ATHN

athenahealth, Inc. Institutional Ownership

$138.96
*  
1
0.71%
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*Delayed - data as of Aug. 3, 2015 10:33 ET  -  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 124.81%
Total Shares Outstanding (millions) 39
Total Value of Holdings (millions) $6,749

Active Positions

Holders Shares
Increased Positions 105 1,606,690
Decreased Positions 103 1,966,735
Held Positions 33 44,648,859
Total Institutional Shares 241 48,222,284

New and Sold Out Positions


Holders Shares
New Positions 34 498,132
Sold Out Positions 26 229,233

105 Increased Institutional Holders
1,606,690 Increased 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)
D. E. SHAW & CO., INC. 03/31/2015 36,814 31,078 541.81 5,152
PARAMETRIC PORTFOLIO ASSOCIATES LLC 03/31/2015 36,140 3,478 10.65 5,058
ENVESTNET ASSET MANAGEMENT INC 03/31/2015 32,117 32,008 29,365.14 4,495
SEI TRUST CO 09/30/2014 31,794 967 3.14 4,450
CREDIT SUISSE AG/ 03/31/2015 31,481 11,022 53.87 4,406
RHUMBLINE ADVISERS 03/31/2015 31,419 947 3.11 4,397
TEACHERS ADVISORS INC 03/31/2015 31,119 550 1.80 4,355
A.R.T. ADVISORS, LLC 03/31/2015 29,037 29,037 New 4,064
JPMORGAN CHASE & CO 03/31/2015 28,141 22,424 392.23 3,939
TD ASSET MANAGEMENT INC 03/31/2015 27,300 3,100 12.81 3,821
TYGH CAPITAL MANAGEMENT, INC. 03/31/2015 26,607 13,567 104.04 3,724
ARBOR CAPITAL MANAGEMENT LLC 03/31/2015 25,794 49 .19 3,610
TEKLA CAPITAL MANAGEMENT LLC 03/31/2015 23,100 23,100 New 3,233
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC 03/31/2015 22,799 1,800 8.57 3,191
LMCG INVESTMENTS, LLC 03/31/2015 20,556 13,591 195.13 2,877

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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