athenahealth Inc (NASDAQ:ATHN)

During the Trading Day
115.46 +1.87 / +1.65%
As of 3:59pm ET
Day’s Change
During After-Hours   Switch to standard view »
114.88 -0.58 / -0.50%
 
Volume: 16.7K
Institutional investors hold a majority ownership of ATHN through the 127.72% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Services to the Health Industry industry. Last, during the quarter ended December 2014, these large investors purchased a net $2.0 million shares.
Mutual fund holders83.89%
Other institutional43.84%
Individual stakeholders17.17%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2015RIVERBRIDGE PARTNERS LLC  Bought 9.0 Thousand shares of athenahealth Inc
3/31/2015CARNEGIE ASSET MANAGEMENT FONDSM...  Bought 5.0 Thousand shares of athenahealth Inc
3/31/2015SIMPLEX TRADING LLC  Bought 4.4 Thousand shares of athenahealth Inc

Top 10 Owners of athenahealth Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Management & Research Co...14.94%5,707,013681,360,282+779,457+15.82%
Morgan Stanley Investment Managem...12.70%4,850,591579,112,059-203,835-4.03%
Sands Capital Management LLC12.59%4,810,009574,266,975-40,188-0.83%
Capital Research & Management Co....8.67%3,311,823395,398,548+53,954+1.66%
Janus Capital Management LLC8.07%3,084,237368,227,055+179,602+6.18%
Artisan Partners LP8.07%3,083,380368,124,738+541,604+21.31%
The Vanguard Group, Inc.6.01%2,295,750274,089,593+40,938+1.82%
T. Rowe Price Associates, Inc.5.18%1,977,848236,135,273-240,084-10.82%
TCW Asset Management Co.4.60%1,757,638209,844,401+300,745+20.64%
Wellington Management Co. LLP4.49%1,716,022204,875,867+1,089,795+174.03%

Top 10 Mutual Funds Holding athenahealth Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
American Funds Growth Fund of Ame...6.62%2,529,861302,040,10500.00%
Fidelity OTC Portfolio6.20%2,369,183282,856,75800.00%
Morgan Stanley Instl. Fund-Mid Ca...4.18%1,598,138190,801,69600.00%
Artisan Mid Cap Fund3.64%1,390,696166,035,195-70,907-4.85%
T Rowe Price New Horizons Fund2.66%1,015,900121,288,301-197,300-16.26%
Touchstone Sands Capital Select G...2.49%951,000113,539,890-8,000-0.83%
American Funds AMCAP Fund2.47%945,054112,829,99700.00%
American Funds Small Cap World Fu...2.43%929,371110,957,60400.00%
Fidelity Growth Company Fund2.41%922,200110,101,45800.00%
Vanguard Health Care Fund1.87%715,40085,411,606+715,400--

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