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 2022
Institutional positions in Cytek Biosciences, Inc. as of Jun 30, 2022. 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
- 85
- +13 vs. Q1 2022
- Shares held
- 52.9M
- +5.21M (+10.9%) vs. Q1 2022
- Total value
- $567.8M
- +$53.8M (+10.5%) vs. Q1 2022
- New holders
- 27
- 36 more added
- Sold out
- 14
- 17 more reduced
2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 13,381,054 | $143.6M | 3.83% | 00.0% | Unchanged |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 8,757,030 | $94.0M | 2.01% | 00.0% | Unchanged |
| BlackRock Inc. | 7,137,392 | $76.6M | 0.00% | +1,044,052+17.1% | Added |
| Vanguard Group Inc | 6,273,802 | $67.3M | 0.00% | −78,288−1.2% | Reduced |
| Blue Water Life Science Advisors, LLC | 2,100,000 | $22.5M | 12.24% | +2,100,000 | New |
| State Street Corp | 1,725,820 | $18.5M | 0.00% | +405,162+30.7% | Added |
| Miura Global Management, LLC | 1,649,400 | $17.7M | 12.14% | −605,600−26.9% | Reduced |
| Point72 Asset Management, L.P. | 1,536,079 | $16.5M | 0.08% | +905,079+143.4% | Added |
| Geode Capital Management, LLC | 1,145,470 | $12.3M | 0.00% | +224,330+24.4% | Added |
| RTW Investments, LP | 916,838 | $9.84M | 0.25% | +916,838 | New |
| Millennium Management LLC | 902,482 | $9.68M | 0.01% | +784,708+666.3% | Added |
| Northern Trust Corp | 828,616 | $8.89M | 0.00% | +121,153+17.1% | Added |
| FIL Ltd | 583,362 | $6.26M | 0.01% | 00.0% | Unchanged |
| FMR LLC | 520,845 | $5.59M | 0.00% | +2,616+0.5% | Added |
| Glenview Capital Management, LLC | 500,000 | $5.37M | 0.14% | +444,587+802.3% | Added |
| Pura Vida Investments, LLC | 477,164 | $5.12M | 0.81% | +52,587+12.4% | Added |
| Nuveen Asset Management, LLC | 444,594 | $4.77M | 0.00% | +94,356+26.9% | Added |
| Bank of New York Mellon Corp | 327,989 | $3.52M | 0.00% | +61,654+23.1% | Added |
| Charles Schwab Investment Management Inc | 315,256 | $3.38M | 0.00% | +25,410+8.8% | Added |
| Ameriprise Financial Inc | 276,202 | $2.96M | 0.00% | +276,202 | New |
| Citadel Advisors LLC | 264,928 | $2.84M | 0.00% | +239,579+945.1% | Added |
| D. E. Shaw & Co., Inc. | 210,802 | $2.26M | 0.00% | −523,254−71.3% | Reduced |
| Morgan Stanley | 196,643 | $2.11M | 0.00% | +78,756+66.8% | Added |
| Renaissance Technologies LLC | 162,900 | $1.75M | 0.00% | +108,600+200.0% | Added |
| Swiss National Bank | 158,100 | $1.70M | 0.00% | +158,100 | New |
| Rhumbline Advisers | 128,967 | $1.38M | 0.00% | +32,689+34.0% | Added |
| California State Teachers Retirement System | 106,573 | $1.14M | 0.00% | +64,806+155.2% | Added |
| Fred Alger Management, LLC | 106,391 | $1.14M | 0.01% | −2,123−2.0% | Reduced |
| Alliancebernstein L.P. | 100,508 | $1.08M | 0.00% | +2,200+2.2% | Added |
| Alyeska Investment Group, L.P. | 100,000 | $1.07M | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 98,400 | $1.06M | 0.00% | +82,510+519.3% | Added |
| Cubist Systematic Strategies, LLC | 84,124 | $903.0K | 0.01% | −151,509−64.3% | Reduced |
| Goldman Sachs Group Inc | 74,892 | $803.0K | 0.00% | −574,397−88.5% | Reduced |
| Trexquant Investment LP | 74,678 | $801.0K | 0.04% | +19,082+34.3% | Added |
| Gsa Capital Partners LLP | 73,743 | $791.0K | 0.12% | +73,743 | New |
| New York State Common Retirement Fund | 71,486 | $767.0K | 0.00% | +532+0.7% | Added |
| UBS Asset Management Americas Inc | 63,957 | $686.3K | 0.00% | +63,957 | New |
| JPMorgan Chase & Co | 61,454 | $659.0K | 0.00% | +11,548+23.1% | Added |
| MetLife Investment Management | 61,031 | $654.9K | 0.01% | +6,277+11.5% | Added |
| Deutsche Bank AG | 57,392 | $616.0K | 0.00% | +2,808+5.1% | Added |
| Marshall Wace, LLP | 54,096 | $582.0K | 0.00% | +54,096 | New |
| American International Group, Inc. | 53,444 | $573.0K | 0.00% | +5,003+10.3% | Added |
| Invesco Ltd. | 52,661 | $565.0K | 0.00% | +12,561+31.3% | Added |
| Manufacturers Life Insurance Company, The | 46,216 | $495.9K | 0.00% | +7,343+18.9% | Added |
| PDT Partners, LLC | 46,168 | $495.0K | 0.04% | +26,733+137.6% | Added |
