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 |
|---|---|---|---|---|---|
| Covestor Ltd | 33 | $0 | 0.00% | +19+135.7% | Added |
| Advisor Group Holdings, Inc. | 20 | $171 | 0.00% | −80−80.0% | Reduced |
| Bogart Wealth, LLC | 24 | $205 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 60 | $512 | 0.00% | +60 | New |
| EverSource Wealth Advisors, LLC | 69 | $589 | 0.00% | +69 | New |
| Huntington National Bank | 165 | $1.41K | 0.00% | +165 | New |
| Parkside Financial Bank & Trust | 385 | $3.29K | 0.00% | +385 | New |
| CWM, LLC | 509 | $4.00K | 0.00% | +356+232.7% | Added |
| Fifth Third Bancorp | 559 | $4.77K | 0.00% | +559 | New |
| Citadel Advisors LLC | 1,159 | $9.90K | 0.00% | −391,733−99.7% | Reduced |
| Nisa Investment Advisors, LLC | 1,260 | $10.8K | 0.00% | −830−39.7% | Reduced |
| Tower Research Capital LLC (TRC) | 3,449 | $29.5K | 0.00% | −8,373−70.8% | Reduced |
| State of Wyoming | 4,632 | $39.6K | 0.01% | +2,328+101.0% | Added |
| KBC Group NV | 5,217 | $45.0K | 0.00% | +5,217 | New |
| Metropolitan Life Insurance Co | 6,696 | $57.2K | 0.00% | +405+6.4% | Added |
| The PNC Financial Services Group, Inc. | 7,212 | $61.6K | 0.00% | +6,777+1,557.9% | Added |
| Royal Bank of Canada | 7,522 | $64.0K | 0.00% | +1,078+16.7% | Added |
| Allspring Global Investments Holdings, LLC | 7,899 | $67.5K | 0.00% | +1,837+30.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $76.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 10,009 | $85.5K | 0.00% | +1,445+16.9% | Added |
| LPL Financial LLC | 13,000 | $111.0K | 0.00% | +13,000 | New |
| Man Group plc | 13,700 | $117.0K | 0.00% | +13,700 | New |
| Mutual of America Capital Management LLC | 15,634 | $133.5K | 0.00% | +15,634 | New |
| Handelsbanken Fonder AB | 16,800 | $143.0K | 0.00% | +16,800 | New |
| Chicago Partners Investment Group LLC | 17,028 | $152.1K | 0.01% | +5,710+50.5% | Added |
| ProShare Advisors LLC | 17,853 | $152.5K | 0.00% | +4,414+32.8% | Added |
| STRS Ohio | 18,300 | $156.0K | 0.00% | −50,600−73.4% | Reduced |
| Arizona State Retirement System | 22,824 | $194.9K | 0.00% | +3,287+16.8% | Added |
| Price T Rowe Associates Inc | 24,744 | $212.0K | 0.00% | +3,210+14.9% | Added |
| Oregon Public Employees Retirement Fund | 24,950 | $213.1K | 0.00% | +24,950 | New |
| AQR Capital Management LLC | 25,982 | $221.9K | 0.00% | +25,982 | New |
| Maryland State Retirement & Pension System | 31,185 | $266.3K | 0.01% | +31,185 | New |
| Victory Capital Management Inc | 32,875 | $280.8K | 0.00% | +4,161+14.5% | Added |
| Janus Henderson Group PLC | 33,118 | $282.3K | 0.00% | +120+0.4% | Added |
| Grandeur Peak Global Advisors, LLC | 33,131 | $282.9K | 0.02% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 34,410 | $293.9K | 0.00% | +15,290+80.0% | Added |
| New York State Teachers Retirement System | 35,876 | $306.0K | 0.00% | +35,876 | New |
| Zevenbergen Capital Investments LLC | 40,300 | $344.2K | 0.01% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 41,112 | $351.1K | 0.00% | +41,112 | New |
| Louisiana State Employees Retirement System | 42,000 | $358.7K | 0.01% | +42,000 | New |
| Amalgamated Bank | 42,531 | $363.0K | 0.00% | +26,599+167.0% | Added |
| Yousif Capital Management, LLC | 43,461 | $371.2K | 0.00% | +43,461 | New |
| Parkwood LLC | 48,244 | $412.0K | 0.07% | +17,332+56.1% | Added |
| Barclays PLC | 48,768 | $416.5K | 0.00% | −9,021−15.6% | Reduced |
| Voya Investment Management LLC | 48,884 | $417.5K | 0.00% | −156,859−76.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 49,053 | $418.9K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 49,283 | $420.9K | 0.00% | +3,126+6.8% | Added |
| Deutsche Bank AG | 51,051 | $436.0K | 0.00% | −24,043−32.0% | Reduced |
| State of Alaska, Department of Revenue | 52,667 | $449.0K | 0.01% | +52,667 | New |
| NorthCrest Asset Manangement, LLC | 53,050 | $453.0K | 0.02% | 00.0% | Unchanged |
| Wells Fargo & Company | 54,885 | $468.7K | 0.00% | +32,800+148.5% | Added |
