Tower Research Capital LLC (TRC) - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 232 filers reported holding ATRICURE INC in Q4 2023. The put-call ratio across all filers is 0.02 and the average weighting 0.1%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of ATRICURE INC
ValueSharesWeighting
Q2 2024$201,993
+655.4%
8,871
+909.2%
0.00%
+200.0%
Q1 2024$26,739
-92.9%
879
-91.7%
0.00%
-80.0%
Q4 2023$376,922
+210.9%
10,561
+281.5%
0.01%
+25.0%
Q3 2023$121,239
-19.3%
2,768
-9.0%
0.00%
-20.0%
Q2 2023$150,153
+254396.6%
3,042
+112.0%
0.01%
+150.0%
Q1 2023$59
-56.6%
1,435
-53.1%
0.00%
-66.7%
Q4 2022$136
-99.9%
3,058
-36.5%
0.01%
+100.0%
Q3 2022$188,000
-60.2%
4,818
-58.3%
0.00%
-72.7%
Q2 2022$472,000
+948.9%
11,558
+1604.7%
0.01%
Q1 2022$45,000
+18.4%
678
+23.5%
0.00%
-100.0%
Q4 2021$38,000
-89.6%
549
-89.5%
0.00%
-88.9%
Q3 2021$364,000
+106.8%
5,239
+136.6%
0.01%
+80.0%
Q2 2021$176,000
-21.1%
2,214
-34.9%
0.01%
+25.0%
Q1 2021$223,000
+153.4%
3,399
+115.8%
0.00%
+33.3%
Q4 2020$88,000
-93.5%
1,575
-95.3%
0.00%
-80.0%
Q3 2020$1,347,000
+632.1%
33,760
+723.0%
0.02%
+87.5%
Q2 2020$184,000
+922.2%
4,102
+651.3%
0.01%
+700.0%
Q4 2019$18,000
+350.0%
546
+266.4%
0.00%
Q3 2019$4,000
-81.0%
149
-78.8%
0.00%
-100.0%
Q2 2019$21,000
+425.0%
703
+328.7%
0.00%
Q1 2019$4,000
+100.0%
164
+144.8%
0.00%
Q4 2018$2,000
-98.4%
67
-98.8%
0.00%
-100.0%
Q3 2017$123,000
+1130.0%
5,478
+1255.9%
0.01%
+900.0%
Q2 2017$10,000
-33.3%
404
-47.6%
0.00%0.0%
Q1 2017$15,000
-44.4%
771
-59.1%
0.00%
-66.7%
Q2 2016$27,000
-65.8%
1,887
-60.1%
0.00%
-75.0%
Q1 2016$79,000
+7800.0%
4,725
+16775.0%
0.01%
Q4 2015$1,000
-97.0%
28
-97.9%
0.00%
-100.0%
Q2 2015$33,000
-19.5%
1,331
-32.8%
0.00%
-40.0%
Q1 2015$41,000
-45.3%
1,981
-61.4%
0.01%
-37.5%
Q3 2014$75,000
+120.6%
5,129
+62.9%
0.01%
+100.0%
Q3 2013$34,0003,1490.00%
Other shareholders
ATRICURE INC shareholders Q4 2023
NameSharesValueWeighting ↓
Tamarack Advisers, LP 675,000$21,195,0006.44%
First Light Asset Management, LLC 1,111,740$33,174,0004.61%
KOPP INVESTMENT ADVISORS LLC 134,696$4,019,0004.58%
DAFNA Capital Management LLC 318,729$9,511,0003.58%
Endurant Capital Management LP 219,038$6,536,0002.58%
QUANTUM CAPITAL MANAGEMENT 119,440$3,564,0001.95%
SECTORAL ASSET MANAGEMENT INC 387,224$11,555,0001.38%
PERKINS CAPITAL MANAGEMENT INC 60,750$1,813,0001.27%
OBERWEIS ASSET MANAGEMENT INC/ 204,950$6,116,0001.11%
AlphaOne Investment Services, LLC 45,801$1,367,0001.06%
View complete list of ATRICURE INC shareholders