Tortoise Investment Management, LLC - 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
Tortoise Investment Management, LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2018$46,000
-2.1%
3500.0%0.01%0.0%
Q3 2018$47,000
-26.6%
350
-12.5%
0.01%
-33.3%
Q2 2018$64,000
+12.3%
4000.0%0.02%
+12.5%
Q1 2018$57,000
+7.5%
4000.0%0.02%
+6.7%
Q4 2017$53,000
+6.0%
4000.0%0.02%0.0%
Q3 2017$50,000
-10.7%
4000.0%0.02%
-16.7%
Q2 2017$56,000
+24.4%
4000.0%0.02%
+20.0%
Q1 2017$45,000
+7.1%
4000.0%0.02%
+7.1%
Q4 2016$42,000
-16.0%
4000.0%0.01%
-17.6%
Q3 2016$50,000
-9.1%
4000.0%0.02%
-10.5%
Q2 2016$55,000
-1.8%
4000.0%0.02%
-5.0%
Q1 2016$56,000
-12.5%
4000.0%0.02%
-13.0%
Q4 2015$64,000
+20.8%
4000.0%0.02%
+15.0%
Q3 2015$53,000
+15.2%
4000.0%0.02%
+17.6%
Q2 2015$46,000
-4.2%
4000.0%0.02%
-5.6%
Q1 2015$48,000
-17.2%
4000.0%0.02%
-21.7%
Q4 2014$58,000
+9.4%
4000.0%0.02%
+4.5%
Q3 2014$53,000
+6.0%
4000.0%0.02%
+4.8%
Q2 2014$50,000
-21.9%
4000.0%0.02%
-30.0%
Q1 2014$64,000
-40.7%
400
-50.0%
0.03%0.0%
Q4 2013$108,000
+151.2%
800
+100.0%
0.03%
+15.4%
Q3 2013$43,000
+26.5%
4000.0%0.03%
+18.2%
Q2 2013$34,000
-12.8%
4000.0%0.02%
-21.4%
Q1 2013$39,000
+34.5%
4000.0%0.03%
+21.7%
Q4 2012$29,0004000.02%
Other shareholders
ATHENAHEALTH INC shareholders Q4 2013
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