HIGHBRIDGE CAPITAL MANAGEMENT LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 266 filers reported holding ATHENAHEALTH INC in Q4 2018. The put-call ratio across all filers is 0.66 and the average weighting 0.6%.

Quarter-by-quarter ownership
HIGHBRIDGE CAPITAL MANAGEMENT LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q3 2018$32,064,000
+88.1%
240,000
+124.0%
0.76%
+122.2%
Q2 2018$17,048,000
+1681.4%
107,124
+1387.8%
0.34%
+1917.6%
Q4 2017$957,000
-69.1%
7,200
-73.8%
0.02%
-62.2%
Q1 2017$3,099,000
-77.2%
27,481
-78.7%
0.04%
-81.4%
Q4 2016$13,599,000
+911.8%
129,309
+1001.6%
0.24%
+1323.5%
Q2 2015$1,344,000
-27.9%
11,738
-24.8%
0.02%
-34.6%
Q1 2015$1,863,00015,6000.03%
Other shareholders
ATHENAHEALTH INC shareholders Q4 2018
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