ATHN

athenahealth, Inc. Institutional Ownership

$127.18
*  
2.11
1.63%
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*Delayed - data as of Apr. 17, 2015  -  Find a broker to begin trading ATHN now
Exchange: NASDAQ
Industry: Miscellaneous
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 127.06%
Total Shares Outstanding (millions) 38
Total Value of Holdings (millions) $6,172

Active Positions

Holders Shares
Increased Positions 92 4,173,006
Decreased Positions 105 2,247,880
Held Positions 41 42,110,377
Total Institutional Shares 238 48,531,263

New and Sold Out Positions


Holders Shares
New Positions 23 156,986
Sold Out Positions 28 641,291

197 Activity Institutional Holders
6,420,886 Activity 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 15.80 726,722
MORGAN STANLEY 12/31/2014 4,873,132 (199,416) (3.93) 619,765
SANDS CAPITAL MANAGEMENT, LLC 12/31/2014 4,810,009 (40,188) (0.83) 611,737
CAPITAL RESEARCH GLOBAL INVESTORS 12/31/2014 3,311,823 53,954 1.66 421,198
JANUS CAPITAL MANAGEMENT LLC 12/31/2014 3,084,237 179,602 6.18 392,253
ARTISAN PARTNERS LIMITED PARTNERSHIP 12/31/2014 3,083,380 541,604 21.31 392,144
VANGUARD GROUP INC 12/31/2014 2,295,750 40,938 1.82 291,973
PRICE T ROWE ASSOCIATES INC /MD/ 12/31/2014 1,977,848 (240,084) (10.83) 251,543
TCW GROUP INC 12/31/2014 1,757,638 300,745 20.64 223,536
WELLINGTON MANAGEMENT GROUP LLP 12/31/2014 1,716,022 1,089,795 174.03 218,244
CRITERION CAPITAL MANAGEMENT LLC 12/31/2014 1,220,404 97,300 8.66 155,211
RIVERBRIDGE PARTNERS LLC 12/31/2014 1,043,467 (36,857) (3.41) 132,708
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 12/31/2014 945,365 27,839 3.03 120,232
FRANKLIN RESOURCES INC 12/31/2014 742,794 (101,700) (12.04) 94,469
WELLS FARGO & COMPANY/MN 12/31/2014 656,970 (16,299) (2.42) 83,553

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