| Credit Suisse AG | 45,511 | $489.0K | 0.00% | +45,511 | New |
| Voya Investment Management LLC | 42,877 | $460.0K | 0.00% | +42,877 | New |
| Parkwood LLC | 42,292 | $454.0K | 0.09% | +12,981+44.3% | Added |
| Man Group plc | – | $440.0K | 0.00% | – | New |
| Legal & General Group Plc | 39,654 | $425.0K | 0.00% | +29,802+302.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 32,960 | $354.0K | 0.00% | +32,960 | New |
| SG Americas Securities, LLC | 30,790 | $330.0K | 0.00% | +30,790 | New |
| Allianz Asset Management GmbH | 30,415 | $326.0K | 0.00% | +30,415 | New |
| Bank of America Corp | 25,999 | $279.0K | 0.00% | −217,939−89.3% | Reduced |
| Algert Global LLC | 21,270 | $228.0K | 0.02% | +21,270 | New |
| Jane Street Group, LLC | 20,239 | $217.0K | 0.00% | −57,380−73.9% | Reduced |
| Cornerstone Investment Partners, LLC | 18,440 | $198.0K | 0.01% | +18,440 | New |
| Arizona State Retirement System | 18,190 | $195.0K | 0.00% | +18,190 | New |
| Amalgamated Bank | 18,035 | $194.0K | 0.00% | +2,810+18.5% | Added |
| Barclays PLC | 17,651 | $189.0K | 0.00% | −15,005−45.9% | Reduced |
| Janus Henderson Group PLC | 16,954 | $182.0K | 0.00% | −118,244−87.5% | Reduced |
| State Board of Administration of Florida Retirement System | 16,320 | $175.0K | 0.00% | +16,320 | New |
| State of Wisconsin Investment Board | 16,191 | $174.0K | 0.00% | +16,191 | New |
| Chicago Partners Investment Group LLC | 11,626 | $149.0K | 0.01% | +596+5.4% | Added |
| ProShare Advisors LLC | 12,827 | $138.0K | 0.00% | −5,479−29.9% | Reduced |
| Price T Rowe Associates Inc | 10,895 | $117.0K | 0.00% | +10,895 | New |
| Teacher Retirement System of Texas | 10,603 | $114.0K | 0.00% | +10,603 | New |
| Victory Capital Management Inc | 10,379 | $111.0K | 0.00% | −26−0.2% | Reduced |
| Citigroup Inc | 9,099 | $97.0K | 0.00% | +4,653+104.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $96.0K | 0.00% | +8,967 | New |
| Ameritas Investment Partners, Inc. | 8,564 | $91.0K | 0.00% | +997+13.2% | Added |
| Metropolitan Life Insurance Co | 7,083 | $76.0K | 0.00% | +668+10.4% | Added |
| Lazard Asset Management LLC | 6,555 | $70.0K | 0.00% | +6,555 | New |
| Tower Research Capital LLC (TRC) | 3,851 | $41.0K | 0.00% | +1,966+104.3% | Added |
| Allspring Global Investments Holdings, LLC | 3,288 | $35.0K | 0.00% | −17,186−83.9% | Reduced |
| Wells Fargo & Company | 2,545 | $27.0K | 0.00% | −35,806−93.4% | Reduced |
| Nisa Investment Advisors, LLC | 1,700 | $18.0K | 0.00% | +1,700 | New |
| Royal Bank of Canada | 644 | $7.00K | 0.00% | −5,351−89.3% | Reduced |
| The PNC Financial Services Group, Inc. | 435 | $5.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 338 | $4.00K | 0.00% | −26−7.1% | Reduced |
| UBS Group AG | 63 | $1.00K | 0.00% | +63 | New |
| Ellevest, Inc. | 112 | $1.00K | 0.00% | +112 | New |
| Crewe Advisors LLC | 77 | $1.00K | 0.00% | +77 | New |
| Covestor Ltd | 18 | $0 | 0.00% | −6−25.0% | Reduced |
| Advisor Group Holdings, Inc. | 20 | $0 | 0.00% | +20 | New |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −524,421−100.0% | Sold out |
| Soleus Capital Management, L.P. | 0 | $0 | 0.00% | −180,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −126,800−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −97,852−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −95,000−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −41,617−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −40,751−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −34,854−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −32,799−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −27,049−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −23,590−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −19,884−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −12,250−100.0% | Sold out |
| Tradewinds Capital Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Parametric Portfolio Associates LLC | – | – | – | – | Not filed |