MUFG Americas Holdings Corp - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 3 filers reported holding ATHENAHEALTH INC in Q4 2011. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
MUFG Americas Holdings Corp ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2018$3,000
+200.0%
21
+162.5%
0.00%
Q2 2014$1,000
-50.0%
8
-42.9%
0.00%
Q1 2014$2,000
-98.3%
14
-99.3%
0.00%
-100.0%
Q3 2011$119,000
-27.4%
2,000
-50.0%
0.00%
-25.0%
Q2 2011$164,000
-9.4%
4,0000.0%0.00%0.0%
Q1 2011$181,000
-36.9%
4,000
-42.9%
0.00%
-50.0%
Q4 2010$287,0007,0000.01%
Other shareholders
ATHENAHEALTH INC shareholders Q4 2011
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