DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - 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
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of ATRICURE INC
ValueSharesWeighting
Q4 2019$9,518,000
+30.3%
292,7770.0%0.30%
+2.0%
Q3 2019$7,302,000
+22.0%
292,777
-53.5%
0.30%
+5.7%
Q2 2013$5,985,000630,0000.28%
Other shareholders
ATRICURE INC shareholders Q1 2020
NameSharesValueWeighting ↓
First Light Asset Management, LLC 1,364,812$89,627,0007.90%
SECTORAL ASSET MANAGEMENT INC 218,164$14,327,0002.54%
Tamarack Advisers, LP 65,000$4,269,0002.02%
PERKINS CAPITAL MANAGEMENT INC 34,350$2,256,0001.85%
DAFNA Capital Management LLC 72,029$4,730,0001.23%
EMERALD ADVISERS, LLC 436,379$28,657,0001.09%
EMERALD MUTUAL FUND ADVISERS TRUST 358,666$23,554,0001.04%
Midwest Wealth Management Inc. 23,028$1,512,0000.92%
PURA VIDA INVESTMENTS, LLC 336,615$22,106,0000.72%
FRED ALGER MANAGEMENT, LLC 2,759,355$181,207,0000.58%
View complete list of ATRICURE INC shareholders