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Cytek Biosciences, Inc.
1W: +3.9% 1M: +25.2% 3M: +27.1% YTD: +19.3% 1Y: +62.6% 3Y: -5.0% 5Y: -75.7%
$5.87
+0.06 (+1.03%)
 
Weekly Expected Move ±6.4%
$5 $5 $6 $6 $7
NASDAQ · Healthcare · Medical - Devices · Tech Score Strong Buy · Power 67 · $758.1M mcap · 118M float · 1.09% daily turnover · Short 32% of daily vol

🏦 Institutional Activity

Latest: Q2 2026
193
Institutions Holding
+18 vs prior
47.4%
Ownership
-1.29%
30 New
44 Increased
102 Reduced
37 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-08-18 Yan Ming officer: chief technology officer F-Tax Withholding 3,463 $4.67 $16K Filing
2026-08-18 Yan Ming officer: chief technology officer F-Tax Withholding 1,501 $4.67 $7K Filing
2026-08-18 Yan Ming officer: chief technology officer F-Tax Withholding 1,346 $4.67 $6K Filing
2026-08-18 Yan Ming officer: chief technology officer F-Tax Withholding 1,778 $4.67 $8K Filing
2026-08-18 McCombe William D. officer: chief financial officer F-Tax Withholding 5,401 $4.67 $25K Filing
2026-08-18 McCombe William D. officer: chief financial officer F-Tax Withholding 4,392 $4.67 $21K Filing
2026-08-18 McCombe William D. officer: chief financial officer F-Tax Withholding 2,111 $4.67 $10K Filing
2026-08-18 Jiang Wenbin officer: president and ceo F-Tax Withholding 20,956 $4.67 $98K Filing
2026-08-18 Jiang Wenbin officer: president and ceo F-Tax Withholding 7,062 $4.67 $33K Filing
2026-08-18 Jiang Wenbin officer: president and ceo F-Tax Withholding 5,382 $4.67 $25K Filing
2026-08-18 Jiang Wenbin officer: president and ceo F-Tax Withholding 2,869 $4.67 $13K Filing
2026-06-12 Yan Ming officer: chief technology officer G-Gift 135,892 $— $0 Filing
2026-05-18 McCombe William D. officer: chief financial officer F-Tax Withholding 3,839 $3.55 $14K Filing
2026-05-18 Busque Philippe officer: svp, global sales and services F-Tax Withholding 263 $3.55 $934 Filing
2026-05-18 McCombe William D. officer: chief financial officer F-Tax Withholding 3,122 $3.55 $11K Filing
2026-05-18 McCombe William D. officer: chief financial officer F-Tax Withholding 2,268 $3.55 $8K Filing
2026-05-18 Jiang Wenbin officer: president and ceo F-Tax Withholding 15,009 $3.55 $53K Filing
2026-05-18 Jiang Wenbin officer: president and ceo F-Tax Withholding 5,032 $3.55 $18K Filing
2026-05-18 Jiang Wenbin officer: president and ceo F-Tax Withholding 3,588 $3.55 $13K Filing
2026-05-18 Jiang Wenbin officer: president and ceo F-Tax Withholding 1,913 $3.55 $7K Filing
2026-05-18 Busque Philippe officer: svp, global sales and services F-Tax Withholding 1,424 $3.55 $5K Filing
2026-05-18 Busque Philippe officer: svp, global sales and services F-Tax Withholding 620 $3.55 $2K Filing
2026-05-18 Busque Philippe officer: svp, global sales and services F-Tax Withholding 378 $3.55 $1K Filing
2026-05-18 Yan Ming officer: chief technology officer F-Tax Withholding 2,364 $3.55 $8K Filing
2026-05-18 Yan Ming officer: chief technology officer F-Tax Withholding 1,224 $3.55 $4K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 9,578,643 $42M -7,428,626 2026-06-30 Filing
MILLENNIUM MANAGEMENT LLC 9,338,010 $41M +3,046,212 2026-06-30 Filing
Boston Partners 7,660,943 $34M +1,858,170 2026-06-30 Filing
HHLR ADVISORS, LTD. 6,657,030 $29M — 2026-06-30 Filing
Topline Capital Management, LLC 6,283,450 $28M -781,031 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 4,939,597 $22M +176,693 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 3,059,573 $14M +225,618 2026-06-30 Filing
DIMENSIONAL FUND ADVISORS LP 2,616,257 $12M -47,072 2026-06-30 Filing
STATE STREET CORP 2,566,121 $11M -1,557,627 2026-06-30 Filing
GOLDMAN SACHS GROUP INC 2,167,515 $10M -177,220 2026-06-30 Filing
ROYCE & ASSOCIATES LP 2,081,579 $9M +439,211 2026-06-30 Filing
Russell Investments Group, Ltd. 1,511,315 $7M +151,415 2026-06-30 Filing
BANK OF AMERICA CORP /DE 1,315,332 $6M +306,278 2026-06-30 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 1,141,592 $5M -1,170,266 2026-06-30 Filing
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1,073,253 $5M -31,348 2026-06-30 Filing
Sixth Street Partners Management Company 1,073,253 $5M +1,073,253 2026-06-30 Filing
NORTHERN TRUST CORP 1,003,294 $4M -1,899 2026-06-30 Filing
HRT FINANCIAL LP 997,769 $4M +583,717 2026-06-30 Filing
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 973,833 $4M +653,924 2026-06-30 Filing
JANE STREET GROUP, LLC 906,162 $4M +906,162 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms