Cytek Biosciences Inc. (CTKB)
NASDAQ: CTKB
· Real-Time Price · USD
4.03
-0.05 (-1.23%)
At close: Aug 15, 2025, 3:46 PM
4.01
-0.37%
After-hours: Aug 15, 2025, 04:00 PM EDT
13F Institute Ownership
Total Institutes of 159 in Cytek Biosciences expanded their positions with an increase of 7 investors compared to the previous quarter. An additional 204.61K shares, as total invested capital declined by $190.76M with ownership percentage increasing from 58.98% to 60.36%.
Options Activity
Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 8.167
8.17
Call Flow 600
11%
Put Flow 4,900
89%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Blackrock, Inc. | 14.08% | 18.07M | -2.24% | 72.46M | < 0.01% | May 02, 2025 |
| Vanguard Group Inc | 7.50% | 9.62M | -17.88% | 38.58M | < 0.01% | May 09, 2025 |
| Brown Capital Management LLC | 5.82% | 7.46M | -9.49% | 29.93M | 0.90% | May 15, 2025 |
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