Redwood Investment Management, LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 259 filers reported holding ATHENAHEALTH INC in Q1 2018. The put-call ratio across all filers is 0.11 and the average weighting 0.2%.

Quarter-by-quarter ownership
Redwood Investment Management, LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2018$720,000
-26.3%
5,455
-25.4%
0.54%
+53.0%
Q3 2018$977,000
-9.6%
7,316
+7.7%
0.36%
-14.7%
Q2 2018$1,081,000
-1.5%
6,790
-11.6%
0.42%
+26.1%
Q1 2018$1,098,000
+145.6%
7,680
+128.4%
0.33%
+71.0%
Q4 2017$447,0003,3630.19%
Other shareholders
ATHENAHEALTH INC shareholders Q1 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