BlackRock Investment Management, LLC - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 105 filers reported holding ATRICURE INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ATRICURE INC
ValueSharesWeighting
Q4 2016$2,479,000
+22.9%
126,695
-0.6%
0.00%
+50.0%
Q3 2016$2,017,000
+16.9%
127,480
+4.4%
0.00%0.0%
Q2 2016$1,725,000
-0.7%
122,066
+18.2%
0.00%0.0%
Q1 2016$1,738,000
-23.9%
103,254
+1.5%
0.00%
-33.3%
Q4 2015$2,284,000
-7.8%
101,774
-10.0%
0.00%0.0%
Q3 2015$2,478,000
-22.1%
113,107
-12.4%
0.00%
-25.0%
Q2 2015$3,182,000
+43.7%
129,121
+19.5%
0.00%
+33.3%
Q1 2015$2,214,000
+3.6%
108,077
+0.9%
0.00%0.0%
Q4 2014$2,138,000
+35.2%
107,094
-0.3%
0.00%
+50.0%
Q3 2014$1,581,000
-19.4%
107,371
+0.6%
0.00%
-33.3%
Q2 2014$1,962,000
+56.3%
106,743
+60.0%
0.00%
+50.0%
Q1 2014$1,255,000
+16.0%
66,709
+15.2%
0.00%0.0%
Q4 2013$1,082,000
+66.5%
57,925
-2.2%
0.00%
+100.0%
Q3 2013$650,000
+26.0%
59,234
+9.0%
0.00%0.0%
Q2 2013$516,00054,3370.00%
Other shareholders
ATRICURE INC shareholders Q4 2014
NameSharesValueWeighting ↓
First Light Asset Management, LLC 599,048$11,190,0009.49%
DAFNA Capital Management LLC 456,701$8,531,0008.78%
Tamarack Capital Management, LLC 841,600$15,721,0003.72%
PERKINS CAPITAL MANAGEMENT INC 191,835$3,583,0002.42%
KOPP INVESTMENT ADVISORS LLC 186,280$3,480,0001.57%
NORTHPOINTE CAPITAL LLC 721,976$13,484,0001.19%
THB ASSET MANAGEMENT 1,067,913$19,948,0001.10%
Broadfin Capital, LLC 437,495$8,172,0001.08%
CATAPULT CAPITAL MANAGEMENT LLC 215,030$4,017,0000.96%
EAM Investors, LLC 244,883$4,574,0000.82%
View complete list of ATRICURE INC shareholders