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	26,825	0.0204%
Private Companies	36,286	0.0276%
Individual Insiders	11,567,956	8.81%
VC/PE Firms	13,466,434	10.3%
General Public	34,590,239	26.4%
Institutions	71,576,537	54.5%

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

Top Shareholders

Top 25 shareholders own 69.1% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13.6%	BlackRock, Inc.	17,779,753	US$110.2m	6.02%	no data
9.15%	Brown Capital Management, LLC	12,016,325	US$74.5m	-11.4%	0.87%
9.06%	The Vanguard Group, Inc.	11,890,700	US$73.7m	7.32%	no data
5.19%	RA Capital Management, L.P.	6,809,404	US$42.2m	0%	0.55%
5.07%	Hillhouse Investment Management, Ltd.	6,657,030	US$41.3m	0%	0.23%
4.56%	Ming Yan	5,988,502	US$37.1m	-0.89%	no data
4.33%	3E Bioventures Capital	5,684,615	US$35.2m	0%	100.0%
4.04%	Wenbin Jiang	5,303,911	US$32.9m	0.3%	no data
3.05%	State Street Global Advisors, Inc.	3,997,769	US$24.8m	5.83%	no data
2.25%	New York State Common Retirement Fund	2,947,986	US$18.3m	25.6%	0.02%
1.87%	Geode Capital Management, LLC	2,456,535	US$15.2m	4.34%	no data
0.98%	Wellington Management Group LLP	1,291,258	US$8.0m	-10.7%	no data
0.91%	Northern Trust Global Investments	1,190,624	US$7.4m	4.17%	no data
0.81%	Dimensional Fund Advisors LP	1,064,333	US$6.6m	16.9%	no data
0.67%	Charles Schwab Investment Management, Inc.	880,038	US$5.5m	0%	no data
0.59%	BNY Mellon Asset Management	774,682	US$4.8m	-5.33%	no data
0.44%	Fidelity International Ltd	573,600	US$3.6m	0%	no data
0.4%	Morgan Stanley, Investment Banking and Brokerage Investments	527,140	US$3.3m	41.9%	no data
0.4%	Connor, Clark & Lunn Investment Management Ltd.	524,713	US$3.3m	130%	0.01%
0.4%	Principal Global Investors, LLC	518,694	US$3.2m	-5.76%	no data
0.39%	Impresa Management LLC	517,790	US$3.2m	0%	1.28%
0.27%	Goldman Sachs Group, Investment Banking and Securities Investments	353,318	US$2.2m	-6.23%	no data
0.25%	Rhumbline Advisers Ltd Partnership	327,630	US$2.0m	1.75%	no data
0.24%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	314,580	US$2.0m	1.7%	no data
0.23%	Eaton Vance Management	307,583	US$1.9m	0%	no data