CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 244 filers reported holding ATHENAHEALTH INC in Q2 2016. The put-call ratio across all filers is 0.95 and the average weighting 0.3%.

Quarter-by-quarter ownership
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2018$8,312,000
+1.1%
63,002
+2.4%
0.02%
+18.8%
Q3 2018$8,221,000
-16.1%
61,538
-0.0%
0.02%
-20.0%
Q2 2018$9,797,000
+13.3%
61,560
+1.8%
0.02%
+5.3%
Q1 2018$8,648,000
+3.9%
60,464
-3.4%
0.02%
+11.8%
Q4 2017$8,326,000
+5.3%
62,584
-1.5%
0.02%
-5.6%
Q3 2017$7,905,000
-20.0%
63,567
-9.6%
0.02%
-14.3%
Q2 2017$9,885,000
+13.6%
70,328
-9.0%
0.02%
+16.7%
Q1 2017$8,705,000
+2.3%
77,249
-4.6%
0.02%
+5.9%
Q4 2016$8,513,000
-18.7%
80,949
-2.5%
0.02%
-22.7%
Q3 2016$10,474,000
-7.8%
83,049
+0.9%
0.02%
-8.3%
Q2 2016$11,365,000
-0.1%
82,349
+0.5%
0.02%0.0%
Q1 2016$11,372,000
-1.1%
81,940
+14.7%
0.02%
-14.3%
Q4 2015$11,504,000
+22.7%
71,465
+1.6%
0.03%
+16.7%
Q3 2015$9,376,000
+16.2%
70,312
-0.1%
0.02%
+26.3%
Q2 2015$8,068,000
-2.6%
70,412
+1.5%
0.02%
-5.0%
Q1 2015$8,285,000
-19.3%
69,394
-1.6%
0.02%
-16.7%
Q4 2014$10,271,000
+11.6%
70,494
+0.9%
0.02%
+4.3%
Q3 2014$9,204,000
+2.2%
69,895
-2.9%
0.02%0.0%
Q2 2014$9,004,000
-15.9%
71,958
+7.7%
0.02%
-17.9%
Q1 2014$10,704,000
+19.7%
66,798
+0.5%
0.03%
+16.7%
Q4 2013$8,944,000
+24.6%
66,498
+0.6%
0.02%
+14.3%
Q3 2013$7,176,000
+32.3%
66,098
+3.2%
0.02%
+16.7%
Q2 2013$5,424,000
-10.3%
64,024
+2.7%
0.02%
-10.0%
Q1 2013$6,049,00062,3320.02%
Other shareholders
ATHENAHEALTH INC shareholders Q2 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