GRIFFIN ASSET MANAGEMENT, INC. - 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
GRIFFIN ASSET MANAGEMENT, INC. ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2018$221,0001,6740.04%
Other shareholders
ATHENAHEALTH INC shareholders Q4 2018
NameSharesValueWeighting ↓
Barton Investment Management 213,056$28,057,00010.73%
Gagnon Advisors, LLC 76,214$10,037,0006.20%
GAGNON SECURITIES LLC 116,108$15,290,0005.11%
CRITERION CAPITAL MANAGEMENT LLC 1,123,104$147,902,0004.33%
Avalon Global Asset Management LLC 53,000$6,980,0004.09%
RIVERBRIDGE PARTNERS LLC 1,080,324$142,268,0002.77%
300 NORTH CAPITAL, LLC 52,125$6,863,0001.82%
Sands Capital Management 4,850,197$638,722,0001.59%
Crossvault Capital Management LLC 11,900$1,567,0001.48%
HHR Asset Management, LLC 281,400$37,058,0001.45%
View complete list of ATHENAHEALTH INC shareholders