TUDOR INVESTMENT CORP ET AL - ATRICURE INC ownership

ATRICURE INC's ticker is ATRC and the CUSIP is 04963C209. A total of 228 filers reported holding ATRICURE INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
TUDOR INVESTMENT CORP ET AL ownership history of ATRICURE INC
ValueSharesWeighting
Q3 2023$3,837,625
+331.2%
87,617
+145.5%
0.04%
+22.6%
Q3 2019$890,000
+10.8%
35,682
+32.6%
0.03%
+34.8%
Q2 2019$803,000
-34.5%
26,918
-41.2%
0.02%
-54.9%
Q1 2019$1,226,000
+2.9%
45,752
+17.6%
0.05%
+112.5%
Q4 2018$1,191,000
+22.3%
38,908
+40.0%
0.02%0.0%
Q3 2018$974,000
+30.7%
27,793
+0.9%
0.02%
-7.7%
Q2 2018$745,000
+38.7%
27,543
+5.2%
0.03%
+52.9%
Q1 2018$537,000
+24.3%
26,177
+10.6%
0.02%
+54.5%
Q4 2017$432,000
+9.1%
23,678
+33.8%
0.01%
+10.0%
Q3 2017$396,000
+56.5%
17,694
+69.6%
0.01%
+25.0%
Q2 2017$253,0000.0%10,435
-19.1%
0.01%
+14.3%
Q4 2016$253,00012,9030.01%
Other shareholders
ATRICURE INC shareholders Q3 2023
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