CTKB Insider Trading

Insider Ownership Percentage: 15.90%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $6,254,368.41

Cytek Biosciences Insider Trading History Chart

This chart shows the insider buying and selling history at Cytek Biosciences by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Cytek Biosciences Share Price & Price History

Current Price: $8.44
Price Change: Price Decrease of -0.31 (-3.54%)
As of 03/24/2023 01:00 AM ET

This chart shows the closing price history over time for CTKB up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Cytek Biosciences Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/24/2023Patrik JeanmonodCFOSell3,000$8.33$24,990.00111,201View SEC Filing Icon  
3/20/2023Ming YanCTOSell20,000$9.29$185,800.007,906,053View SEC Filing Icon  
3/7/2023Wenbin JiangCEOSell20,000$10.13$202,600.007,704,439View SEC Filing Icon  
2/21/2023Ming YanCTOSell20,000$10.94$218,800.007,926,053View SEC Filing Icon  
2/8/2023Ming YanCTOSell897$13.53$12,136.417,944,844View SEC Filing Icon  
2/7/2023Wenbin JiangCEOSell20,000$13.19$263,800.007,720,314View SEC Filing Icon  
2/3/2023Ming YanCTOSell1,092$13.50$14,742.007,945,741View SEC Filing Icon  
1/24/2023Patrik JeanmonodCFOSell3,500$11.05$38,675.0076,132View SEC Filing Icon  
1/19/2023Ming YanCTOSell20,000$11.03$220,600.007,946,833View SEC Filing Icon  
1/9/2023Wenbin JiangCEOSell20,000$10.66$213,200.007,740,314View SEC Filing Icon  
12/27/2022Patrik JeanmonodCFOSell3,500$9.77$34,195.0079,632View SEC Filing Icon  
12/19/2022Ming YanCTOSell20,000$10.38$207,600.007,966,833View SEC Filing Icon  
12/7/2022Wenbin JiangCEOSell20,000$11.86$237,200.007,760,314View SEC Filing Icon  
11/25/2022Patrik JeanmonodCFOSell3,500$14.30$50,050.0083,132View SEC Filing Icon  
11/21/2022Ming YanCTOSell20,000$14.66$293,200.007,986,833View SEC Filing Icon  
11/14/2022Jack BallDirectorSell16,000$14.69$235,040.003,000View SEC Filing Icon  
11/7/2022Wenbin JiangCEOSell20,000$14.76$295,200.007,785,820View SEC Filing Icon  
10/24/2022Patrik JeanmonodCFOSell3,500$15.16$53,060.0085,563View SEC Filing Icon  
10/19/2022Ming YanCTOSell20,000$14.42$288,400.008,005,624View SEC Filing Icon  
10/7/2022Wenbin JiangCEOSell20,000$14.79$295,800.007,805,820View SEC Filing Icon  
9/26/2022Patrik JeanmonodCFOSell3,500$12.63$44,205.0089,063View SEC Filing Icon  
9/19/2022Ming YanCTOSell20,000$12.42$248,400.008,025,624View SEC Filing Icon  
9/7/2022Wenbin JiangCEOSell20,000$12.89$257,800.007,825,820View SEC Filing Icon  
8/24/2022Patrik JeanmonodCFOSell3,500$13.45$47,075.0092,563View SEC Filing Icon  
8/19/2022Ming YanCTOSell20,000$13.62$272,400.008,045,624View SEC Filing Icon  
8/8/2022Wenbin JiangCEOSell20,000$15.09$301,800.007,841,541View SEC Filing Icon  
8/1/2022Patrik JeanmonodCFOSell3,500$12.80$44,800.0094,994View SEC Filing Icon  
7/19/2022Ming YanCTOSell20,000$11.83$236,600.008,064,415View SEC Filing Icon  
7/7/2022Wenbin JiangCEOSell20,000$11.19$223,800.007,861,541View SEC Filing Icon  
6/21/2022Ming YanCTOSell20,000$10.06$201,200.008,084,415View SEC Filing Icon  
6/7/2022Wenbin JiangCEOSell20,000$10.75$215,000.007,881,541View SEC Filing Icon  
5/19/2022Ming YanCTOSell20,000$9.92$198,400.008,104,415View SEC Filing Icon  
5/9/2022Wenbin JiangCEOSell20,000$8.01$160,200.007,896,040View SEC Filing Icon  
4/19/2022Ming YanCTOSell20,000$10.34$206,800.008,122,803View SEC Filing Icon  
4/7/2022Wenbin JiangCEOSell20,000$10.54$210,800.007,916,040View SEC Filing Icon  
3/21/2022Ming YanCTOSell20,000$11.64$232,800.00View SEC Filing Icon  
3/14/2022Ra Capital Management, L.P.DirectorBuy342,143$12.35$4,225,466.05View SEC Filing Icon  
3/11/2022Ra Capital Management, L.P.DirectorBuy337,492$12.77$4,309,772.84View SEC Filing Icon  
3/9/2022Ra Capital Management, L.P.DirectorBuy40,154$12.99$521,600.46View SEC Filing Icon  
3/7/2022Ra Capital Management, L.P.DirectorBuy337,901$12.61$4,260,931.61View SEC Filing Icon  
3/7/2022Wenbin JiangCEOSell20,000$12.65$253,000.00View SEC Filing Icon  
3/4/2022Ra Capital Management, L.P.DirectorBuy63,662$12.99$826,969.38View SEC Filing Icon  
3/2/2022Ra Capital Management, L.P.DirectorBuy138,255$12.89$1,782,106.95View SEC Filing Icon  
2/28/2022Ra Capital Management, L.P.DirectorBuy8,746$12.97$113,435.62View SEC Filing Icon  
2/24/2022Ra Capital Management, L.P.DirectorBuy186,467$13.03$2,429,665.01View SEC Filing Icon  
2/22/2022Ming YanCTOSell20,000$13.44$268,800.00View SEC Filing Icon  
2/22/2022Ra Capital Management, L.P.DirectorBuy214,922$13.46$2,892,850.12View SEC Filing Icon  
2/18/2022Ra Capital Management, L.P.DirectorBuy166,229$14.12$2,347,153.48View SEC Filing Icon  
2/16/2022Ra Capital Management, L.P.DirectorBuy166,200$14.98$2,489,676.00View SEC Filing Icon  
2/14/2022Ra Capital Management, L.P.DirectorBuy166,229$14.72$2,446,890.88View SEC Filing Icon  
2/10/2022Ming YanCTOSell20,000$15.11$302,200.00View SEC Filing Icon  
2/7/2022Wenbin JiangCEOSell20,000$14.40$288,000.00View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Cytek Biosciences (NASDAQ:CTKB)

