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 ↓
Quad Capital Management Advisors LLC 215,174$28,388,00017.82%
Kellner Capital, LLC 143,700$18,958,00012.45%
SYQUANT CAPITAL SAS 103,450$13,648,00011.67%
Chicago Capital Management, LLC 218,503$28,827,00011.48%
Kassirer Asset Management Corp 78,300$10,330,0009.44%
GLAZER CAPITAL, LLC 470,231$62,038,0008.57%
Fort Baker Capital Management LP 109,500$14,446,0007.76%
OMNI PARTNERS LLP 252,543$33,318,0007.22%
GARDNER LEWIS ASSET MANAGEMENT L P 471,858$62,252,0005.61%
EQUITEC PROPRIETARY MARKETS, LLC 78,600$10,370,0004.03%
View complete list of ATHENAHEALTH INC shareholders