athenahealth Inc (NASDAQ:ATHN)

Delayed Data
As of Mar 30
 -0.79 / -0.66%
Today’s Change
Today|||52-Week Range
Institutional investors hold a majority ownership of ATHN through the 127.64% 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 $1.9 million shares.
Mutual fund holders84.04%
Other institutional43.61%
Individual stakeholders17.18%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2014WELLINGTON MANAGEMENT CO. LLP  Bought 1.1 Million shares of athenahealth Inc
12/31/2014FIDELITY MANAGEMENT & RESEARCH C...  Bought 779.5 Thousand shares of athenahealth Inc
12/31/2014ARTISAN PARTNERS LP  Bought 541.6 Thousand shares of athenahealth Inc

Top 10 Owners of athenahealth Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.94%5,707,013725,190,142+779,457+15.82%
Morgan Stanley Investment Managem...12.70%4,850,591616,364,598-203,835-4.03%
Sands Capital Management LLC12.59%4,810,009611,207,844-40,188-0.83%
Capital Research & Management Co....8.67%3,311,823420,833,349+53,954+1.66%
Janus Capital Management LLC8.07%3,084,237391,913,996+179,602+6.18%
Artisan Partners LP8.07%3,083,380391,805,097+541,604+21.31%
The Vanguard Group, Inc.6.01%2,295,750291,720,953+40,938+1.82%
T. Rowe Price Associates, Inc.5.18%1,977,848251,325,145-240,084-10.82%
TCW Asset Management Co.4.60%1,757,638223,343,061+300,745+20.64%
Wellington Management Co. LLP4.49%1,716,022218,054,916+1,089,795+174.03%

Top 10 Mutual Funds Holding athenahealth Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
American Funds Growth Fund of Ame...6.62%2,529,861321,469,43700.00%
Fidelity OTC Portfolio6.20%2,369,183301,052,08400.00%
Morgan Stanley Instl. Fund-Mid Ca...4.18%1,598,138203,075,396-115,588-6.74%
Artisan Mid Cap Fund3.83%1,461,603185,725,893+295,455+25.34%
T Rowe Price New Horizons Fund2.66%1,015,900129,090,413-197,300-16.26%
Touchstone Sands Capital Select G...2.51%959,000121,860,130-3,000-0.31%
American Funds AMCAP Fund2.47%945,054120,088,01200.00%
American Funds Small Cap World Fu...2.43%929,371118,095,17300.00%
Fidelity Growth Company Fund2.41%922,200117,183,954+15,600+1.72%
Vanguard Health Care Fund1.87%715,40090,905,878+715,400--

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