VANGUARD GROUP INC - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 199 filers reported holding ATRICURE INC in Q4 2020. The put-call ratio across all filers is 0.16 and the average weighting 0.1%.

Quarter-by-quarter ownership
VANGUARD GROUP INC ownership history of ATRICURE INC
ValueSharesWeighting
Q3 2023$205,416,876
-10.4%
4,689,883
+0.9%
0.01%0.0%
Q2 2023$229,348,870
+22.1%
4,646,452
+2.5%
0.01%0.0%
Q1 2023$187,885,265
-3.6%
4,532,817
+3.3%
0.01%0.0%
Q4 2022$194,819,990
+16.0%
4,389,815
+2.2%
0.01%0.0%
Q3 2022$167,913,000
-4.2%
4,294,463
+0.2%
0.01%0.0%
Q2 2022$175,202,000
-37.4%
4,287,850
+0.7%
0.01%
-28.6%
Q1 2022$279,713,000
-5.0%
4,259,364
+0.6%
0.01%0.0%
Q4 2021$294,411,000
+1.2%
4,234,298
+1.2%
0.01%0.0%
Q3 2021$291,061,000
-12.6%
4,184,927
-0.3%
0.01%
-12.5%
Q2 2021$332,886,000
+50.5%
4,196,214
+24.3%
0.01%
+33.3%
Q1 2021$221,233,000
+64.2%
3,376,578
+39.5%
0.01%
+50.0%
Q4 2020$134,748,000
+50.8%
2,420,467
+8.1%
0.00%
+33.3%
Q3 2020$89,348,000
-12.4%
2,239,272
-1.3%
0.00%
-25.0%
Q2 2020$101,953,000
+48.5%
2,268,168
+10.9%
0.00%
+33.3%
Q1 2020$68,672,000
+6.6%
2,044,420
+3.1%
0.00%
+50.0%
Q4 2019$64,439,000
+34.5%
1,982,119
+3.2%
0.00%0.0%
Q3 2019$47,905,000
-14.4%
1,920,820
+2.4%
0.00%0.0%
Q2 2019$55,955,000
+14.2%
1,875,198
+2.5%
0.00%0.0%
Q1 2019$49,003,000
-11.2%
1,829,188
+1.4%
0.00%0.0%
Q4 2018$55,185,000
-0.8%
1,803,412
+13.5%
0.00%0.0%
Q3 2018$55,647,000
+34.9%
1,588,574
+4.1%
0.00%0.0%
Q2 2018$41,259,000
+33.3%
1,525,313
+1.1%
0.00%
+100.0%
Q1 2018$30,952,000
+13.9%
1,508,423
+1.2%
0.00%0.0%
Q4 2017$27,178,000
-17.2%
1,489,956
+1.5%
0.00%
-50.0%
Q3 2017$32,841,000
-6.4%
1,468,122
+1.5%
0.00%0.0%
Q2 2017$35,083,000
+31.4%
1,446,732
+3.8%
0.00%
+100.0%
Q1 2017$26,695,000
+3.4%
1,393,971
+5.7%
0.00%0.0%
Q4 2016$25,807,000
+26.7%
1,318,705
+2.4%
0.00%0.0%
Q3 2016$20,369,000
+18.5%
1,287,496
+5.9%
0.00%0.0%
Q2 2016$17,183,000
-9.7%
1,216,110
+7.5%
0.00%0.0%
Q1 2016$19,037,000
-18.1%
1,131,157
+9.2%
0.00%
-50.0%
Q4 2015$23,237,000
-92.5%
1,035,530
-88.3%
0.00%
-83.3%
Q3 2015$309,240,000
+1272.1%
8,838,371
+866.3%
0.01%
+500.0%
Q2 2015$22,537,000
+33.2%
914,667
+10.8%
0.00%
+100.0%
Q1 2015$16,922,000
+14.5%
825,836
+11.5%
0.00%0.0%
Q4 2014$14,785,000
+46.1%
740,698
+7.7%
0.00%0.0%
Q3 2014$10,120,000
-16.0%
687,455
+4.9%
0.00%0.0%
Q2 2014$12,041,000
-1.2%
655,109
+1.1%
0.00%0.0%
Q1 2014$12,193,000
+25.3%
648,226
+24.4%
0.00%0.0%
Q4 2013$9,734,000
+74.8%
521,066
+2.8%
0.00%0.0%
Q3 2013$5,568,000
+33.2%
507,107
+15.3%
0.00%
Q2 2013$4,179,000439,9050.00%
Other shareholders
ATRICURE INC shareholders Q4 2020
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