49.48% of Cytek Biosciences stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CTKB by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Cytek Biosciences Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/28/2023Voya Investment Management LLC160,353$1.64M0.0%+21.7%0.119%Search for SEC Filing on Google Icon
2/21/2023Macquarie Group Ltd.1,052,736$10.75M0.0%N/A0.781%Search for SEC Filing on Google Icon
2/16/2023Point72 Middle East FZE12,552$0.13M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/15/2023Squarepoint Ops LLC85,433$0.87M0.0%N/A0.063%Search for SEC Filing on Google Icon
2/15/2023Millennium Management LLC134,730$1.38M0.0%-67.0%0.100%Search for SEC Filing on Google Icon
2/15/2023Morgan Stanley189,585$1.94M0.0%-11.8%0.141%Search for SEC Filing on Google Icon
2/15/2023Algert Global LLC73,313$0.75M0.0%+59.2%0.054%Search for SEC Filing on Google Icon
2/14/2023Point72 Asset Management L.P.812,662$8.30M0.0%+20.7%0.603%Search for SEC Filing on Google Icon
2/14/2023Price T Rowe Associates Inc. MD19,976$0.20M0.0%+8.5%0.015%Search for SEC Filing on Google Icon
2/14/2023Miura Global Management LLC780,000$7.96M4.0%-4.9%0.578%Search for SEC Filing on Google Icon
2/14/2023Parkwood LLC39,904$0.41M0.1%-5.7%0.030%Search for SEC Filing on Google Icon
2/14/2023Pura Vida Investments LLC420,749$4.30M0.2%-20.2%0.312%Search for SEC Filing on Google Icon
2/14/2023Engineers Gate Manager LP32,796$0.34M0.0%N/A0.024%Search for SEC Filing on Google Icon
2/13/2023Charles Schwab Investment Management Inc.668,061$6.82M0.0%+2.0%0.495%Search for SEC Filing on Google Icon
2/13/2023Deutsche Bank AG56,457$0.58M0.0%+9.3%0.042%Search for SEC Filing on Google Icon
2/13/2023Barclays PLC30,659$0.31M0.0%+533.3%0.023%Search for SEC Filing on Google Icon
2/13/2023Renaissance Technologies LLC391,800$4M0.0%+84.9%0.291%Search for SEC Filing on Google Icon
2/13/2023Credit Suisse AG54,373$0.56M0.0%+15.4%0.040%Search for SEC Filing on Google Icon
2/13/2023Geode Capital Management LLC1,786,135$18.24M0.0%+3.2%1.325%Search for SEC Filing on Google Icon
2/13/2023JPMorgan Chase & Co.68,275$0.70M0.0%+7.9%0.051%Search for SEC Filing on Google Icon
2/13/2023Teacher Retirement System of Texas13,114$0.13M0.0%-37.6%0.010%Search for SEC Filing on Google Icon
2/10/2023Bank of America Corp DE552,552$5.64M0.0%-33.3%0.410%Search for SEC Filing on Google Icon
2/10/2023Aigen Investment Management LP14,102$0.14M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/10/2023Lord Abbett & CO. LLC477,166$4.87M0.0%N/A0.354%Search for SEC Filing on Google Icon
2/9/2023Mirae Asset Global Investments Co. Ltd.49,053$0.50M0.0%+3.1%0.036%Search for SEC Filing on Google Icon
2/9/2023First Trust Advisors LP207,067$2.11M0.0%N/A0.154%Search for SEC Filing on Google Icon
2/9/2023Principal Financial Group Inc.47,646$0.49M0.0%+3.6%0.035%Search for SEC Filing on Google Icon
2/9/2023Citigroup Inc.2,518$26K0.0%-28.0%0.002%Search for SEC Filing on Google Icon
2/8/2023UBS Group AG45,116$0.46M0.0%+1,024.2%0.033%Search for SEC Filing on Google Icon
