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 |
|---|---|---|---|---|---|
| Covestor Ltd | 18 | $0 | 0.00% | −6−25.0% | Reduced |
| Advisor Group Holdings, Inc. | 20 | $0 | 0.00% | +20 | New |
| 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 |
| Captrust Financial Advisors | 338 | $4.00K | 0.00% | −26−7.1% | Reduced |
| The PNC Financial Services Group, Inc. | 435 | $5.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 644 | $7.00K | 0.00% | −5,351−89.3% | Reduced |
| Nisa Investment Advisors, LLC | 1,700 | $18.0K | 0.00% | +1,700 | New |
| Wells Fargo & Company | 2,545 | $27.0K | 0.00% | −35,806−93.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,288 | $35.0K | 0.00% | −17,186−83.9% | Reduced |
| Tower Research Capital LLC (TRC) | 3,851 | $41.0K | 0.00% | +1,966+104.3% | Added |
| Lazard Asset Management LLC | 6,555 | $70.0K | 0.00% | +6,555 | New |
| Metropolitan Life Insurance Co | 7,083 | $76.0K | 0.00% | +668+10.4% | Added |
| Ameritas Investment Partners, Inc. | 8,564 | $91.0K | 0.00% | +997+13.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,967 | $96.0K | 0.00% | +8,967 | New |
| Citigroup Inc | 9,099 | $97.0K | 0.00% | +4,653+104.7% | Added |
| Victory Capital Management Inc | 10,379 | $111.0K | 0.00% | −26−0.2% | Reduced |
| Teacher Retirement System of Texas | 10,603 | $114.0K | 0.00% | +10,603 | New |
| Price T Rowe Associates Inc | 10,895 | $117.0K | 0.00% | +10,895 | New |
| ProShare Advisors LLC | 12,827 | $138.0K | 0.00% | −5,479−29.9% | Reduced |
| Chicago Partners Investment Group LLC | 11,626 | $149.0K | 0.01% | +596+5.4% | Added |
| State of Wisconsin Investment Board | 16,191 | $174.0K | 0.00% | +16,191 | New |
| State Board of Administration of Florida Retirement System | 16,320 | $175.0K | 0.00% | +16,320 | New |
| Janus Henderson Group PLC | 16,954 | $182.0K | 0.00% | −118,244−87.5% | Reduced |
| Barclays PLC | 17,651 | $189.0K | 0.00% | −15,005−45.9% | Reduced |
| Amalgamated Bank | 18,035 | $194.0K | 0.00% | +2,810+18.5% | Added |
| Arizona State Retirement System | 18,190 | $195.0K | 0.00% | +18,190 | New |
| Cornerstone Investment Partners, LLC | 18,440 | $198.0K | 0.01% | +18,440 | New |
| Jane Street Group, LLC | 20,239 | $217.0K | 0.00% | −57,380−73.9% | Reduced |
| Algert Global LLC | 21,270 | $228.0K | 0.02% | +21,270 | New |
| Bank of America Corp | 25,999 | $279.0K | 0.00% | −217,939−89.3% | Reduced |
| Allianz Asset Management GmbH | 30,415 | $326.0K | 0.00% | +30,415 | New |
| SG Americas Securities, LLC | 30,790 | $330.0K | 0.00% | +30,790 | New |
| Mirae Asset Global Investments Co., Ltd. | 32,960 | $354.0K | 0.00% | +32,960 | New |
| Legal & General Group Plc | 39,654 | $425.0K | 0.00% | +29,802+302.5% | Added |
| Man Group plc | – | $440.0K | 0.00% | – | New |
| Parkwood LLC | 42,292 | $454.0K | 0.09% | +12,981+44.3% | Added |
| Voya Investment Management LLC | 42,877 | $460.0K | 0.00% | +42,877 | New |
| Credit Suisse AG | 45,511 | $489.0K | 0.00% | +45,511 | New |
| PDT Partners, LLC | 46,168 | $495.0K | 0.04% | +26,733+137.6% | Added |
| Manufacturers Life Insurance Company, The | 46,216 | $495.9K | 0.00% | +7,343+18.9% | Added |
| Invesco Ltd. | 52,661 | $565.0K | 0.00% | +12,561+31.3% | Added |
| American International Group, Inc. | 53,444 | $573.0K | 0.00% | +5,003+10.3% | Added |
