Index Management Solutions, LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 221 filers reported holding ATHENAHEALTH INC in Q3 2015. The put-call ratio across all filers is 1.04 and the average weighting 0.3%.

Quarter-by-quarter ownership
Index Management Solutions, LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q3 2015$6,0000.0%44
-20.0%
0.01%0.0%
Q2 2015$6,000
-53.8%
55
-50.9%
0.01%
-40.0%
Q1 2015$13,000
+116.7%
112
+173.2%
0.01%
+900.0%
Q4 2014$6,000410.00%
Other shareholders
ATHENAHEALTH INC shareholders Q3 2015
NameSharesValueWeighting ↓
Barton Investment Management 222,149$31,774,0005.86%
ARK Investment Management 490,404$70,142,0003.48%
Nikko Asset Management Americas, Inc. 561,940$80,374,0002.86%
Avalon Global Asset Management LLC 50,780$7,263,0002.51%
RIVERBRIDGE PARTNERS LLC 941,719$134,694,0002.46%
PURA VIDA INVESTMENTS, LLC 25,000$3,576,0002.11%
GAGNON SECURITIES LLC 37,816$5,409,0001.93%
BUSH ODONNELL INVESTMENT ADVISORS INC 9,256$1,324,0001.86%
Millrace Asset Group, Inc. 24,000$3,432,0001.66%
Gagnon Advisors, LLC 12,915$1,847,0001.37%
View complete list of ATHENAHEALTH INC shareholders