2/8/2023Swiss National Bank162,600$1.66M0.0%+2.8%0.121%Search for SEC Filing on Google Icon
2/8/2023Arizona State Retirement System18,994$0.19M0.0%+4.1%0.014%Search for SEC Filing on Google Icon
2/7/2023State Board of Administration of Florida Retirement System19,120$0.20M0.0%+17.2%0.014%Search for SEC Filing on Google Icon
2/7/2023Fox Run Management L.L.C.19,881$0.20M0.1%N/A0.015%Search for SEC Filing on Google Icon
2/2/2023SG Americas Securities LLC128,754$1.32M0.0%+526.7%0.095%Search for SEC Filing on Google Icon
2/2/2023ProShare Advisors LLC14,693$0.15M0.0%+16.7%0.011%Search for SEC Filing on Google Icon
2/1/2023NorthCrest Asset Manangement LLC52,050$0.53M0.0%N/A0.039%Search for SEC Filing on Google Icon
1/30/2023New York State Common Retirement Fund827,123$8.45M0.0%+30.7%0.613%Search for SEC Filing on Google Icon
1/30/2023Versor Investments LP17,400$0.18M0.0%N/A0.013%Search for SEC Filing on Google Icon
1/26/2023Strs Ohio40,100$0.41M0.0%+84.8%0.030%Search for SEC Filing on Google Icon
12/8/2022Bank of New York Mellon Corp394,034$5.80M0.0%+20.1%0.292%Search for SEC Filing on Google Icon
11/21/2022California State Teachers Retirement System102,882$1.51M0.0%-3.5%0.076%Search for SEC Filing on Google Icon
11/16/2022Advisory Research Inc.41,750$0.61M0.1%N/A0.031%Search for SEC Filing on Google Icon
11/15/2022State Street Corp2,030,253$29.89M0.0%+17.6%1.506%Search for SEC Filing on Google Icon
11/15/2022Algert Global LLC46,055$0.68M0.0%+116.5%0.034%Search for SEC Filing on Google Icon
11/15/2022UBS Asset Management Americas Inc.69,822$1.03M0.0%+9.2%0.052%Search for SEC Filing on Google Icon
11/15/2022Vanguard Group Inc.7,687,505$113.16M0.0%+22.5%5.701%Search for SEC Filing on Google Icon
11/15/2022Perceptive Advisors LLC1,289,534$18.98M0.6%N/A0.956%Search for SEC Filing on Google Icon
11/15/2022Price T Rowe Associates Inc. MD18,403$0.27M0.0%+68.9%0.014%Search for SEC Filing on Google Icon
11/15/2022Pura Vida Investments LLC527,164$7.76M0.4%+10.5%0.391%Search for SEC Filing on Google Icon
11/15/2022Quantamental Technologies LLC10,040$0.15M0.1%N/A0.007%Search for SEC Filing on Google Icon
11/15/2022Ensign Peak Advisors Inc7,210$0.11M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/15/2022Bank of New York Mellon Corp394,034$5.80M0.0%+20.1%0.292%Search for SEC Filing on Google Icon
11/15/2022BlackRock Inc.7,917,642$116.55M0.0%+10.9%5.871%Search for SEC Filing on Google Icon
11/14/2022Royal Bank of Canada2,074$30K0.0%+222.0%0.002%Search for SEC Filing on Google Icon
11/14/2022Point72 Asset Management L.P.673,487$9.91M0.0%-56.2%0.499%Search for SEC Filing on Google Icon
11/14/2022Cubist Systematic Strategies LLC44,366$0.65M0.0%-47.3%0.033%Search for SEC Filing on Google Icon
11/14/2022PDT Partners LLC31,436$0.46M0.1%-31.9%0.023%Search for SEC Filing on Google Icon
11/14/2022Renaissance Technologies LLC211,900$3.12M0.0%+30.1%0.157%Search for SEC Filing on Google Icon
11/14/2022Lazard Asset Management LLC2,305$33K0.0%-64.8%0.002%Search for SEC Filing on Google Icon
