CTKB Insider Trading

Insider Ownership Percentage: 15.90%
Insider Buying (Last 12 Months): $28,646,518.40
Insider Selling (Last 12 Months): $4,214,080.00

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: $15.34
Price Change: +0.30 (1.20%)
As of 10/6/2022 04:59 PM 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
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  
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SEC Filings (Institutional Ownership Changes) for Cytek Biosciences (NASDAQ:CTKB)

43.54% 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
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
7/29/2022SG Americas Securities LLC30,790$0.33M0.0%N/A0.023%Search for SEC Filing on Google Icon
7/29/2022Cornerstone Investment Partners LLC18,440$0.20M0.0%N/A0.014%Search for SEC Filing on Google Icon
7/28/2022Arizona State Retirement System18,190$0.20M0.0%N/A0.014%Search for SEC Filing on Google Icon
7/26/2022Mirae Asset Global Investments Co. Ltd.32,960$0.35M0.0%N/A0.025%Search for SEC Filing on Google Icon
7/25/2022Allspring Global Investments Holdings LLC3,288$35K0.0%-83.9%0.002%Search for SEC Filing on Google Icon
6/30/2022Amalgamated Bank15,225$0.16M0.0%N/A0.011%Search for SEC Filing on Google Icon
6/7/2022Bank of America Corp DE243,938$2.63M0.0%+4,163.9%0.182%Search for SEC Filing on Google Icon
5/27/2022Walleye Capital LLC97,852$1.06M0.0%+48.7%0.073%Search for SEC Filing on Google Icon
5/17/2022Walleye Capital LLC97,852$1.06M0.0%+48.7%0.073%Search for SEC Filing on Google Icon
5/17/2022Jane Street Group LLC77,619$0.84M0.0%N/A0.058%Search for SEC Filing on Google Icon
5/17/2022Alyeska Investment Group L.P.100,000$1.08M0.0%N/A0.074%Search for SEC Filing on Google Icon
5/17/2022Point72 Hong Kong Ltd12,250$0.13M0.0%N/A0.009%Search for SEC Filing on Google Icon
5/17/2022RA Capital Management L.P.13,381,054$144.25M3.1%+39.3%9.963%Search for SEC Filing on Google Icon
5/17/2022Royal Bank of Canada5,995$65K0.0%+64.1%0.004%Search for SEC Filing on Google Icon
5/16/2022California State Teachers Retirement System41,767$0.45M0.0%+381.4%0.031%Search for SEC Filing on Google Icon
5/16/2022Goldman Sachs Group Inc.649,289$7M0.0%+981.1%0.484%Search for SEC Filing on Google Icon
5/16/2022Glenview Capital Management LLC55,413$0.60M0.0%N/A0.041%Search for SEC Filing on Google Icon
5/16/2022PDT Partners LLC19,435$0.21M0.0%N/A0.014%Search for SEC Filing on Google Icon
5/16/2022Wellington Management Group LLP41,617$0.45M0.0%N/A0.031%Search for SEC Filing on Google Icon
5/16/2022State Street Corp1,320,658$14.24M0.0%+385.5%0.984%Search for SEC Filing on Google Icon
5/16/2022Engineers Gate Manager LP32,799$0.35M0.0%N/A0.024%Search for SEC Filing on Google Icon
5/16/2022Graham Capital Management L.P.19,884$0.21M0.0%N/A0.015%Search for SEC Filing on Google Icon
5/16/2022Invesco Ltd.40,100$0.43M0.0%N/A0.030%Search for SEC Filing on Google Icon
5/13/2022Ameritas Investment Partners Inc.7,567$82K0.0%+514.7%0.006%Search for SEC Filing on Google Icon
5/13/2022Renaissance Technologies LLC54,300$0.59M0.0%-50.2%0.040%Search for SEC Filing on Google Icon
5/13/2022Northern Trust Corp707,463$7.63M0.0%+342.7%0.527%Search for SEC Filing on Google Icon
5/13/2022Charles Schwab Investment Management Inc.289,846$3.13M0.0%+174.2%0.216%Search for SEC Filing on Google Icon
5/13/2022Parkwood LLC29,311$0.32M0.1%-9.3%0.022%Search for SEC Filing on Google Icon
5/13/2022American International Group Inc.48,441$0.52M0.0%+467.6%0.036%Search for SEC Filing on Google Icon
5/13/2022Vanguard Group Inc.6,352,090$68.48M0.0%+424.2%4.732%Search for SEC Filing on Google Icon
5/12/2022BlackRock Inc.6,093,340$65.69M0.0%+157.1%4.539%Search for SEC Filing on Google Icon
5/12/2022Rhumbline Advisers96,278$1.04M0.0%+549.5%0.072%Search for SEC Filing on Google Icon
