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, Q1 2022
Institutional positions in Cytek Biosciences, Inc. as of Mar 31, 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
- 74
- +22 vs. Q4 2021
- Shares held
- 47.7M
- +12.7M (+36.2%) vs. Q4 2021
- Total value
- $514.5M
- −$57.4M (−10.0%) vs. Q4 2021
- New holders
- 29
- 33 more added
- Sold out
- 7
- 9 more reduced
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tradewinds Capital Management, LLC | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 24 | $0 | 0.00% | +24 | New |
| Captrust Financial Advisors | 364 | $4.00K | 0.00% | +364 | New |
| The PNC Financial Services Group, Inc. | 435 | $5.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,885 | $20.0K | 0.00% | +436+30.1% | Added |
| Citigroup Inc | 4,446 | $48.0K | 0.00% | +275+6.6% | Added |
| Royal Bank of Canada | 5,995 | $65.0K | 0.00% | +2,341+64.1% | Added |
| Metropolitan Life Insurance Co | 6,415 | $69.2K | 0.00% | +1,536+31.5% | Added |
| Ameritas Investment Partners, Inc. | 7,567 | $82.0K | 0.00% | +6,336+514.7% | Added |
| Victory Capital Management Inc | 10,405 | $98.0K | 0.00% | −295−2.8% | Reduced |
| Chicago Partners Investment Group LLC | 11,030 | $106.0K | 0.01% | +470+4.5% | Added |
| Legal & General Group Plc | 9,852 | $106.0K | 0.00% | +8,252+515.8% | Added |
| Point72 Hong Kong Ltd | 12,250 | $132.0K | 0.01% | +12,250 | New |
| Amalgamated Bank | 15,225 | $164.0K | 0.00% | +15,225 | New |
| Amalgamated Financial Corp. | 15,225 | $164.0K | 0.00% | +15,225 | New |
| Principal Financial Group Inc | 15,890 | $171.0K | 0.00% | +15,890 | New |
| ProShare Advisors LLC | 18,306 | $197.0K | 0.00% | +18,306 | New |
| PDT Partners, LLC | 19,435 | $210.0K | 0.02% | +19,435 | New |
| Graham Capital Management, L.P. | 19,884 | $214.0K | 0.01% | +19,884 | New |
| Allspring Global Investments Holdings, LLC | 20,474 | $220.0K | 0.00% | +1,270+6.6% | Added |
| Susquehanna International Group, LLP | 23,590 | $254.0K | 0.00% | +23,590 | New |
| Citadel Advisors LLC | 25,349 | $273.0K | 0.00% | −67,020−72.6% | Reduced |
| ExodusPoint Capital Management, LP | 27,049 | $292.0K | 0.00% | +27,049 | New |
| Parkwood LLC | 29,311 | $316.0K | 0.05% | −3,016−9.3% | Reduced |
| Barclays PLC | 32,656 | $351.0K | 0.00% | +32,656 | New |
| Engineers Gate Manager LP | 32,799 | $354.0K | 0.01% | +32,799 | New |
| Jump Financial, LLC | 34,854 | $376.0K | 0.02% | +34,854 | New |
| Parametric Portfolio Associates LLC | 37,111 | $400.0K | 0.00% | −40,626−52.3% | Reduced |
| Wells Fargo & Company | 38,351 | $413.0K | 0.00% | +12,930+50.9% | Added |
| Manufacturers Life Insurance Company, The | 38,873 | $419.1K | 0.00% | +28,481+274.1% | Added |
| Invesco Ltd. | 40,100 | $432.0K | 0.00% | +40,100 | New |
| Paloma Partners Management Co | 40,751 | $439.0K | 0.03% | +29,906+275.8% | Added |
| Wellington Management Group LLP | 41,617 | $449.0K | 0.00% | +41,617 | New |
| California State Teachers Retirement System | 41,767 | $450.0K | 0.00% | +33,090+381.4% | Added |
| American International Group, Inc. | 48,441 | $522.0K | 0.00% | +39,907+467.6% | Added |
| JPMorgan Chase & Co | 49,906 | $538.0K | 0.00% | +39,974+402.5% | Added |
| Renaissance Technologies LLC | 54,300 | $585.0K | 0.00% | −54,700−50.2% | Reduced |