11/14/2022Nuveen Asset Management LLC1,339,924$19.72M0.0%+201.4%0.994%Search for SEC Filing on Google Icon
11/10/2022Credit Suisse AG47,115$0.69M0.0%+3.5%0.035%Search for SEC Filing on Google Icon
11/10/2022Hillsdale Investment Management Inc.344,529$5.07M0.5%N/A0.256%Search for SEC Filing on Google Icon
11/10/2022Tower Research Capital LLC TRC 8,244$0.12M0.0%+114.1%0.006%Search for SEC Filing on Google Icon
11/10/2022UBS Group AG4,013$59K0.0%+6,269.8%0.003%Search for SEC Filing on Google Icon
11/8/2022New York State Common Retirement Fund633,007$9.32M0.0%+785.5%0.470%Search for SEC Filing on Google Icon
11/3/2022Teacher Retirement System of Texas21,004$0.31M0.0%+98.1%0.016%Search for SEC Filing on Google Icon
11/3/2022The Manufacturers Life Insurance Company45,542$0.67M0.0%-1.5%0.034%Search for SEC Filing on Google Icon
11/3/2022Barclays PLC4,841$71K0.0%-72.6%0.004%Search for SEC Filing on Google Icon
10/31/2022SG Americas Securities LLC20,545$0.30M0.0%-33.3%0.015%Search for SEC Filing on Google Icon
10/27/2022Strs Ohio21,700$0.32M0.0%N/A0.016%Search for SEC Filing on Google Icon
10/26/2022Allspring Global Investments Holdings LLC5,077$74K0.0%+54.4%0.004%Search for SEC Filing on Google Icon
8/22/2022Legal & General Group Plc39,654$0.43M0.0%+302.5%0.029%Search for SEC Filing on Google Icon
8/18/2022Goldman Sachs Group Inc.74,892$0.80M0.0%-88.5%0.056%Search for SEC Filing on Google Icon
8/16/2022Jane Street Group LLC20,239$0.22M0.0%-73.9%0.015%Search for SEC Filing on Google Icon
8/16/2022Price T Rowe Associates Inc. MD10,895$0.12M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/16/2022Pura Vida Investments LLC477,164$5.12M0.3%+12.4%0.354%Search for SEC Filing on Google Icon
8/16/2022Parkwood LLC42,292$42K0.1%+44.3%0.031%Search for SEC Filing on Google Icon
8/15/2022State Street Corp1,725,820$18.52M0.0%+30.7%1.285%Search for SEC Filing on Google Icon
8/15/2022PDT Partners LLC46,168$0.50M0.0%+137.6%0.034%Search for SEC Filing on Google Icon
8/15/2022Cubist Systematic Strategies LLC84,124$0.90M0.0%-64.3%0.063%Search for SEC Filing on Google Icon
8/15/2022Point72 Asset Management L.P.1,536,079$16.48M0.1%+143.4%1.144%Search for SEC Filing on Google Icon
8/15/2022Citadel Advisors LLC264,928$2.84M0.0%+945.1%0.197%Search for SEC Filing on Google Icon
8/15/2022Millennium Management LLC902,482$9.68M0.0%+666.3%0.672%Search for SEC Filing on Google Icon
8/15/2022UBS Asset Management Americas Inc.63,957$0.69M0.0%N/A0.048%Search for SEC Filing on Google Icon
8/13/2022Teacher Retirement System of Texas10,603$0.11M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/13/2022Zurcher Kantonalbank Zurich Cantonalbank 8,967$96K0.0%N/A0.007%Search for SEC Filing on Google Icon
8/13/2022Renaissance Technologies LLC162,900$1.75M0.0%+200.0%0.121%Search for SEC Filing on Google Icon
8/13/2022American International Group Inc.53,444$0.57M0.0%+10.3%0.040%Search for SEC Filing on Google Icon
8/12/2022Northern Trust Corp828,616$8.89M0.0%+17.1%0.617%Search for SEC Filing on Google Icon
