| $350M | ||
| $217M | ||
| $172M | ||
| $109M | ||
| $107M | ||
| $104M |
Buys | $0 | 0 | – |
Sells | $0 | 0 | – |
Cytek Biosciences, Inc. is a company dedicated to cell analysis solutions, offering advanced tools that facilitate scientific progress in both biomedical research and clinical settings. Their primary offerings include the Aurora and Northern Lights spectrum flow cytometers. These instruments conduct comprehensive cell analysis by leveraging fluorescence signatures from multiple lasers to differentiate between various fluorescent tags on individual cells. Complementing these, the Aurora Cell Sorter system utilizes full spectrum profiling …
Over the last 12 months, insiders at Cytek Biosciences, Inc. have bought $0 and sold $0 worth of Cytek Biosciences, Inc. stock.
On average, over the past 5 years, insiders at Cytek Biosciences, Inc. have bought $42.3M and sold $5.48M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 35,000 shares for transaction amount of $97,300 was made by McCombe William D. (Chief Financial Officer) on 2025‑06‑02.
| 2025-06-02 | McCombe William D. | Chief Financial Officer | 35,000 0.0271% | $2.78 | $97,300 | +48.06% | ||
| 2024-04-19 | Sale | Yan Ming | CHIEF TECHNOLOGY OFFICER | 20,000 0.0152% | $5.87 | $117,400 | -5.24% | |
| 2024-04-09 | Sale | Yan Ming | CHIEF TECHNOLOGY OFFICER | 1,900 0.0015% | $7.00 | $13,304 | -18.52% | |
| 2024-03-19 | Sale | Yan Ming | CHIEF TECHNOLOGY OFFICER | 20,000 0.0153% | $6.71 | $134,200 | -14.48% | |
| 2024-03-18 | Sale | Yan Ming | CHIEF TECHNOLOGY OFFICER | 20,000 0.0152% | $6.77 | $135,400 | -15.66% | |
| 2023-12-26 | Sale | Jeanmonod Patrik | Chief Financial Officer | 3,000 0.0022% | $9.50 | $28,500 | -34.67% | |
| 2023-12-19 | Sale | Yan Ming | Chief Technology Officer | 20,000 0.0147% | $9.43 | $188,600 | -34.74% | |
| 2023-11-24 | Sale | Jeanmonod Patrik | Chief Financial Officer | 3,000 0.0022% | $6.94 | $20,820 | -11.30% | |
| 2023-11-20 | Sale | Yan Ming | Chief Technology Officer | 20,000 0.0146% | $6.03 | $120,600 | +1.97% | |
| 2023-11-07 | Sale | Jiang Wenbin | President and CEO | 20,000 0.0143% | $4.34 | $86,800 | +38.88% | |
| 2023-10-24 | Sale | Jeanmonod Patrik | Chief Financial Officer | 3,000 0.0022% | $4.68 | $14,040 | +29.68% | |
| 2023-10-19 | Sale | Yan Ming | Chief Technology Officer | 20,000 0.0149% | $4.80 | $96,000 | +30.44% | |
| 2023-10-09 | Sale | Jiang Wenbin | President and CEO | 20,000 0.0146% | $5.33 | $106,600 | +14.71% | |
| 2023-09-25 | Sale | Jeanmonod Patrik | Chief Financial Officer | 3,000 0.0022% | $6.38 | $19,140 | -3.89% | |
| 2023-09-19 | Sale | Yan Ming | Chief Technology Officer | 20,000 0.0148% | $6.49 | $129,800 | -3.58% | |
| 2023-09-07 | Sale | Jiang Wenbin | President and CEO | 20,000 0.0146% | $6.83 | $136,600 | -8.59% | |
| 2023-08-24 | Sale | Jeanmonod Patrik | Chief Financial Officer | 3,000 0.0021% | $7.69 | $23,070 | -15.96% | |
| 2023-08-21 | Sale | Yan Ming | Chief Technology Officer | 20,000 0.0148% | $8.07 | $161,400 | -20.65% | |
| 2023-08-07 | Sale | Jiang Wenbin | President and CEO | 20,000 0.0145% | $9.04 | $180,800 | -29.33% | |
| 2023-07-24 | Sale | Jeanmonod Patrik | Chief Financial Officer | 3,000 0.0022% | $9.17 | $27,510 | -27.77% |
| RA CAPITAL MANAGEMENT, L.P. | director, 10 percent owner | 13381054 10.2945% | $79.75M | 21 | 0 | <0.0001% |
| Shah Rajeev M. | 13381054 10.2945% | $79.75M | 3 | 0 | <0.0001% | |
| McCombe William D. | Chief Financial Officer | 55746 0.0429% | $332,246.16 | 1 | 0 | +48.06% |
| Poirson Allen | SVP Marketing and Corp. Dev. | 40383 0.0311% | $240,682.68 | 1 | 0 | <0.0001% |
| Dion Gisele | director | 5000 0.0038% | $29,800.00 | 1 | 0 | <0.0001% |
| Ball Jack | director | 3000 0.0023% | $17,880.00 | 1 | 2 | <0.0001% |
| Barnett Valerie | General Counsel | 1900 0.0015% | $11,324.00 | 1 | 0 | <0.0001% |
| Increased Positions | 76 | +43.43% | 12M | +14.46% |
| Decreased Positions | 77 | -44% | 9M | -11.59% |
| New Positions | 22 | New | 883,435 | New |
| Sold Out Positions | 17 | Sold Out | 1M | Sold Out |
| Total Postitions | 174 | -0.57% | 82M | +2.87% |
| Blackrock, Inc. | $81,415.00 | 12.93% | 16.55M | -487,842 | -2.86% | 2025-09-30 |
| Topline Capital Management, Llc | $34,166.00 | 5.43% | 6.94M | +2M | +32.75% | 2025-09-30 |
| Vanguard Group Inc | $34,113.00 | 5.42% | 6.93M | -831,634 | -10.71% | 2025-09-30 |
| Hhlr Advisors, Ltd. | $32,753.00 | 5.2% | 6.66M | 0 | 0% | 2025-09-30 |
| Brown Capital Management Llc | $24,393.00 | 3.87% | 4.96M | -2M | -30.27% | 2025-09-30 |
| State Street Corp | $20,095.00 | 3.19% | 4.08M | -89,395 | -2.14% | 2025-09-30 |
| Millennium Management Llc | $16,818.00 | 2.67% | 3.42M | +2M | +269.65% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $15,832.00 | 2.51% | 3.22M | -237,018 | -6.86% | 2025-09-30 |
| Geode Capital Management, Llc | $13,695.00 | 2.17% | 2.78M | +53,856 | +1.97% | 2025-09-30 |
| Wellington Management Group Llp | $12,502.00 | 1.99% | 2.54M | +3M | New | 2025-09-30 |