WS MANAGEMENT LLLP - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 198 filers reported holding ATHENAHEALTH INC in Q2 2013. The put-call ratio across all filers is 1.70 and the average weighting 0.2%.

Quarter-by-quarter ownership
WS MANAGEMENT LLLP ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2013$9,133,000
+320.5%
67,900
+239.5%
0.30%
+304.0%
Q3 2013$2,172,000
-74.4%
20,000
-80.0%
0.08%
-72.4%
Q2 2013$8,473,000100,0000.27%
Other shareholders
ATHENAHEALTH INC shareholders Q2 2013
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