8/12/2022Credit Suisse AG45,511$0.49M0.0%N/A0.034%Search for SEC Filing on Google Icon
8/12/2022FMR LLC520,845$5.59M0.0%+0.5%0.388%Search for SEC Filing on Google Icon
8/12/2022Glenview Capital Management LLC500,000$5.37M0.1%+802.3%0.372%Search for SEC Filing on Google Icon
8/12/2022Rhumbline Advisers128,967$1.38M0.0%+34.0%0.096%Search for SEC Filing on Google Icon
8/11/2022Trexquant Investment LP74,678$0.80M0.0%+34.3%0.056%Search for SEC Filing on Google Icon
8/11/2022JPMorgan Chase & Co.61,454$0.66M0.0%+23.1%0.046%Search for SEC Filing on Google Icon
8/10/2022Principal Financial Group Inc.98,400$1.06M0.0%+519.3%0.073%Search for SEC Filing on Google Icon
8/9/2022Swiss National Bank158,100$1.70M0.0%N/A0.118%Search for SEC Filing on Google Icon
8/9/2022Lazard Asset Management LLC6,555$70K0.0%N/A0.005%Search for SEC Filing on Google Icon
8/5/2022State Board of Administration of Florida Retirement System16,320$0.18M0.0%N/A0.012%Search for SEC Filing on Google Icon
8/1/2022ProShare Advisors LLC12,827$0.14M0.0%-29.9%0.010%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Cytek Biosciences logo
Cytek Biosciences, Inc., a cell analysis solutions company, provides cell analysis tools that facilitates scientific advances in biomedical research and clinical applications. It offers aurora and northern lights systems, which are spectrum flow cytometers that delivers cell analysis by utilizing the fluorescence signatures from multiple lasers to distinguish fluorescent tags on single cells; and aurora cell sorter system, which leverages full spectrum profiling technology to further broaden potential applications across cell analysis. The company also provides reagents and kits, including cFluor reagents, which are fluorochrome conjugated antibodies used to identify cells of interest for analysis on its instruments, as well as 25-color immunoprofiling assay that provides turnkey solutions for identifying major human immune subpopulations for TBNK cells, monocytes, dendritic cells, and basophils. In addition, it offers automated micro-sampling system and automated sample loader system, which are automated plate loaders to integrate seamlessly into the aurora and northern lights systems; SpectroFlo software that provides intuitive workflow from quality control to data analysis for aurora and northern lights systems; and customer support tools. The company serves pharmaceutical and biopharma companies, academic research centers, and clinical research organizations. It distributes its products through direct sales force and support organizations in North America, Europe, China, and the Asia-Pacific region; and through distributors or sales agents in European, Latin American, the Middle Eastern, and the Asia-Pacific countries. The company was formerly known as Cytoville, Inc. and changed its name to Cytek Biosciences, Inc. in August 2015. Cytek Biosciences, Inc. was founded in 1992 and is headquartered in Fremont, California.
Read More on Cytek Biosciences

