VOLORIDGE INVESTMENT MANAGEMENT, LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 228 filers reported holding ATHENAHEALTH INC in Q1 2015. The put-call ratio across all filers is 1.51 and the average weighting 0.3%.

Quarter-by-quarter ownership
VOLORIDGE INVESTMENT MANAGEMENT, LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2015$7,075,000
+996.9%
43,955
+714.0%
0.51%
+1532.3%
Q1 2015$645,000
-66.3%
5,400
-54.8%
0.03%
-88.6%
Q1 2014$1,914,00011,9470.27%
Other shareholders
ATHENAHEALTH INC shareholders Q1 2015
NameSharesValueWeighting ↓
Barton Investment Management 209,014$28,846,00010.50%
GAGNON SECURITIES LLC 98,540$13,600,0006.34%
Sio Capital Management, LLC 83,100$11,469,0005.86%
Gagnon Advisors, LLC 47,318$6,530,0005.52%
HHR Asset Management, LLC 656,452$90,597,0004.61%
Avalon Global Asset Management LLC 52,500$7,246,0004.18%
RIVERBRIDGE PARTNERS LLC 980,305$135,292,0002.80%
PURA VIDA INVESTMENTS, LLC 30,000$4,140,0001.76%
Eventide Asset Management 201,200$27,768,0001.70%
Sands Capital Management 3,358,482$463,504,0001.43%
View complete list of ATHENAHEALTH INC shareholders