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
MORGAN STANLEY 5.08M $634.76M June 30, 2014
Sands Capital Management 4.84M $605.16M June 30, 2014
Artisan Partners Holdings 4.28M $175.85M June 30, 2011
Capital Research Global Investors^ 3.27M $409.60M June 30, 2014
T. Rowe Price Associates 2.95M $369.42M June 30, 2014
FMR 2.86M $457.73M March 31, 2014
Artisan Partners Limited Partnership 2.61M $326.63M June 30, 2014
Janus Capital Management 2.43M $388.94M March 31, 2014
Vanguard 2.27M $284.63M June 30, 2014
Capital World Investors^ 1.57M $196.99M June 30, 2014
TCW 1.30M $208.07M March 31, 2014
Criterion Capital Management 1.23M $118.92M March 31, 2013
BlackRock Fund Advisors 975063 $156.24M March 31, 2014
BlackRock Institutional Trust Company, N.A. 910039 $113.87M June 30, 2014
KORNITZER CAPITAL MANAGEMENT INC /KS 896254 $120.55M Dec. 31, 2013
SUSQUEHANNA INTERNATIONAL 881556 $141.13M March 31, 2014
Franklin Resources 832444 $104.16M June 30, 2014
NORTHERN TRUST 775184 $124.28M March 31, 2014
Riverbrige Partners 748726 $93.69M June 30, 2014
William Blair $ Company 715323 $35.14M Dec. 31, 2011
VIKING GLOBAL INVESTORS 713531 $60.46M June 30, 2013
Barclays 711679 $113.87M March 31, 2014
Macquarie 687046 $58.21M June 30, 2013
STATE STREET CORPORATION 675456 $108.24M March 31, 2014

Who sold athenahealth?

Fund Name Date Sold Number of Shares Sold Share Valuation
Wells Fargo & Company March 31, 2014 680428 $109.00M
TAMRO Capital Partners Dec. 31, 2011 711547 $34.95M
Daniel D. Thurber June 30, 2011 735873 $30.24M
Ameriprise Financial June 30, 2011 715702 $29.42M
ALLIANCEBERNSTEIN June 30, 2011 692682 $28.47M
Maverick Capital June 30, 2009 751316 $27.81M