| Marshall Wace, LLP | 54,096 | $582.0K | 0.00% | +54,096 | New |
| Deutsche Bank AG | 57,392 | $616.0K | 0.00% | +2,808+5.1% | Added |
| MetLife Investment Management | 61,031 | $654.9K | 0.01% | +6,277+11.5% | Added |
| JPMorgan Chase & Co | 61,454 | $659.0K | 0.00% | +11,548+23.1% | Added |
| UBS Asset Management Americas Inc | 63,957 | $686.3K | 0.00% | +63,957 | New |
| New York State Common Retirement Fund | 71,486 | $767.0K | 0.00% | +532+0.7% | Added |
| Gsa Capital Partners LLP | 73,743 | $791.0K | 0.12% | +73,743 | New |
| Trexquant Investment LP | 74,678 | $801.0K | 0.04% | +19,082+34.3% | Added |
| Goldman Sachs Group Inc | 74,892 | $803.0K | 0.00% | −574,397−88.5% | Reduced |
| Cubist Systematic Strategies, LLC | 84,124 | $903.0K | 0.01% | −151,509−64.3% | Reduced |
| Principal Financial Group Inc | 98,400 | $1.06M | 0.00% | +82,510+519.3% | Added |
| Alyeska Investment Group, L.P. | 100,000 | $1.07M | 0.01% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 100,508 | $1.08M | 0.00% | +2,200+2.2% | Added |
| Fred Alger Management, LLC | 106,391 | $1.14M | 0.01% | −2,123−2.0% | Reduced |
| California State Teachers Retirement System | 106,573 | $1.14M | 0.00% | +64,806+155.2% | Added |
| Rhumbline Advisers | 128,967 | $1.38M | 0.00% | +32,689+34.0% | Added |
| Swiss National Bank | 158,100 | $1.70M | 0.00% | +158,100 | New |
| Renaissance Technologies LLC | 162,900 | $1.75M | 0.00% | +108,600+200.0% | Added |
| Morgan Stanley | 196,643 | $2.11M | 0.00% | +78,756+66.8% | Added |
| D. E. Shaw & Co., Inc. | 210,802 | $2.26M | 0.00% | −523,254−71.3% | Reduced |
| Citadel Advisors LLC | 264,928 | $2.84M | 0.00% | +239,579+945.1% | Added |
| Ameriprise Financial Inc | 276,202 | $2.96M | 0.00% | +276,202 | New |
| Charles Schwab Investment Management Inc | 315,256 | $3.38M | 0.00% | +25,410+8.8% | Added |
| Bank of New York Mellon Corp | 327,989 | $3.52M | 0.00% | +61,654+23.1% | Added |
| Nuveen Asset Management, LLC | 444,594 | $4.77M | 0.00% | +94,356+26.9% | Added |
| Pura Vida Investments, LLC | 477,164 | $5.12M | 0.81% | +52,587+12.4% | Added |
| Glenview Capital Management, LLC | 500,000 | $5.37M | 0.14% | +444,587+802.3% | Added |
| FMR LLC | 520,845 | $5.59M | 0.00% | +2,616+0.5% | Added |
| FIL Ltd | 583,362 | $6.26M | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 828,616 | $8.89M | 0.00% | +121,153+17.1% | Added |
| Millennium Management LLC | 902,482 | $9.68M | 0.01% | +784,708+666.3% | Added |
| RTW Investments, LP | 916,838 | $9.84M | 0.25% | +916,838 | New |
| Geode Capital Management, LLC | 1,145,470 | $12.3M | 0.00% | +224,330+24.4% | Added |
| Point72 Asset Management, L.P. | 1,536,079 | $16.5M | 0.08% | +905,079+143.4% | Added |
| Miura Global Management, LLC | 1,649,400 | $17.7M | 12.14% | −605,600−26.9% | Reduced |
| State Street Corp | 1,725,820 | $18.5M | 0.00% | +405,162+30.7% | Added |
| Blue Water Life Science Advisors, LLC | 2,100,000 | $22.5M | 12.24% | +2,100,000 | New |
| Vanguard Group Inc | 6,273,802 | $67.3M | 0.00% | −78,288−1.2% | Reduced |
| BlackRock Inc. | 7,137,392 | $76.6M | 0.00% | +1,044,052+17.1% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 8,757,030 | $94.0M | 2.01% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 13,381,054 | $143.6M | 3.83% | 00.0% | Unchanged |
| 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 |