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 | $309.8M |
| Q2 2025 | 158 | $270.0M |
| Q1 2025 | 161 | $311.2M |
| Q4 2024 | 153 | $501.4M |
| Q3 2024 | 136 | $418.6M |
| Q2 2024 | 129 | $428.5M |
| Q1 2024 | 125 | $552.8M |
| Q4 2023 | 105 | $728.9M |
| Q3 2023 | 107 | $427.7M |
| Q2 2023 | 101 | $657.9M |
| Q1 2023 | 102 | $640.2M |
| Q4 2022 | 103 | $659.0M |
| Q3 2022 | 88 | $898.7M |
| Q2 2022 | 85 | $567.8M |
| Q1 2022 | 74 | $514.5M |
| Q4 2021 | 52 | $571.9M |
| Q3 2021 | 54 | $744.4M |
| 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 |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 13,381,054 | $144.2M | 3.15% | +3,774,026+39.3% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 8,757,030 | $94.4M | 1.97% | 00.0% | Unchanged |
| Vanguard Group Inc | 6,352,090 | $68.5M | 0.00% | +5,140,344+424.2% | Added |
| BlackRock Inc. | 6,093,340 | $65.7M | 0.00% | +3,722,881+157.1% | Added |
| Miura Global Management, LLC | 2,255,000 | $24.3M | 7.90% | −765,000−25.3% | Reduced |
| State Street Corp | 1,320,658 | $14.2M | 0.00% | +1,048,629+385.5% | Added |
| Geode Capital Management, LLC | 921,140 | $9.93M | 0.00% | +566,000+159.4% | Added |
| D. E. Shaw & Co., Inc. | 734,056 | $7.91M | 0.01% | +718,217+4,534.5% | Added |
| Northern Trust Corp | 707,463 | $7.63M | 0.00% | +547,658+342.7% | Added |
| Goldman Sachs Group Inc | 649,289 | $7.00M | 0.00% | +589,229+981.1% | Added |
| Point72 Asset Management, L.P. | 631,000 | $6.80M | 0.03% | +631,000 | New |
| FIL Ltd | 583,362 | $6.29M | 0.01% | −2,083,238−78.1% | Reduced |
| Two Sigma Investments, LP | 524,421 | $5.65M | 0.02% | +524,421 | New |
| FMR LLC | 518,229 | $5.59M | 0.00% | −2,148,371−80.6% | Reduced |
| Pura Vida Investments, LLC | 424,577 | $4.58M | 0.55% | +2,800+0.7% | Added |
| Nuveen Asset Management, LLC | 350,238 | $3.98M | 0.00% | +281,263+407.8% | Added |
| Charles Schwab Investment Management Inc | 289,846 | $3.13M | 0.00% | +184,142+174.2% | Added |
| Bank of New York Mellon Corp | 266,335 | $2.87M | 0.00% | +213,476+403.9% | Added |
| Bank of America Corp | 243,938 | $2.63M | 0.00% | +238,217+4,163.9% | Added |
| Cubist Systematic Strategies, LLC | 235,633 | $2.54M | 0.02% | +235,633 | New |
| Soleus Capital Management, L.P. | 180,000 | $1.94M | 0.30% | +180,000 | New |
| Janus Henderson Group PLC | 135,198 | $1.46M | 0.00% | +135,198 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 126,800 | $1.37M | 0.00% | +126,800 | New |
| Morgan Stanley | 117,887 | $1.27M | 0.00% | +112,808+2,221.1% | Added |
| Millennium Management LLC | 117,774 | $1.27M | 0.00% | +117,774 | New |
| Fred Alger Management, LLC | 108,514 | $1.17M | 0.00% | −574−0.5% | Reduced |
| Alyeska Investment Group, L.P. | 100,000 | $1.08M | 0.01% | +100,000 | New |
| Alliancebernstein L.P. | 98,308 | $1.06M | 0.00% | +98,308 | New |
| Walleye Capital LLC | 97,852 | $1.05M | 0.03% | +32,032+48.7% | Added |
| Rhumbline Advisers | 96,278 | $1.04M | 0.00% | +81,455+549.5% | Added |
| Two Sigma Advisers, LP | 95,000 | $1.02M | 0.00% | +95,000 | New |
| Jane Street Group, LLC | 77,619 | $837.0K | 0.00% | +77,619 | New |
