FORTALEZA ASSET MANAGEMENT INC/ - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 122 filers reported holding ATRICURE INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of ATRICURE INC
ValueSharesWeighting
Q4 2015$230,0000.0%10,230
-2.4%
0.14%
-14.2%
Q3 2015$230,00010,4800.16%
Other shareholders
ATRICURE INC shareholders Q3 2015
NameSharesValueWeighting ↓
Tamarack Advisers, LP 600,000$18,360,0007.49%
DAFNA Capital Management LLC 318,729$9,753,0004.85%
First Light Asset Management, LLC 965,797$29,553,0004.71%
KOPP INVESTMENT ADVISORS LLC 142,882$4,372,0004.26%
Hudson Executive Capital LP 5,317,956$162,728,0004.13%
QUANTUM CAPITAL MANAGEMENT 126,190$3,861,0002.24%
PERKINS CAPITAL MANAGEMENT INC 75,750$2,318,0001.80%
AlphaOne Investment Services, LLC 133,286$4,079,0001.69%
OBERWEIS ASSET MANAGEMENT INC/ 231,120$7,072,0001.58%
SECTORAL ASSET MANAGEMENT INC 355,728$10,885,0001.48%
View complete list of ATRICURE INC shareholders