ATHN

athenahealth, Inc. Institutional Ownership

$118.79
*  
0.60
0.5%
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*Delayed - data as of Apr. 1, 2015  -  Find a broker to begin trading ATHN now
Exchange: NASDAQ
Industry: Miscellaneous
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Ownership Summary Institutional Holdings Insiders
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Ownership Summary


Institutional Ownership 127.06%
Total Shares Outstanding (millions) 38
Total Value of Holdings (millions) $5,794

Active Positions

Holders Shares
Increased Positions 93 4,196,125
Decreased Positions 104 2,252,270
Held Positions 42 42,083,875
Total Institutional Shares 239 48,532,270

New and Sold Out Positions


Holders Shares
New Positions 25 158,581
Sold Out Positions 30 646,270

239 Institutional Holders
48,532,270 Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
FMR LLC 12/31/2014 5,714,119 779,457 15.80 682,209
MORGAN STANLEY 12/31/2014 4,873,132 (199,416) (3.93) 581,803
SANDS CAPITAL MANAGEMENT, LLC 12/31/2014 4,810,009 (40,188) (0.83) 574,267
CAPITAL RESEARCH GLOBAL INVESTORS 12/31/2014 3,311,823 53,954 1.66 395,399
JANUS CAPITAL MANAGEMENT LLC 12/31/2014 3,084,237 179,602 6.18 368,227
ARTISAN PARTNERS LIMITED PARTNERSHIP 12/31/2014 3,083,380 541,604 21.31 368,125
VANGUARD GROUP INC 12/31/2014 2,295,750 40,938 1.82 274,090
PRICE T ROWE ASSOCIATES INC /MD/ 12/31/2014 1,977,848 (240,084) (10.83) 236,135
TCW GROUP INC 12/31/2014 1,757,638 300,745 20.64 209,844
WELLINGTON MANAGEMENT GROUP LLP 12/31/2014 1,716,022 1,089,795 174.03 204,876
CAPITAL WORLD INVESTORS 12/31/2014 1,581,638 0 0.00 188,832
CRITERION CAPITAL MANAGEMENT LLC 12/31/2014 1,220,404 97,300 8.66 145,704
RIVERBRIDGE PARTNERS LLC 12/31/2014 1,043,467 (36,857) (3.41) 124,580
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 12/31/2014 945,365 27,839 3.03 112,867
FRANKLIN RESOURCES INC 12/31/2014 742,794 (101,700) (12.04) 88,682

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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