| New York State Common Retirement Fund | 70,954 | $765.0K | 0.00% | +60,125+555.2% | Added |
| Trexquant Investment LP | 55,596 | $599.0K | 0.03% | +55,596 | New |
| Glenview Capital Management, LLC | 55,413 | $597.0K | 0.01% | +55,413 | New |
| MetLife Investment Management | 54,754 | $590.2K | 0.00% | +48,305+749.0% | Added |
| Deutsche Bank AG | 54,584 | $588.0K | 0.00% | +44,165+423.9% | Added |
| Renaissance Technologies LLC | 54,300 | $585.0K | 0.00% | −54,700−50.2% | Reduced |
| JPMorgan Chase & Co | 49,906 | $538.0K | 0.00% | +39,974+402.5% | Added |
| American International Group, Inc. | 48,441 | $522.0K | 0.00% | +39,907+467.6% | Added |
| California State Teachers Retirement System | 41,767 | $450.0K | 0.00% | +33,090+381.4% | Added |
| Wellington Management Group LLP | 41,617 | $449.0K | 0.00% | +41,617 | New |
| Paloma Partners Management Co | 40,751 | $439.0K | 0.03% | +29,906+275.8% | Added |
| Invesco Ltd. | 40,100 | $432.0K | 0.00% | +40,100 | New |
| Manufacturers Life Insurance Company, The | 38,873 | $419.1K | 0.00% | +28,481+274.1% | Added |
| Wells Fargo & Company | 38,351 | $413.0K | 0.00% | +12,930+50.9% | Added |
| Parametric Portfolio Associates LLC | 37,111 | $400.0K | 0.00% | −40,626−52.3% | Reduced |
| Jump Financial, LLC | 34,854 | $376.0K | 0.02% | +34,854 | New |
| Engineers Gate Manager LP | 32,799 | $354.0K | 0.01% | +32,799 | New |
| Barclays PLC | 32,656 | $351.0K | 0.00% | +32,656 | New |
| Parkwood LLC | 29,311 | $316.0K | 0.05% | −3,016−9.3% | Reduced |
| ExodusPoint Capital Management, LP | 27,049 | $292.0K | 0.00% | +27,049 | New |
| Citadel Advisors LLC | 25,349 | $273.0K | 0.00% | −67,020−72.6% | Reduced |
| Susquehanna International Group, LLP | 23,590 | $254.0K | 0.00% | +23,590 | New |
| Allspring Global Investments Holdings, LLC | 20,474 | $220.0K | 0.00% | +1,270+6.6% | Added |
| Graham Capital Management, L.P. | 19,884 | $214.0K | 0.01% | +19,884 | New |
| PDT Partners, LLC | 19,435 | $210.0K | 0.02% | +19,435 | New |
| ProShare Advisors LLC | 18,306 | $197.0K | 0.00% | +18,306 | New |
| Principal Financial Group Inc | 15,890 | $171.0K | 0.00% | +15,890 | New |
| Amalgamated Bank | 15,225 | $164.0K | 0.00% | +15,225 | New |
| Amalgamated Financial Corp. | 15,225 | $164.0K | 0.00% | +15,225 | New |
| Point72 Hong Kong Ltd | 12,250 | $132.0K | 0.01% | +12,250 | New |
| 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 |
| Victory Capital Management Inc | 10,405 | $98.0K | 0.00% | −295−2.8% | Reduced |
| Ameritas Investment Partners, Inc. | 7,567 | $82.0K | 0.00% | +6,336+514.7% | Added |
| Metropolitan Life Insurance Co | 6,415 | $69.2K | 0.00% | +1,536+31.5% | Added |
| Royal Bank of Canada | 5,995 | $65.0K | 0.00% | +2,341+64.1% | Added |
| Citigroup Inc | 4,446 | $48.0K | 0.00% | +275+6.6% | Added |
| Tower Research Capital LLC (TRC) | 1,885 | $20.0K | 0.00% | +436+30.1% | Added |
| The PNC Financial Services Group, Inc. | 435 | $5.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 364 | $4.00K | 0.00% | +364 | New |
| Tradewinds Capital Management, LLC | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 24 | $0 | 0.00% | +24 | New |
| 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 |