AtriCure Ownership

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

Recent Insider Transactions

NasdaqGM:ATRC Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
15 Aug 24	SellUS$84,245	Maggie Yuen	Individual		3,500	US$24.07
30 May 24	BuyUS$111,250	Salvatore Privitera	Individual		5,000	US$22.25

Insider Trading Volume

Insider Buying: ATRC insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of ATRC?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	1,658,631	3.12%
Institutions	51,512,926	96.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2.9%.

Top Shareholders

Top 25 shareholders own 79.89% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.48%	The Vanguard Group, Inc.	4,621,933	US$167.3m	-2.76%	no data
9.47%	BlackRock, Inc.	4,615,791	US$167.1m	9.09%	no data
8.63%	AllianceBernstein L.P.	4,204,979	US$152.2m	15.1%	0.05%
5.49%	Champlain Investment Partners, LLC	2,674,945	US$96.8m	-0.23%	0.56%
4.33%	FMR LLC	2,112,198	US$76.5m	-14.7%	no data
4.1%	Macquarie Investment Management Business Trust	1,998,049	US$72.3m	41.4%	0.08%
4.03%	First Light Asset Management, LLC	1,964,703	US$71.1m	42.1%	5.51%
3.64%	Hood River Capital Management LLC	1,775,243	US$64.3m	111%	1.11%
3.15%	Wellington Management Group LLP	1,537,851	US$55.7m	-6.24%	0.01%
2.63%	State Street Global Advisors, Inc.	1,281,854	US$46.4m	8.02%	no data
2.3%	Geode Capital Management, LLC	1,119,952	US$40.5m	5.57%	no data
2.28%	UBS Asset Management AG	1,113,841	US$40.3m	227%	no data
2.25%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	1,099,336	US$39.8m	-13%	0.01%
2.09%	GW&K Investment Management, LLC	1,019,018	US$36.9m	34.7%	0.3%
1.98%	Credit Suisse Asset Management (Switzerland) Ltd.	963,070	US$34.9m	0%	0.04%
1.95%	Millennium Management LLC	952,765	US$34.5m	165%	0.03%
1.78%	Neuberger Berman Investment Advisers LLC	868,437	US$31.4m	10.2%	0.02%
1.62%	Wasatch Advisors LP	789,814	US$28.6m	9.59%	0.1%
1.36%	Michael Carrel	660,799	US$23.9m	-0.45%	no data
1.32%	Two Sigma Investments, LP	643,030	US$23.3m	184%	0.05%
1.31%	Emerald Advisers, LLC	639,340	US$23.1m	5.39%	0.49%
1.31%	Dafna Capital Management, LLC	639,173	US$23.1m	136%	5.28%
1.19%	Two Sigma Advisers, LP	579,400	US$21.0m	203%	0.04%
1.16%	Dimensional Fund Advisors LP	564,197	US$20.4m	-20.1%	no data
1.04%	Kennedy Capital Management LLC	508,627	US$18.4m	124%	0.36%