5/12/2022Metropolitan Life Insurance Co NY6,415$69K0.0%+31.5%0.005%Search for SEC Filing on Google Icon
5/12/2022MetLife Investment Management LLC54,754$0.59M0.0%+749.0%0.041%Search for SEC Filing on Google Icon
5/12/2022Healthcare of Ontario Pension Plan Trust Fund126,800$1.37M0.0%N/A0.094%Search for SEC Filing on Google Icon
5/11/2022Bank of New York Mellon Corp266,335$2.87M0.0%+403.9%0.198%Search for SEC Filing on Google Icon
5/11/2022JPMorgan Chase & Co.49,906$0.54M0.0%+402.5%0.037%Search for SEC Filing on Google Icon
5/10/2022ProShare Advisors LLC18,306$0.20M0.0%N/A0.014%Search for SEC Filing on Google Icon
5/9/2022Principal Financial Group Inc.15,890$0.17M0.0%N/A0.012%Search for SEC Filing on Google Icon
5/5/2022New York State Common Retirement Fund70,954$0.77M0.0%+555.2%0.053%Search for SEC Filing on Google Icon
3/3/2022Walleye Capital LLC65,820$1.07M0.0%+222.6%0.049%Search for SEC Filing on Google Icon
2/16/2022Miura Global Management LLC3,020,000$49.29M8.0%+42.6%2.258%Search for SEC Filing on Google Icon
2/11/2022Parkwood LLC32,327$0.53M0.1%N/A0.024%Search for SEC Filing on Google Icon
2/8/2022Northern Trust Corp159,805$2.61M0.0%+11.1%0.120%Search for SEC Filing on Google Icon
2/7/2022Cornerstone Investment Partners LLC11,500$0.19M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/7/2022Victory Capital Management Inc.10,700$0.18M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/2/2022New York State Common Retirement Fund10,829$0.18M0.0%+93.4%0.008%Search for SEC Filing on Google Icon
1/28/2022Allspring Global Investments Holdings LLC19,204$0.31M0.0%N/A0.014%Search for SEC Filing on Google Icon
11/16/2021Metropolitan Life Insurance Co NY4,879$0.10M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/16/2021Millennium Management LLC178,978$3.83M0.0%N/A0.134%Search for SEC Filing on Google Icon
11/15/2021Pura Vida Investments LLC444,368$9.51M0.3%N/A0.332%Search for SEC Filing on Google Icon
11/15/2021RA Capital Management L.P.9,607,028$205.69M2.9%N/A7.186%Search for SEC Filing on Google Icon
11/15/2021FIL Ltd2,666,600$57.09M0.1%N/A1.995%Search for SEC Filing on Google Icon
11/15/2021Sectoral Asset Management Inc328,080$7.02M0.6%N/A0.245%Search for SEC Filing on Google Icon
11/15/2021Caas Capital Management LP100,000$2.14M0.0%N/A0.075%Search for SEC Filing on Google Icon
11/12/2021Ghisallo Capital Management LLC50,000$1.07M0.0%N/A0.037%Search for SEC Filing on Google Icon
11/12/2021Geode Capital Management LLC321,108$6.87M0.0%N/A0.240%Search for SEC Filing on Google Icon
11/10/2021Goldman Sachs Group Inc.69,322$1.48M0.0%N/A0.052%Search for SEC Filing on Google Icon
11/10/2021Citigroup Inc.2,227$48K0.0%N/A0.002%Search for SEC Filing on Google Icon
11/9/2021BlackRock Inc.1,854,743$39.71M0.0%N/A1.387%Search for SEC Filing on Google Icon
11/4/2021Deutsche Bank AG9,876$0.21M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/2/2021New York State Common Retirement Fund5,600$0.12M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/1/2021SG Americas Securities LLC6,890$0.15M0.0%N/A0.005%Search for SEC Filing on Google Icon
10/22/2021Strs Ohio3,700$79K0.0%N/A0.003%Search for SEC Filing on Google Icon
Data available starting January 2016

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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: $15.34
Low: $15.03
High: $15.69

50 Day Range

MA: $13.59
Low: $11.59
High: $15.86

52 Week Range

Now: $15.34
Low: $7.38
High: $26.50

Volume

39,050 shs

Average Volume

971,445 shs

Market Capitalization

$2.07 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

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. Ra Capital Management, LP (Director)
Learn More about top insider investors at Cytek Biosciences.