| American International Group, Inc. | 62,787 | $536.2K | 0.00% | +7,676+13.9% | Added |
| MetLife Investment Management | 62,982 | $537.9K | 0.00% | +1,951+3.2% | Added |
| Susquehanna International Group, LLP | 67,320 | $574.9K | 0.00% | −239,700−78.1% | Reduced |
| Bank of America Corp | 68,175 | $582.2K | 0.00% | −114,684−62.7% | Reduced |
| UBS Asset Management Americas Inc | 64,095 | $589.0K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 69,525 | $593.7K | 0.00% | +15,136+27.8% | Added |
| Citigroup Inc | 69,976 | $597.6K | 0.00% | +60,074+606.7% | Added |
| Texas Permanent School Fund | 70,468 | $601.8K | 0.01% | +70,468 | New |
| Royce & Associates LP | 72,280 | $617.3K | 0.01% | +27,866+62.7% | Added |
| Jefferies Financial Group Inc. | 75,000 | $640.5K | 0.01% | +75,000 | New |
| Thrivent Financial for Lutherans | 76,572 | $654.0K | 0.00% | +76,572 | New |
| Balyasny Asset Management LLC | 81,964 | $700.0K | 0.00% | −40,055−32.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 84,708 | $724.0K | 0.01% | +15,026+21.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 90,479 | $772.7K | 0.01% | +90,479 | New |
| Alyeska Investment Group, L.P. | 100,000 | $854.0K | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 100,187 | $855.6K | 0.00% | +100,187 | New |
| California State Teachers Retirement System | 111,806 | $954.8K | 0.00% | +10,119+10.0% | Added |
| Alliancebernstein L.P. | 113,421 | $968.6K | 0.00% | +12,913+12.8% | Added |
| PDT Partners, LLC | 115,545 | $986.8K | 0.14% | +34,254+42.1% | Added |
| SG Americas Securities, LLC | 139,997 | $1.20M | 0.01% | +56,086+66.8% | Added |
| Public Sector Pension Investment Board | 142,078 | $1.21M | 0.01% | +142,078 | New |
| JPMorgan Chase & Co | 144,490 | $1.23M | 0.00% | +54,801+61.1% | Added |
| Swiss National Bank | 176,900 | $1.51M | 0.00% | +31,300+21.5% | Added |
| Legal & General Group Plc | 231,579 | $1.98M | 0.00% | +194,270+520.7% | Added |
| UBS Group AG | 232,609 | $1.99M | 0.00% | +155,295+200.9% | Added |
| Rhumbline Advisers | 290,422 | $2.48M | 0.00% | +141,055+94.4% | Added |
| Nuveen Asset Management, LLC | 309,374 | $2.64M | 0.00% | −625,087−66.9% | Reduced |
| Dimensional Fund Advisors LP | 340,232 | $2.90M | 0.00% | +176,695+108.0% | Added |
| Invesco Ltd. | 372,546 | $3.18M | 0.00% | +250,243+204.6% | Added |
| Miura Global Management, LLC | 380,591 | $3.25M | 1.88% | −55,309−12.7% | Reduced |
| Principal Financial Group Inc | 476,090 | $4.07M | 0.00% | +433,065+1,006.5% | Added |
| FMR LLC | 519,368 | $4.44M | 0.00% | +1,208+0.2% | Added |
| Goldman Sachs Group Inc | 568,395 | $4.85M | 0.00% | +363,261+177.1% | Added |
| Morgan Stanley | 570,296 | $4.87M | 0.00% | +53,332+10.3% | Added |
| FIL Ltd | 573,600 | $4.90M | 0.01% | −1,953−0.3% | Reduced |
| Millennium Management LLC | 580,003 | $4.95M | 0.01% | −372,172−39.1% | Reduced |
| Ameriprise Financial Inc | 604,161 | $5.16M | 0.00% | +347,911+135.8% | Added |
| Charles Schwab Investment Management Inc | 699,492 | $5.97M | 0.00% | +30,818+4.6% | Added |
| Bank of New York Mellon Corp | 760,029 | $6.49M | 0.00% | +369,488+94.6% | Added |
| Northern Trust Corp | 1,074,648 | $9.18M | 0.00% | +106,758+11.0% | Added |
| Macquarie Group Ltd | 1,253,715 | $10.7M | 0.01% | −469,708−27.3% | Reduced |
| Wellington Management Group LLP | 1,346,368 | $11.5M | 0.00% | +111,162+9.0% | Added |
| New York State Common Retirement Fund | 1,647,314 | $14.1M | 0.02% | +268,029+19.4% | Added |
| Geode Capital Management, LLC | 2,062,302 | $17.6M | 0.00% | +192,832+10.3% | Added |
| State Street Corp | 3,407,435 | $29.1M | 0.00% | +1,348,163+65.5% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 6,657,030 | $56.9M | 1.21% | −1,046,484−13.6% | Reduced |
| Vanguard Group Inc | 10,618,279 | $90.7M | 0.00% | +2,732,791+34.7% | Added |
| Brown Capital Management LLC | 10,731,683 | $91.6M | 1.30% | +2,130,260+24.8% | Added |
| Ra Capital Management, L.P. | 12,297,721 | $105.0M | 1.98% | −1,083,333−8.1% | Reduced |