ATHN

athenahealth, Inc. Institutional Ownership

$133.3
*  
5.61
4.04%
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*Delayed - data as of Apr. 29, 2016  -  Find a broker to begin trading ATHN now
Exchange: NASDAQ
Industry: Miscellaneous
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary as reported in the most recent 13F filings


Institutional Ownership 124.62%
Total Shares Outstanding (millions) 39
Total Value of Holdings (millions) $6,797

Active Positions

Holders Shares
Increased Positions 117 2,094,232
Decreased Positions 103 3,608,094
Held Positions 41 43,229,498
Total Institutional Shares 261 48,931,824

New and Sold Out Positions


Holders Shares
New Positions 42 1,277,455
Sold Out Positions 20 374,553

261 Institutional Holders
48,931,824 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)
AMERICAN CENTURY COMPANIES INC 12/31/2015 4,838 0 0.00 672
PDT PARTNERS, LLC 12/31/2015 4,757 (27,146) (85.09) 661
FDX ADVISORS, INC. 12/31/2015 4,705 1,632 53.11 654
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC 12/31/2015 4,551 11 .24 632
GREAT WEST LIFE ASSURANCE CO /CAN/ 12/31/2015 4,358 858 24.51 605
AMALGAMATED BANK 12/31/2015 4,202 (305) (6.77) 584
NORTHEAST INVESTMENT MANAGEMENT 12/31/2015 4,175 0 0.00 580
ALLEN INVESTMENT MANAGEMENT LLC 12/31/2015 4,137 0 0.00 575
ZACKS INVESTMENT MANAGEMENT 12/31/2015 4,112 4,112 New 571
STEPHENS INC /AR/ 12/31/2015 4,043 (168) (3.99) 562
CITY NATIONAL BANK 09/30/2015 4,002 4 .10 556
SHEAFF BROCK INVESTMENT ADVISORS, LLC 03/31/2016 3,857 0 0.00 536
SPOT TRADING L.L.C 12/31/2015 3,622 (4,747) (56.72) 503
TEACHER RETIREMENT SYSTEM OF TEXAS 12/31/2015 3,554 (1,162) (24.64) 494
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 12/31/2015 3,520 3,520 New 489

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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