TWO SIGMA INVESTMENTS, LP - ARTHROCARE CORP ownership

ARTHROCARE CORP's ticker is ARTC and the CUSIP is 043136100. A total of 112 filers reported holding ARTHROCARE CORP in Q4 2013. The put-call ratio across all filers is 0.61 and the average weighting 0.2%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of ARTHROCARE CORP
ValueSharesWeighting
Q1 2014$3,934,000
-9.7%
81,621
-24.6%
0.02%
-12.5%
Q4 2013$4,358,000
+89.6%
108,291
+67.7%
0.02%
+60.0%
Q3 2013$2,298,000
-30.7%
64,571
-32.8%
0.02%
-34.8%
Q2 2013$3,317,00096,0410.02%
Other shareholders
ARTHROCARE CORP shareholders Q4 2013
NameSharesValueWeighting ↓
HealthCor Management, L.P. 2,300,000$81,834,0004.39%
ARDSLEY ADVISORY PARTNERS LP 444,000$15,798,0003.23%
Redmile Group, LLC 342,759$12,195,0001.84%
AMERICAN CAPITAL MANAGEMENT INC 307,500$10,941,0001.47%
FALCON POINT CAPITAL, LLC 26,652$948,0001.01%
WESTFIELD CAPITAL MANAGEMENT CO LP 2,935,077$104,430,0000.67%
NORTH TIDE CAPITAL, LLC 153,600$5,465,0000.57%
WEXFORD CAPITAL LP 154,250$5,488,0000.45%
PointState Capital LP 500,000$17,790,0000.30%
EAGLE ASSET MANAGEMENT INC 1,549,812$55,188,0000.27%
View complete list of ARTHROCARE CORP shareholders