FIRST MANHATTAN CO. LLC. - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 189 filers reported holding ATRICURE INC in Q2 2020. The put-call ratio across all filers is 0.32 and the average weighting 0.2%.

Quarter-by-quarter ownership
FIRST MANHATTAN CO. LLC. ownership history of ATRICURE INC
ValueSharesWeighting
Q2 2022$20,000
-37.5%
5000.0%0.00%
Q1 2022$32,000
-5.9%
5000.0%0.00%
Q4 2021$34,0000.0%5000.0%0.00%
Q3 2021$34,000
-12.8%
5000.0%0.00%
Q2 2021$39,000
-13.3%
500
-28.6%
0.00%
Q1 2021$45,000
-18.2%
700
-30.0%
0.00%
Q4 2020$55,000
+41.0%
1,0000.0%0.00%
Q3 2020$39,000
-11.4%
1,0000.0%0.00%
Q2 2020$44,000
+33.3%
1,0000.0%0.00%
Q1 2020$33,000
+3.1%
1,0000.0%0.00%
Q4 2019$32,000
+33.3%
1,0000.0%0.00%
Q3 2019$24,000
-17.2%
1,0000.0%0.00%
Q2 2019$29,000
+11.5%
1,0000.0%0.00%
Q1 2019$26,000
-13.3%
1,0000.0%0.00%
Q4 2018$30,000
-14.3%
1,0000.0%0.00%
Q3 2018$35,000
+29.6%
1,0000.0%0.00%
Q2 2018$27,000
+35.0%
1,0000.0%0.00%
Q1 2018$20,000
-94.5%
1,000
-95.0%
0.00%
-100.0%
Q4 2017$364,000
-18.6%
20,0000.0%0.00%
-33.3%
Q3 2017$447,000
-7.8%
20,0000.0%0.00%0.0%
Q2 2017$485,000
+26.6%
20,0000.0%0.00%
+50.0%
Q1 2017$383,00020,0000.00%
Other shareholders
ATRICURE INC shareholders Q2 2020
NameSharesValueWeighting ↓
Hudson Executive Capital LP 3,710,000$82,992,00020.87%
First Light Asset Management, LLC 1,033,736$23,125,0007.32%
DAFNA Capital Management LLC 384,145$8,593,0005.34%
KOPP INVESTMENT ADVISORS LLC 114,599$2,564,0002.35%
PERKINS CAPITAL MANAGEMENT INC 92,950$2,079,0002.18%
Tamarack Advisers, LP 100,000$2,237,0001.37%
AlphaOne Investment Services, LLC 170,525$3,815,0001.01%
EMERALD ADVISERS, LLC 560,701$12,543,0000.51%
PEREGRINE CAPITAL MANAGEMENT LLC 924,740$20,686,0000.50%
EMERALD MUTUAL FUND ADVISERS TRUST 499,190$11,167,0000.46%
View complete list of ATRICURE INC shareholders