Cytek Biosciences Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:CTKB Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
19 Sep 23	SellUS$38,339,607	RA Capital Management, L.P.	Company		5,488,317	US$7.15

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of CTKB?
Owner Type	Number of Shares	Ownership Percentage
State or Government	27,374	0.0209%
Individual Insiders	11,574,232	8.82%
VC/PE Firms	13,466,434	10.3%
General Public	38,819,822	29.6%
Institutions	67,385,067	51.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 65.64% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13.3%	BlackRock, Inc.	17,425,971	US$94.6m	-1.99%	no data
9.16%	Brown Capital Management, LLC	12,022,014	US$65.3m	0.05%	0.93%
9.15%	The Vanguard Group, Inc.	12,012,805	US$65.2m	1.03%	no data
5.19%	RA Capital Management, L.P.	6,809,404	US$37.0m	0%	0.5%
5.07%	Hillhouse Investment Management, Ltd.	6,657,030	US$36.1m	0%	0.31%
4.57%	Ming Yan	5,995,937	US$32.6m	-0.24%	no data
4.06%	Wenbin Jiang	5,326,154	US$28.9m	0.42%	no data
3.14%	State Street Global Advisors, Inc.	4,115,859	US$22.3m	2.95%	no data
2.25%	New York State Common Retirement Fund	2,949,008	US$16.0m	0.03%	0.02%
1.91%	Geode Capital Management, LLC	2,508,016	US$13.6m	2.1%	no data
1.05%	Dimensional Fund Advisors LP	1,375,507	US$7.5m	29.2%	no data
1.03%	Wellington Management Group LLP	1,354,970	US$7.4m	4.93%	no data
0.86%	Northern Trust Global Investments	1,130,622	US$6.1m	-5.04%	no data
0.69%	Charles Schwab Investment Management, Inc.	900,993	US$4.9m	0%	no data
0.61%	BNY Asset Management	804,261	US$4.4m	3.82%	no data
0.48%	Connor, Clark & Lunn Investment Management Ltd.	631,958	US$3.4m	20.4%	0.02%
0.44%	Fidelity International Ltd	573,600	US$3.1m	0%	no data
0.42%	Morgan Stanley, Investment Banking and Brokerage Investments	550,512	US$3.0m	4.43%	no data
0.39%	Impresa Management LLC	517,790	US$2.8m	0%	1.34%
0.39%	Voloridge Investment Management, LLC	507,592	US$2.8m	2,040%	0.01%
0.37%	Divisadero Street Capital Management, LP	487,550	US$2.6m	0%	0.57%
0.37%	Principal Global Investors, LLC	480,144	US$2.6m	-7.43%	no data
0.28%	Goldman Sachs Group, Investment Banking and Securities Investments	370,686	US$2.0m	4.92%	no data
0.27%	Rhumbline Advisers Ltd Partnership	355,436	US$1.9m	5.37%	no data
0.23%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	302,499	US$1.6m	0%	no data