ATHN

athenahealth, Inc. Institutional Ownership

$112.94
*  
0.52
0.46%
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*Delayed - data as of Jul. 7, 2015 13:52 ET  -  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


Institutional Ownership 125.68%
Total Shares Outstanding (millions) 39
Total Value of Holdings (millions) $5,497

Active Positions

Holders Shares
Increased Positions 111 1,588,477
Decreased Positions 96 1,678,704
Held Positions 36 45,185,969
Total Institutional Shares 243 48,453,150

New and Sold Out Positions


Holders Shares
New Positions 35 496,859
Sold Out Positions 22 112,928

243 Institutional Holders
48,453,150 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)
WELLS FARGO & COMPANY/MN 03/31/2015 631,551 (25,419) (3.87) 71,656
CLEARBRIDGE INVESTMENTS, LLC 03/31/2015 625,140 703 .11 70,928
KORNITZER CAPITAL MANAGEMENT INC /KS 03/31/2015 605,350 27,556 4.77 68,683
JACKSON SQUARE PARTNERS, LLC 03/31/2015 567,501 21,557 3.95 64,389
MANAGED ACCOUNT ADVISORS LLC 03/31/2015 442,930 (72,771) (14.11) 50,255
STATE STREET CORP 03/31/2015 426,477 (1,578) (0.37) 48,388
NORTHERN TRUST CORP 03/31/2015 425,944 16,751 4.09 48,328
BANK OF NEW YORK MELLON CORP 03/31/2015 418,163 (73,048) (14.87) 47,445
MACQUARIE GROUP LTD 03/31/2015 370,513 (3,644) (0.97) 42,038
BLACKROCK FUND ADVISORS 03/31/2015 326,517 (18,752) (5.43) 37,047
BLACKROCK ADVISORS LLC 03/31/2015 294,668 (130,860) (30.75) 33,433
STEPHENS INVESTMENT MANAGEMENT GROUP LLC 03/31/2015 292,102 (9,611) (3.19) 33,142
NORGES BANK 12/31/2014 284,563 (19,627) (6.45) 32,287
HHR ASSET MANAGEMENT, LLC 03/31/2015 278,200 3,200 1.16 31,565
MILLENNIUM MANAGEMENT LLC 03/31/2015 229,966 188,249 451.25 26,092

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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