teachers Retirement System of the State of Kentucky | 84,708 | $724.0K | 0.01% | +15,026+21.6% | Added |
| Balyasny Asset Management LLC | 81,964 | $700.0K | 0.00% | −40,055−32.8% | Reduced |
| Thrivent Financial for Lutherans | 76,572 | $654.0K | 0.00% | +76,572 | New |
| Jefferies Financial Group Inc. | 75,000 | $640.5K | 0.01% | +75,000 | New |
| Royce & Associates LP | 72,280 | $617.3K | 0.01% | +27,866+62.7% | Added |
| Texas Permanent School Fund | 70,468 | $601.8K | 0.01% | +70,468 | New |
| Citigroup Inc | 69,976 | $597.6K | 0.00% | +60,074+606.7% | Added |
| Credit Suisse AG | 69,525 | $593.7K | 0.00% | +15,136+27.8% | Added |
| UBS Asset Management Americas Inc | 64,095 | $589.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 68,175 | $582.2K | 0.00% | −114,684−62.7% | Reduced |
| Susquehanna International Group, LLP | 67,320 | $574.9K | 0.00% | −239,700−78.1% | Reduced |
| MetLife Investment Management | 62,982 | $537.9K | 0.00% | +1,951+3.2% | Added |
| American International Group, Inc. | 62,787 | $536.2K | 0.00% | +7,676+13.9% | Added |
| Wells Fargo & Company | 54,885 | $468.7K | 0.00% | +32,800+148.5% | Added |
| NorthCrest Asset Manangement, LLC | 53,050 | $453.0K | 0.02% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 52,667 | $449.0K | 0.01% | +52,667 | New |
| Deutsche Bank AG | 51,051 | $436.0K | 0.00% | −24,043−32.0% | Reduced |
| Manufacturers Life Insurance Company, The | 49,283 | $420.9K | 0.00% | +3,126+6.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 49,053 | $418.9K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 48,884 | $417.5K | 0.00% | −156,859−76.2% | Reduced |
| Barclays PLC | 48,768 | $416.5K | 0.00% | −9,021−15.6% | Reduced |
| Parkwood LLC | 48,244 | $412.0K | 0.07% | +17,332+56.1% | Added |
| Yousif Capital Management, LLC | 43,461 | $371.2K | 0.00% | +43,461 | New |
| Amalgamated Bank | 42,531 | $363.0K | 0.00% | +26,599+167.0% | Added |
| Louisiana State Employees Retirement System | 42,000 | $358.7K | 0.01% | +42,000 | New |
| State of Tennessee, Treasury Department | 41,112 | $351.1K | 0.00% | +41,112 | New |
| Zevenbergen Capital Investments LLC | 40,300 | $344.2K | 0.01% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 35,876 | $306.0K | 0.00% | +35,876 | New |
| State Board of Administration of Florida Retirement System | 34,410 | $293.9K | 0.00% | +15,290+80.0% | Added |
| Grandeur Peak Global Advisors, LLC | 33,131 | $282.9K | 0.02% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 33,118 | $282.3K | 0.00% | +120+0.4% | Added |
| Victory Capital Management Inc | 32,875 | $280.8K | 0.00% | +4,161+14.5% | Added |
| Maryland State Retirement & Pension System | 31,185 | $266.3K | 0.01% | +31,185 | New |
| AQR Capital Management LLC | 25,982 | $221.9K | 0.00% | +25,982 | New |
| Oregon Public Employees Retirement Fund | 24,950 | $213.1K | 0.00% | +24,950 | New |
| Price T Rowe Associates Inc | 24,744 | $212.0K | 0.00% | +3,210+14.9% | Added |
| Arizona State Retirement System | 22,824 | $194.9K | 0.00% | +3,287+16.8% | Added |
| STRS Ohio | 18,300 | $156.0K | 0.00% | −50,600−73.4% | Reduced |
| ProShare Advisors LLC | 17,853 | $152.5K | 0.00% | +4,414+32.8% | Added |
| Chicago Partners Investment Group LLC | 17,028 | $152.1K | 0.01% | +5,710+50.5% | Added |
| Handelsbanken Fonder AB | 16,800 | $143.0K | 0.00% | +16,800 | New |
| Mutual of America Capital Management LLC | 15,634 | $133.5K | 0.00% | +15,634 | New |
| Man Group plc | 13,700 | $117.0K | 0.00% | +13,700 | New |
| LPL Financial LLC | 13,000 | $111.0K | 0.00% | +13,000 | New |
| Ameritas Investment Partners, Inc. | 10,009 | $85.5K | 0.00% | +1,445+16.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $76.6K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 7,899 | $67.5K | 0.00% | +1,837+30.3% | Added |
| Royal Bank of Canada | 7,522 | $64.0K | 0.00% | +1,078+16.7% | Added |
| The PNC Financial Services Group, Inc. | 7,212 | $61.6K | 0.00% | +6,777+1,557.9% | Added |
| Metropolitan Life Insurance Co | 6,696 | $57.2K | 0.00% | +405+6.4% | Added |
| KBC Group NV | 5,217 | $45.0K | 0.00% | +5,217 | New |
| State of Wyoming | 4,632 | $39.6K | 0.01% | +2,328+101.0% | Added |
| Tower Research Capital LLC (TRC) | 3,449 | $29.5K | 0.00% | −8,373−70.8% | Reduced |
| Nisa Investment Advisors, LLC | 1,260 | $10.8K | 0.00% | −830−39.7% | Reduced |
| Citadel Advisors LLC | 1,159 | $9.90K | 0.00% | −391,733−99.7% | Reduced |
| Fifth Third Bancorp | 559 | $4.77K | 0.00% | +559 | New |
| CWM, LLC | 509 | $4.00K | 0.00% | +356+232.7% | Added |
| Parkside Financial Bank & Trust | 385 | $3.29K | 0.00% | +385 | New |
| Huntington National Bank | 165 | $1.41K | 0.00% | +165 | New |
| EverSource Wealth Advisors, LLC | 69 | $589 | 0.00% | +69 | New |
| Farmers & Merchants Investments Inc | 60 | $512 | 0.00% | +60 | New |
| Bogart Wealth, LLC | 24 | $205 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 20 | $171 | 0.00% | −80−80.0% | Reduced |