CAPSTONE INVESTMENT ADVISORS, LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 247 filers reported holding ATHENAHEALTH INC in Q4 2015. The put-call ratio across all filers is 0.77 and the average weighting 0.3%.

Quarter-by-quarter ownership
CAPSTONE INVESTMENT ADVISORS, LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2018$19,441,000
+695.1%
147,360
+705.2%
0.24%
+757.1%
Q3 2018$2,445,000
+844.0%
18,300
+695.3%
0.03%
+366.7%
Q1 2017$259,000
-6.5%
2,301
+4.6%
0.01%0.0%
Q3 2016$277,000
-36.2%
2,200
-18.6%
0.01%
-50.0%
Q4 2015$434,0002,7020.01%
Other shareholders
ATHENAHEALTH INC shareholders Q4 2015
NameSharesValueWeighting ↓
Barton Investment Management 213,056$28,057,00010.73%
Gagnon Advisors, LLC 76,214$10,037,0006.20%
GAGNON SECURITIES LLC 116,108$15,290,0005.11%
CRITERION CAPITAL MANAGEMENT LLC 1,123,104$147,902,0004.33%
Avalon Global Asset Management LLC 53,000$6,980,0004.09%
RIVERBRIDGE PARTNERS LLC 1,080,324$142,268,0002.77%
300 NORTH CAPITAL, LLC 52,125$6,863,0001.82%
Sands Capital Management 4,850,197$638,722,0001.59%
Crossvault Capital Management LLC 11,900$1,567,0001.48%
HHR Asset Management, LLC 281,400$37,058,0001.45%
View complete list of ATHENAHEALTH INC shareholders