ARK Investment Management - 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
ARK Investment Management ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q3 2018$43,000
-100.0%
320
-99.9%
0.00%
-100.0%
Q2 2018$87,373,000
+24.6%
549,035
+12.0%
3.20%
-8.1%
Q1 2018$70,142,000
+38.9%
490,404
+29.2%
3.48%
-13.4%
Q4 2017$50,481,000
+84.8%
379,439
+95.2%
4.02%
-24.4%
Q2 2017$27,318,000
+6.7%
194,366
-14.4%
5.32%
-27.9%
Q1 2017$25,592,000
+4.3%
227,104
-2.7%
7.38%
-17.4%
Q4 2016$24,548,000233,4118.93%
Other shareholders
ATHENAHEALTH INC shareholders Q4 2018
NameSharesValueWeighting ↓
Barton Investment Management 222,149$31,774,0005.86%
ARK Investment Management 490,404$70,142,0003.48%
Nikko Asset Management Americas, Inc. 561,940$80,374,0002.86%
Avalon Global Asset Management LLC 50,780$7,263,0002.51%
RIVERBRIDGE PARTNERS LLC 941,719$134,694,0002.46%
PURA VIDA INVESTMENTS, LLC 25,000$3,576,0002.11%
GAGNON SECURITIES LLC 37,816$5,409,0001.93%
BUSH ODONNELL INVESTMENT ADVISORS INC 9,256$1,324,0001.86%
Millrace Asset Group, Inc. 24,000$3,432,0001.66%
Gagnon Advisors, LLC 12,915$1,847,0001.37%
View complete list of ATHENAHEALTH INC shareholders