Who owns athenahealth?

Key details on athenahealth (Ticker: ATHN)

Who owns athenahealth?

Is ATHN a good stock to own? Find out who bought athenahealth, who sold athenahealth (ATHN) stock, and who holds a large position in athenahealth.

Fund Name Number of Shares Share Valuation As Of
FMR 5.78M $662.62M June 30, 2015
Sands Capital Management 4.50M $515.19M June 30, 2015
Artisan Partners Holdings 4.28M $175.85M June 30, 2011
MORGAN STANLEY 4.00M $458.16M June 30, 2015
Wellington Management Company 3.75M $430.13M June 30, 2015
Capital Research Global Investors^ 3.31M $395.40M March 31, 2015
Janus Capital Management 3.07M $366.74M March 31, 2015
Artisan Partners Limited Partnership 2.60M $298.14M June 30, 2015
Vanguard 2.53M $289.41M June 30, 2015
T. Rowe Price Associates 1.98M $236.70M March 31, 2015
Capital World Investors^ 1.65M $196.59M March 31, 2015
Macquarie 1.39M $68.04M Dec. 31, 2011
TCW 1.28M $146.28M June 30, 2015
Criterion Capital Management 1.22M $177.81M Dec. 31, 2014
Riverbrige Partners 1.14M $130.54M June 30, 2015
Franklin Resources 1.11M $93.97M June 30, 2013
SUSQUEHANNA INTERNATIONAL 1.11M $145.55M Sept. 30, 2014
Barclays 1.06M $102.47M March 31, 2013
BlackRock Fund Advisors 975063 $156.24M March 31, 2014
KORNITZER CAPITAL MANAGEMENT INC /KS 936054 $101.64M Sept. 30, 2013
BlackRock Institutional Trust Company, N.A. 935292 $107.17M June 30, 2015

Who sold athenahealth?

Fund Name Date Sold Number of Shares Sold Share Valuation
Maverick Capital March 31, 2009 926324 $22.33M