BlackRock Institutional Trust Company, N.A. - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 219 filers reported holding ATHENAHEALTH INC in Q4 2013. The put-call ratio across all filers is 0.86 and the average weighting 0.3%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2016$109,346,000
-11.0%
1,039,703
+6.8%
0.02%
-15.8%
Q3 2016$122,817,000
-7.8%
973,812
+0.9%
0.02%
-13.6%
Q2 2016$133,163,000
+2.8%
964,877
+3.4%
0.02%
+4.8%
Q1 2016$129,522,000
-14.4%
933,287
-0.7%
0.02%
-16.0%
Q4 2015$151,350,000
+21.8%
940,240
+0.9%
0.02%
+13.6%
Q3 2015$124,247,000
+15.9%
931,738
-0.4%
0.02%
+29.4%
Q2 2015$107,166,000
-17.4%
935,292
-14.0%
0.02%
-15.0%
Q1 2015$129,799,000
-5.8%
1,087,182
+15.0%
0.02%
-9.1%
Q4 2014$137,740,000
+14.0%
945,365
+3.0%
0.02%
+10.0%
Q3 2014$120,829,000
+6.1%
917,526
+0.8%
0.02%
+5.3%
Q2 2014$113,873,000
-27.6%
910,039
-7.3%
0.02%
-29.6%
Q1 2014$157,390,000
+21.5%
982,213
+2.0%
0.03%
+17.4%
Q4 2013$129,507,000
+23.4%
962,874
-0.3%
0.02%
+15.0%
Q3 2013$104,910,000
+25.3%
966,184
-2.2%
0.02%
+17.6%
Q2 2013$83,727,000988,1820.02%
Other shareholders
ATHENAHEALTH INC shareholders Q4 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