Cytek BiosciencesCTKB
13F holders, Q4 2024 (December 31)152holders +16
26new positions
16sold out
5famous investors
$6.49avg. 13F price*
At the end of Q4 2024, 152 institutions reported holding Cytek Biosciences Inc. (CTKB) in their 13F filings, up 16 from Q3 2024. 26 opened new positions and 16 sold out. The largest holders were BlackRock, Inc. ($120.0M), Vanguard Group Inc. ($76.0M) and Brown Capital Management LLC ($53.5M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Cytek Biosciences Inc.
- CUSIP
- 23285D109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 26 | $9.6M |
| Exits | 16 | $6.9M |
All 13F filers, Q3 2024 → Q4 2024: 5,484,223 shares bought and 3,616,908 shares sold, net +1,867,315 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 152 holders
| BlackRock, Inc. | 0.00% | Reduce -0.1% | 18,482,795 | $120.0M |
| Vanguard Group Inc. | 0.00% | Reduce -0.5% | 11,716,843 | $76.0M |
| Brown Capital Management LLC | 1.24% | Reduce -13.1% | 8,246,610 | $53.5M |
| HHLR Advisors, LTD. | 1.50% | No change | 6,657,030 | $43.2M |
| State Street Corp. | 0.00% | Add +8.2% | 4,510,378 | $29.3M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.1% | 2,639,083 | $17.1M |
| New York State Common Retirement Fund | 0.02% | No change | 2,088,390 | $13.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +16.8% | 1,830,432 | $11.9M |
| Wellington Management Group LLP | 0.00% | Reduce -24.4% | 1,517,214 | $9.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +31.2% | 1,341,752 | $8.7M |
| Northern Trust Corp. | 0.00% | Add +11.4% | 1,188,331 | $7.7M |
| Morgan Stanley | 0.00% | Add +2.1% | 1,089,461 | $7.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.1% | 1,062,990 | $6.9M |
| JPMorgan Chase & Co. | 0.00% | Add +58.3% | 947,683 | $6.2M |
| Millennium Management | 0.00% | Add +321.8% | 803,923 | $5.2M |
| Bank of New York Mellon Corp | 0.00% | Add +1.6% | 730,709 | $4.7M |
| FMR LLC | 0.00% | Add +2.4% | 683,187 | $4.4M |
| UBS Group AG | 0.00% | Add +3414.2% | 665,733 | $4.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Reduce -2.3% | 601,695 | $3.9M |
| Principal Financial Group Inc. | 0.00% | Add +0.8% | 506,925 | $3.3M |
| Royce & Associates LP | 0.03% | Add +159.6% | 470,819 | $3.1M |
| Renaissance Technologies | 0.00% | Add +118.6% | 462,600 | $3.0M |
| Point72 Asset Management | 0.01% | New | 389,359 | $2.5M |
| Algert Global LLC | 0.05% | Add +6.5% | 350,915 | $2.3M |
| Bank of America Corp. | 0.00% | Add +67.1% | 344,960 | $2.2M |
| Invesco Ltd. | 0.00% | Reduce -1.8% | 327,060 | $2.1M |
| Nuveen Asset Management, LLC | 0.00% | No change | 317,301 | $2.1M |
| Legal & General Group Plc | 0.00% | Add +7.1% | 313,037 | $2.0M |
| Rhumbline Advisers | 0.00% | Add +0.0% | 294,539 | $1.9M |
| State of Wisconsin Investment Board | 0.00% | Reduce -4.5% | 260,238 | $1.7M |
| Public Sector Pension Investment Board | 0.01% | Add +15.0% | 259,944 | $1.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -29.4% | 249,368 | $1.6M |
| Trexquant Investment LP | 0.02% | Add +50.0% | 242,599 | $1.6M |
| Topline Capital Management, LLC | 0.29% | — | 236,596 | $1.5M |
| Swiss National Bank | 0.00% | No change | 218,800 | $1.4M |
| Barclays PLC | 0.00% | Add +7.0% | 215,424 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | New | 208,664 | $1.4M |
| American Century Companies Inc. | 0.00% | Add +10.7% | 204,745 | $1.3M |
| Citadel Advisors | 0.00% | Reduce -25.7% | 201,140 | $1.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +12.8% | 197,058 | $1.3M |
| Prudential Financial Inc. | 0.00% | Add +57.9% | 173,382 | $1.1M |
| Citigroup Inc. | 0.00% | Add +13.1% | 160,195 | $1.0M |
| Teachers Retirement System of the State of Kentucky | 0.01% | Reduce -14.3% | 157,279 | $1.0M |
