BLACKROCK ADVISORS LLC - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 101 filers reported holding ATRICURE INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
BLACKROCK ADVISORS LLC ownership history of ATRICURE INC
ValueSharesWeighting
Q4 2016$332,000
+21.6%
16,955
-1.9%
0.00%
Q3 2016$273,000
+31.9%
17,277
+17.9%
0.00%
Q2 2016$207,000
-6.3%
14,654
+11.5%
0.00%
Q1 2016$221,000
-20.5%
13,137
+6.1%
0.00%
Q4 2015$278,000
-93.6%
12,384
-93.8%
0.00%
-100.0%
Q3 2015$4,355,000
-61.2%
198,763
-56.4%
0.01%
-58.3%
Q2 2015$11,234,000
+23.4%
455,913
+2.6%
0.01%
+33.3%
Q1 2015$9,105,000
+3.3%
444,362
+0.6%
0.01%0.0%
Q4 2014$8,813,000
+34.9%
441,572
-0.5%
0.01%
+50.0%
Q3 2014$6,531,000
-26.6%
443,681
-8.4%
0.01%
-25.0%
Q2 2014$8,901,000
-2.5%
484,279
-0.2%
0.01%
-11.1%
Q1 2014$9,129,000
+1449.9%
485,336
+1438.1%
0.01%
+800.0%
Q4 2013$589,000
+240.5%
31,554
+100.3%
0.00%
Q3 2013$173,000
+49.1%
15,752
+29.2%
0.00%
Q2 2013$116,00012,1900.00%
Other shareholders
ATRICURE INC shareholders Q4 2016
NameSharesValueWeighting ↓
First Light Asset Management, LLC 828,002$54,251,0003.60%
Tamarack Advisers, LP 200,000$13,104,0002.69%
SECTORAL ASSET MANAGEMENT INC 469,867$30,786,0002.33%
DAFNA Capital Management LLC 128,529$8,421,0002.00%
PERKINS CAPITAL MANAGEMENT INC 38,350$2,513,0001.45%
Parian Global Management LP 40,652$2,664,0001.22%
EMERALD ADVISERS, LLC 501,311$32,846,0001.18%
EMERALD MUTUAL FUND ADVISERS TRUST 539,856$35,371,0001.17%
PURA VIDA INVESTMENTS, LLC 615,950$40,357,0001.15%
Midwest Wealth Management Inc. 18,637$1,221,0000.99%
View complete list of ATRICURE INC shareholders