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

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 249 filers reported holding ATHENAHEALTH INC in Q4 2016. The put-call ratio across all filers is 1.14 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 2016
NameSharesValueWeighting ↓
Barton Investment Management 209,014$28,846,00010.50%
GAGNON SECURITIES LLC 98,540$13,600,0006.34%
Sio Capital Management, LLC 83,100$11,469,0005.86%
Gagnon Advisors, LLC 47,318$6,530,0005.52%
HHR Asset Management, LLC 656,452$90,597,0004.61%
Avalon Global Asset Management LLC 52,500$7,246,0004.18%
RIVERBRIDGE PARTNERS LLC 980,305$135,292,0002.80%
PURA VIDA INVESTMENTS, LLC 30,000$4,140,0001.76%
Eventide Asset Management 201,200$27,768,0001.70%
Sands Capital Management 3,358,482$463,504,0001.43%
View complete list of ATHENAHEALTH INC shareholders