COWEN INC. - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 284 filers reported holding ATHENAHEALTH INC in Q3 2018. The put-call ratio across all filers is 0.51 and the average weighting 0.1%.

Quarter-by-quarter ownership
COWEN INC. ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2018$25,373,000
+483.7%
192,324
+491.0%
2.81%
+607.6%
Q3 2018$4,347,000
+518.3%
32,540
+292.0%
0.40%
+459.2%
Q2 2013$703,0008,3000.07%
Other shareholders
ATHENAHEALTH INC shareholders Q3 2018
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