Redwood Investment Management, LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 240 filers reported holding ATHENAHEALTH INC in Q4 2017. The put-call ratio across all filers is 0.18 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 Q4 2017
NameSharesValueWeighting ↓
ARK Investment Management 233,411$24,548,0008.93%
Barton Investment Management 216,835$22,804,0007.58%
Avalon Global Asset Management LLC 61,080$6,424,0005.27%
HHR Asset Management, LLC 803,155$84,468,0004.58%
GAGNON SECURITIES LLC 101,503$10,675,0004.58%
Gagnon Advisors, LLC 49,684$5,225,0004.32%
PURA VIDA INVESTMENTS, LLC 95,000$9,991,0003.66%
Tamarack Advisers, LP 41,000$4,312,0003.05%
RIVERBRIDGE PARTNERS LLC 1,036,171$108,974,0002.28%
361 CAPITAL LLC 67,219$7,069,0001.68%
View complete list of ATHENAHEALTH INC shareholders