| Alliancebernstein L.P. | 0.00% | Reduce -0.4% | 151,848 | $985K |
| AQR Capital Management | 0.00% | Add +65.4% | 132,142 | $858K |
| Panagora Asset Management Inc. | 0.00% | New | 126,998 | $824K |
| Raymond James Financial Inc. | 0.00% | — | 117,870 | $765K |
| Cubist Systematic Strategies, LLC | 0.01% | New | 116,624 | $757K |
| Teacher Retirement System of Texas | 0.00% | New | 106,597 | $692K |
| California State Teachers Retirement System | 0.00% | Reduce -1.0% | 105,185 | $683K |
| Deutsche Bank AG | 0.00% | Add +54.8% | 103,182 | $670K |
| Alyeska Investment Group, L.P. | 0.00% | No change | 100,000 | $649K |
| Globeflex Capital L P | 0.05% | New | 84,434 | $548K |
| Weiss Asset Management LP | 0.02% | New | 82,523 | $536K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -3.6% | 80,647 | $523K |
| ExodusPoint Capital Management, LP | 0.01% | Reduce -35.0% | 77,536 | $503K |
| Franklin Resources Inc. | 0.00% | Add +0.2% | 76,251 | $495K |
| MetLife Investment Management, LLC | 0.00% | Add +5.9% | 74,398 | $483K |
| Wells Fargo & Company | 0.00% | Add +27.8% | 71,240 | $462K |
| State of Tennessee, Department of Treasury | 0.00% | Add +4.5% | 70,502 | $458K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.6% | 69,074 | $448K |
| Squarepoint Ops LLC | 0.00% | Reduce -38.6% | 67,915 | $441K |
| Jane Street Group, LLC | 0.00% | Reduce -50.7% | 67,197 | $436K |
| Janus Henderson Group PLC | 0.00% | No change | 64,873 | $421K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.3% | 64,021 | $415K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -2.5% | 59,297 | $384K |
| Susquehanna International Group, LLP | 0.00% | Add +234.6% | 56,895 | $369K |
| Segall Bryant & Hamill, LLC | 0.01% | New | 56,501 | $367K |
| Allianz Asset Management GmbH | 0.00% | Add +35.6% | 50,700 | $329K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -2.1% | 50,400 | $327K |
| Dark Forest Capital Management LP | 0.05% | New | 49,847 | $324K |
| Intech Investment Management LLC | 0.00% | Add +114.8% | 49,704 | $323K |
| T. Rowe Price Associates Inc. | 0.00% | Add +19.5% | 47,189 | $307K |
| Versor Investments LP | 0.05% | New | 47,000 | $305K |
| New York State Teachers Retirement System | 0.00% | No change | 45,363 | $294K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -3.3% | 45,180 | $293K |
| Sherbrooke Park Advisers LLC | 0.09% | Reduce -60.0% | 41,774 | $271K |
| State of Wyoming | 0.03% | Add +40.1% | 39,772 | $258K |
| Voya Investment Management LLC | 0.00% | Reduce -8.2% | 39,749 | $258K |
| ProShare Advisors LLC | 0.00% | Add +44.8% | 36,241 | $235K |
| Summit Global Investments | 0.01% | New | 36,189 | $235K |
| Maryland State Retirement & Pension System | 0.01% | No change | 35,970 | $233K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 34,670 | $225K |
| Arizona State Retirement System | 0.00% | Add +1.0% | 32,441 | $211K |
| NorthCrest Asset Manangement, LLC | 0.01% | Reduce -37.1% | 32,184 | $209K |
| Yousif Capital Management, LLC | 0.00% | Add +1.3% | 31,953 | $207K |
| Amalgamated Bank | 0.00% | Add +3.1% | 31,842 | $207K |
| Cornerstone Investment Partners, LLC | 0.01% | New | 31,411 | $204K |
| Comerica Bank | 0.00% | Add +1.4% | 30,439 | $198K |
| Pacer Advisors, Inc. | 0.00% | New | 30,155 | $196K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 29,469 | $191K |
| Prelude Capital Management, LLC | 0.02% | Reduce -19.5% | 28,880 | $187K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -27.2% | 27,802 | $180K |
| Graham Capital Management, L.P. | 0.01% | Add +168.3% | 27,418 | $178K |
| STRS Ohio | 0.00% | No change | 26,200 | $170K |
| Oregon Public Employees Retirement Fund | 0.00% | Reduce -2.0% | 24,550 | $159K |
