WESTFIELD CAPITAL MANAGEMENT CO LP - ARTHROCARE CORP ownership

ARTHROCARE CORP's ticker is ARTC and the CUSIP is 043136100. A total of 114 filers reported holding ARTHROCARE CORP in Q3 2013. The put-call ratio across all filers is 1.15 and the average weighting 0.2%.

Quarter-by-quarter ownership
WESTFIELD CAPITAL MANAGEMENT CO LP ownership history of ARTHROCARE CORP
ValueSharesWeighting
Q1 2014$117,644,000
-7.9%
2,441,259
-23.1%
0.70%
-6.4%
Q4 2013$127,782,000
+22.4%
3,175,487
+8.2%
0.75%
+12.6%
Q3 2013$104,430,000
+3.7%
2,935,077
+0.6%
0.67%
-3.5%
Q2 2013$100,694,0002,916,1360.69%
Other shareholders
ARTHROCARE CORP shareholders Q3 2013
NameSharesValueWeighting ↓
HealthCor Management, L.P. 2,250,000$77,693,0004.70%
ARDSLEY ADVISORY PARTNERS LP 247,500$8,546,0001.88%
Murphy Michael R 118,503$4,092,0001.87%
Broadfin Capital, LLC 265,585$9,171,0001.79%
FALCON POINT CAPITAL, LLC 26,818$926,0001.02%
WESTFIELD CAPITAL MANAGEMENT CO LP 2,916,136$100,694,0000.69%
WEXFORD CAPITAL LP 165,930$5,730,0000.50%
PointState Capital LP 600,000$20,718,0000.36%
EAGLE ASSET MANAGEMENT INC 1,552,167$53,596,0000.36%
TUDOR INVESTMENT CORP ET AL 128,600$4,441,0000.33%
View complete list of ARTHROCARE CORP shareholders