SpiderRock Trading LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is and the CUSIP is 04685W10. A total of 2 filers reported holding ATHENAHEALTH INC in Q2 2014. The put-call ratio across all filers is 1.80 and the average weighting 0.0%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q2 2014$8,000
-78.4%
1,400
+250.0%
0.03%
-82.2%
Q1 2014$37,000
+85.0%
400
+170.3%
0.19%
+75.2%
Q4 2013$20,0001480.11%
Other shareholders
ATHENAHEALTH INC shareholders Q2 2014
NameSharesValueWeighting ↓
SpiderRock Trading LLC 200$32,0000.16%
SpiderRock Trading LLC 200$5,0000.03%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 3,186$511,0000.00%
View complete list of ATHENAHEALTH INC shareholders