ATHN

athenahealth, Inc. Institutional Ownership

$132.97
*  
2.80
2.06%
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*Delayed - data as of Aug. 31, 2015  -  Find a broker to begin trading ATHN now
Exchange: NASDAQ
Industry: Miscellaneous
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View:    ATHN Pre-Market
 
 
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Ownership Summary Institutional Holdings Insiders
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Ownership Summary


Institutional Ownership 128.76%
Total Shares Outstanding (millions) 39
Total Value of Holdings (millions) $6,754

Active Positions

Holders Shares
Increased Positions 102 5,154,389
Decreased Positions 108 4,164,105
Held Positions 36 40,430,358
Total Institutional Shares 246 49,748,852

New and Sold Out Positions


Holders Shares
New Positions 25 426,138
Sold Out Positions 35 681,872

35 Sold Out Institutional Holders
681,872 Sold Out 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)
KCG HOLDINGS, INC. 06/30/2015 0 (2,873) Sold Out
NATIONWIDE FUND ADVISORS 06/30/2015 0 (44,800) Sold Out
NEUBERGER BERMAN GROUP LLC 06/30/2015 0 (2,170) Sold Out
NOMURA HOLDINGS INC 06/30/2015 0 (2,694) Sold Out
PARALLAX VOLATILITY ADVISERS, L.P. 06/30/2015 0 (4,297) Sold Out
PARSONS CAPITAL MANAGEMENT INC/RI 06/30/2015 0 (500) Sold Out
PARTNER FUND MANAGEMENT, L.P. 06/30/2015 0 (106,714) Sold Out
PARTNER INVESTMENT MANAGEMENT, L.P. 06/30/2015 0 (2,660) Sold Out
PIPER JAFFRAY & CO. 06/30/2015 0 (8,500) Sold Out
PRINCETON ALPHA MANAGEMENT LP 06/30/2015 0 (2,576) Sold Out
QUANTBOT TECHNOLOGIES LP 06/30/2015 0 (1,414) Sold Out
REGENTS OF THE UNIVERSITY OF CALIFORNIA 06/30/2015 0 (6,751) Sold Out
SIMPLEX TRADING, LLC 06/30/2015 0 (6,865) Sold Out
TEKLA CAPITAL MANAGEMENT LLC 06/30/2015 0 (23,100) Sold Out
TIMBER HILL LLC 06/30/2015 0 (3,620) Sold Out

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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