| Dynamic Technology Lab Private Ltd | 0.03% | Reduce -12.8% | 24,423 | $159K |
| Royal Bank of Canada | 0.00% | Add +93.1% | 23,531 | $152K |
| Bayesian Capital Management, LP | 0.02% | New | 22,900 | $149K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Reduce -2.2% | 22,274 | $145K |
| Victory Capital Management Inc. | 0.00% | Reduce -3.0% | 22,053 | $143K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | — | 21,873 | $142K |
| XTX Topco Ltd | 0.01% | Reduce -20.1% | 20,906 | $136K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 20,701 | $134K |
| KLP Kapitalforvaltning As | 0.00% | — | 20,200 | $131K |
| Olympiad Research LP | 0.13% | Add +51.0% | 19,601 | $127K |
| Bailard, Inc. | 0.00% | New | 18,900 | $123K |
| Lazard Asset Management LLC | 0.00% | New | 18,970 | $122K |
| SlateStone Wealth, LLC | 0.01% | Add +8.0% | 16,088 | $104K |
| Mutual of America Capital Management LLC | 0.00% | Reduce -1.3% | 15,805 | $103K |
| Canada Pension Plan Investment Board | 0.00% | Add +495.8% | 14,300 | $93K |
| HSBC Holdings PLC | 0.00% | Reduce -8.4% | 14,118 | $92K |
| Quantinno Capital Management LP | 0.00% | New | 14,220 | $92K |
| Verition Fund Management LLC | 0.00% | Reduce -64.0% | 13,642 | $89K |
| Mariner, LLC | 0.00% | Reduce -14.5% | 13,098 | $85K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 12,042 | $78K |
| Teza Capital Management LLC | 0.01% | New | 11,534 | $75K |
| CIBC Asset Management Inc | 0.00% | Add +5.4% | 11,411 | $74K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.02% | New | 11,364 | $74K |
| Cibc World Markets Corp. | 0.00% | New | 11,358 | $74K |
| Bank of Montreal | 0.00% | Reduce -7.6% | 11,085 | $72K |
| PNC Financial Services Group, Inc. | 0.00% | Add +111.5% | 8,850 | $57K |
| Federated Hermes, Inc. | 0.00% | Add +8.9% | 7,648 | $50K |
| GAMMA Investing LLC | 0.00% | Add +280.3% | 4,932 | $32K |
| Sterling Capital Management LLC | 0.00% | Add +799.8% | 3,887 | $25K |
| Aquatic Capital Management LLC | 0.00% | New | 3,785 | $25K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +28.6% | 3,089 | $20K |
| Nisa Investment Advisors, LLC | 0.00% | Add +9.1% | 2,199 | $14K |
| Fifth Third Bancorp | 0.00% | Reduce -2.6% | 2,120 | $14K |
| Cwm, LLC | 0.00% | Add +106.2% | 1,037 | $7K |
| Versant Capital Management, Inc | 0.00% | No change | 1,028 | $7K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -20.6% | 913 | $6K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -3.5% | 835 | $5K |
| UMB Bank, n.a. | 0.00% | Add +184.7% | 373 | $2K |
| R Squared Ltd | 0.00% | — | 280 | $2K |
| Arax Advisory Partners | 0.00% | New | 187 | $1K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 154 | $1K |
| Rothschild Investment LLC | 0.00% | Add +107.1% | 145 | $941 |
| Signaturefd, LLC | 0.00% | No change | 113 | $733 |
| US Bancorp \de | 0.00% | Reduce -89.1% | 109 | $707 |
| Quadrant Capital Group LLC | 0.00% | No change | 99 | $643 |
| Lindbrook Capital, LLC | 0.00% | New | 94 | $610 |
| Allworth Financial LP | 0.00% | No change | 98 | $566 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 85 | $552 |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 60 | $389 |
| Osaic Holdings, Inc. | 0.00% | No change | 47 | $305 |
| Parkside Financial Bank & Trust | 0.00% | Reduce -35.0% | 39 | $254 |
| Larson Financial Group LLC | 0.00% | No change | 24 | $156 |
| SBI Securities Co., Ltd. | 0.00% | — | 10 | $65 |
| Brooklyn Investment Group | 0.00% | New | 1 | $7 |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 39 | $0 |
| Covestor Ltd | 0.00% | Reduce -60.0% | 10 | $0 |
"% of holder's portfolio" is CTKB's weight in each manager's 13F, not the share of Cytek Biosciences Inc. the manager owns.