| Deutsche Bank AG | 54,584 | $588.0K | 0.00% | +44,165+423.9% | Added |
| MetLife Investment Management | 54,754 | $590.2K | 0.00% | +48,305+749.0% | Added |
| Glenview Capital Management, LLC | 55,413 | $597.0K | 0.01% | +55,413 | New |
| Trexquant Investment LP | 55,596 | $599.0K | 0.03% | +55,596 | New |
| New York State Common Retirement Fund | 70,954 | $765.0K | 0.00% | +60,125+555.2% | Added |
| Jane Street Group, LLC | 77,619 | $837.0K | 0.00% | +77,619 | New |
| Two Sigma Advisers, LP | 95,000 | $1.02M | 0.00% | +95,000 | New |
| Rhumbline Advisers | 96,278 | $1.04M | 0.00% | +81,455+549.5% | Added |
| Walleye Capital LLC | 97,852 | $1.05M | 0.03% | +32,032+48.7% | Added |
| Alliancebernstein L.P. | 98,308 | $1.06M | 0.00% | +98,308 | New |
| Alyeska Investment Group, L.P. | 100,000 | $1.08M | 0.01% | +100,000 | New |
| Fred Alger Management, LLC | 108,514 | $1.17M | 0.00% | −574−0.5% | Reduced |
| Millennium Management LLC | 117,774 | $1.27M | 0.00% | +117,774 | New |
| Morgan Stanley | 117,887 | $1.27M | 0.00% | +112,808+2,221.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 126,800 | $1.37M | 0.00% | +126,800 | New |
| Janus Henderson Group PLC | 135,198 | $1.46M | 0.00% | +135,198 | New |
| Soleus Capital Management, L.P. | 180,000 | $1.94M | 0.30% | +180,000 | New |
| Cubist Systematic Strategies, LLC | 235,633 | $2.54M | 0.02% | +235,633 | New |
| Bank of America Corp | 243,938 | $2.63M | 0.00% | +238,217+4,163.9% | Added |
| Bank of New York Mellon Corp | 266,335 | $2.87M | 0.00% | +213,476+403.9% | Added |
| Charles Schwab Investment Management Inc | 289,846 | $3.13M | 0.00% | +184,142+174.2% | Added |
| Nuveen Asset Management, LLC | 350,238 | $3.98M | 0.00% | +281,263+407.8% | Added |
| Pura Vida Investments, LLC | 424,577 | $4.58M | 0.55% | +2,800+0.7% | Added |
| FMR LLC | 518,229 | $5.59M | 0.00% | −2,148,371−80.6% | Reduced |
| Two Sigma Investments, LP | 524,421 | $5.65M | 0.02% | +524,421 | New |
| FIL Ltd | 583,362 | $6.29M | 0.01% | −2,083,238−78.1% | Reduced |
| Point72 Asset Management, L.P. | 631,000 | $6.80M | 0.03% | +631,000 | New |
| Goldman Sachs Group Inc | 649,289 | $7.00M | 0.00% | +589,229+981.1% | Added |
| Northern Trust Corp | 707,463 | $7.63M | 0.00% | +547,658+342.7% | Added |
| D. E. Shaw & Co., Inc. | 734,056 | $7.91M | 0.01% | +718,217+4,534.5% | Added |
| Geode Capital Management, LLC | 921,140 | $9.93M | 0.00% | +566,000+159.4% | Added |
| State Street Corp | 1,320,658 | $14.2M | 0.00% | +1,048,629+385.5% | Added |
| Miura Global Management, LLC | 2,255,000 | $24.3M | 7.90% | −765,000−25.3% | Reduced |
| BlackRock Inc. | 6,093,340 | $65.7M | 0.00% | +3,722,881+157.1% | Added |
| Vanguard Group Inc | 6,352,090 | $68.5M | 0.00% | +5,140,344+424.2% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 8,757,030 | $94.4M | 1.97% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 13,381,054 | $144.2M | 3.15% | +3,774,026+39.3% | Added |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −1,923,139−100.0% | Sold out |
| Octagon Capital Advisors LP | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −177,001−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −33,443−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −11,500−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −7,160−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |