JANE STREET GROUP, LLC - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 217 filers reported holding ATRICURE INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of ATRICURE INC
ValueSharesWeighting
Q2 2023$459,838
+69.9%
9,316
+42.7%
0.00%
Q1 2023$270,585
-57.6%
6,528
-54.6%
0.00%
Q4 2022$637,741
+28.3%
14,370
+13.1%
0.00%
Q3 2022$497,000
+58.8%
12,704
+166.6%
0.00%
Q1 2022$313,000
-63.7%
4,766
-61.6%
0.00%
Q4 2021$863,000
+64.4%
12,423
+64.6%
0.00%
Q3 2021$525,000
-37.9%
7,549
-29.2%
0.00%
Q2 2021$845,000
+180.7%
10,656
+131.9%
0.00%
Q1 2021$301,000
-5.3%
4,595
-19.5%
0.00%
Q4 2020$318,000
-83.2%
5,708
-88.0%
0.00%
-100.0%
Q3 2020$1,897,000
+597.4%
47,552
+684.6%
0.00%
Q2 2020$272,000
-95.7%
6,061
-97.0%
0.00%
-100.0%
Q4 2018$6,273,000205,0000.01%
Other shareholders
ATRICURE INC shareholders Q1 2022
NameSharesValueWeighting ↓
First Light Asset Management, LLC 1,364,812$89,627,0007.90%
SECTORAL ASSET MANAGEMENT INC 218,164$14,327,0002.54%
Tamarack Advisers, LP 65,000$4,269,0002.02%
PERKINS CAPITAL MANAGEMENT INC 34,350$2,256,0001.85%
DAFNA Capital Management LLC 72,029$4,730,0001.23%
EMERALD ADVISERS, LLC 436,379$28,657,0001.09%
EMERALD MUTUAL FUND ADVISERS TRUST 358,666$23,554,0001.04%
Midwest Wealth Management Inc. 23,028$1,512,0000.92%
PURA VIDA INVESTMENTS, LLC 336,615$22,106,0000.72%
FRED ALGER MANAGEMENT, LLC 2,759,355$181,207,0000.58%
View complete list of ATRICURE INC shareholders