$4.46
+0.06 (+1.36%)
Market Cap
$565.6M
Shares Outstanding
128,550,000
Institutional Holders
161
Total Inst. Value
$299.0M
% of Float Held
66.5%
QoQ Holder Change
+53
Institutional data as of Q1 2025
New Positions
34
Closed Positions
23
Increased
49
Decreased
62
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $72.5M | 18,069,282 |
| 2 | VANGUARD GROUP INC | $38.6M | 9,622,008 |
| 3 | BROWN CAPITAL MANAGEMENT LLC | $29.9M | 7,463,967 |
| 4 | HHLR ADVISORS, LTD. | $26.7M | 6,657,030 |
| 5 | STATE STREET CORP | $17.6M | 4,382,174 |
| 6 | DIMENSIONAL FUND ADVISORS LP | $11.4M | 2,853,809 |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $10.8M | 2,686,677 |
| 8 | NEW YORK STATE COMMON RETIREMENT FUND | $8.4M | 2,088,390 |
| 9 | Topline Capital Management, LLC | $5.9M | 1,470,775 |
| 10 | GOLDMAN SACHS GROUP INC | $4.6M | 1,158,001 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | +1.0M | $11.4M |
| GEODE CAPITAL MANAGEMENT, LLC | +48K | $10.8M |
| Topline Capital Management, LLC | +1.2M | $5.9M |
| CenterBook Partners LPNew | +845K | $3.4M |
| FMR LLC | +34K | $2.9M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| VANGUARD GROUP INC | -2.1M | $38.6M |
| BROWN CAPITAL MANAGEMENT LLC | -783K | $29.9M |
| BlackRock, Inc. | -414K | $72.5M |
| Point72 Asset Management, L.P. | -372K | $70K |
| MORGAN STANLEY | -344K | $3.0M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold CTKB?
As of Q1 2025, 161 institutional investors report holding CTKB (Cytek Biosciences, Inc.) in their 13F filings.
What percentage of Cytek Biosciences, Inc. is owned by institutions?
Institutional investors hold approximately 66.5% of Cytek Biosciences, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most CTKB?
The largest institutional holder of CTKB is BlackRock, Inc. with $72.5M in shares.
Are institutions buying or selling CTKB?
This quarter, 34 institutions opened new positions in CTKB and 23 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.