AMALGAMATED BANK - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 224 filers reported holding ATRICURE INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
AMALGAMATED BANK ownership history of ATRICURE INC
ValueSharesWeighting
Q2 2024$38
-19.1%
1,650
+5.8%
0.00%
Q1 2024$47
-77.6%
1,560
-73.4%
0.00%
-100.0%
Q4 2023$210
-24.5%
5,875
-7.3%
0.00%0.0%
Q3 2023$278
-11.2%
6,3390.0%0.00%
-33.3%
Q2 2023$313
+28.3%
6,339
+7.7%
0.00%
+50.0%
Q1 2023$244
-19.7%
5,887
-14.0%
0.00%
-33.3%
Q4 2022$304
-99.9%
6,843
+0.7%
0.00%0.0%
Q3 2022$266,000
-3.3%
6,795
+1.1%
0.00%0.0%
Q2 2022$275,000
-42.9%
6,723
-8.3%
0.00%
-25.0%
Q1 2022$482,000
-56.0%
7,334
-53.5%
0.00%0.0%
Q4 2021$1,096,000
+97.8%
15,770
+97.9%
0.00%
-20.0%
Q3 2021$554,000
-17.4%
7,969
-5.8%
0.01%0.0%
Q2 2021$671,000
+64.5%
8,459
+35.9%
0.01%
-66.7%
Q1 2021$408,000
+7.4%
6,225
-8.9%
0.02%
+7.1%
Q4 2020$380,000
+40.2%
6,832
+0.5%
0.01%
+16.7%
Q3 2020$271,000
-3.6%
6,800
+8.9%
0.01%
-7.7%
Q2 2020$281,000
+22.7%
6,242
-8.4%
0.01%
+116.7%
Q1 2020$229,000
-0.9%
6,817
-4.1%
0.01%
+50.0%
Q4 2019$231,0007,1070.00%
Other shareholders
ATRICURE INC shareholders Q1 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