WINTON GROUP Ltd - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 156 filers reported holding ATRICURE INC in Q1 2020. The put-call ratio across all filers is 0.15 and the average weighting 0.2%.

Quarter-by-quarter ownership
WINTON GROUP Ltd ownership history of ATRICURE INC
ValueSharesWeighting
Q1 2020$730,000
+2.0%
21,743
-1.2%
0.02%
+90.0%
Q4 2019$716,000
+194.7%
22,014
+142.4%
0.01%
+100.0%
Q1 2019$243,0009,0830.01%
Other shareholders
ATRICURE INC shareholders Q1 2020
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