Today's Range

Now: $8.44
Low: $8.17
High: $8.84

50 Day Range

MA: $10.98
Low: $8.44
High: $13.47

52 Week Range

Now: $8.44
Low: $7.38
High: $16.05

Volume

762,514 shs

Average Volume

774,049 shs

Market Capitalization

$1.14 billion

P/E Ratio

422.21

Dividend Yield

N/A

Beta

0.3

Who are the company insiders with the largest holdings of Cytek Biosciences?

Cytek Biosciences' top insider investors include:
  1. Ming Yan (CTO)
  2. Wenbin Jiang (CEO)
  3. Patrik Jeanmonod (CFO)
  4. Jack Ball (Director)
  5. Ra Capital Management, LP (Director)
Learn More about top insider investors at Cytek Biosciences.

Who are the major institutional investors of Cytek Biosciences?

Cytek Biosciences' top institutional investors include:
  1. Geode Capital Management LLC — 1.32%
  2. Macquarie Group Ltd. — 0.78%
  3. New York State Common Retirement Fund — 0.61%
  4. Point72 Asset Management L.P. — 0.60%
  5. Miura Global Management LLC — 0.58%
  6. Charles Schwab Investment Management Inc. — 0.50%
Learn More about top institutional investors of Cytek Biosciences stock.

Which institutional investors are selling Cytek Biosciences stock?

Within the last quarter, CTKB stock was sold by these institutional investors:
  1. Bank of America Corp DE
  2. Millennium Management LLC
  3. Pura Vida Investments LLC
  4. Miura Global Management LLC
  5. Morgan Stanley
  6. Teacher Retirement System of Texas
  7. Parkwood LLC
  8. Citigroup Inc.
In the last year, company insiders that have sold Cytek Biosciences company stock include:
  1. Ming Yan (CTO)
  2. Wenbin Jiang (CEO)
  3. Patrik Jeanmonod (CFO)
  4. Jack Ball (Director)
Learn More investors selling Cytek Biosciences stock.

Which institutional investors are buying Cytek Biosciences stock?

During the last quarter, CTKB stock was acquired by institutional investors including:
  1. Macquarie Group Ltd.
  2. Lord Abbett & CO. LLC
  3. First Trust Advisors LP
  4. New York State Common Retirement Fund
  5. Renaissance Technologies LLC
  6. Point72 Asset Management L.P.
  7. SG Americas Securities LLC
  8. Squarepoint Ops LLC