ATHN

athenahealth, Inc. Institutional Ownership

$120.12
*  
0.38
0.32%
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*Delayed - data as of Mar. 26, 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
(SEC Form 4)
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Ownership Summary


Institutional Ownership 127.51%
Total Shares Outstanding (millions) 38
Total Value of Holdings (millions) $5,869

Active Positions

Holders Shares
Increased Positions 93 4,196,125
Decreased Positions 106 2,341,851
Held Positions 42 42,165,634
Total Institutional Shares 241 48,703,610

New and Sold Out Positions


Holders Shares
New Positions 25 158,581
Sold Out Positions 30 646,270

241 Institutional Holders
48,703,610 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)
BARTON INVESTMENT MANAGEMENT 12/31/2014 216,336 3,280 1.54 26,068
RUANE, CUNNIFF & GOLDFARB INC 12/31/2014 200,000 0 0.00 24,100
GEODE CAPITAL MANAGEMENT, LLC 12/31/2014 198,247 2,963 1.52 23,889
ARROWPOINT ASSET MANAGEMENT, LLC 12/31/2014 142,717 41,032 40.35 17,197
SAC CAPITAL ADVISORS LP 03/31/2014 140,339 (69,581) (33.15) 16,911
TIAA CREF INVESTMENT MANAGEMENT LLC 12/31/2014 139,949 10,366 8 16,864
GAGNON SECURITIES LLC 12/31/2014 112,439 (3,669) (3.16) 13,549
DIAM CO., LTD. 12/31/2014 108,492 44,566 69.72 13,073
POLAR CAPITAL LLP 12/31/2014 100,769 4,111 4.25 12,143
DEUTSCHE BANK AG\ 12/31/2014 94,785 (4,833) (4.85) 11,422
BAMCO INC /NY/ 12/31/2014 93,730 (22,615) (19.44) 11,294
FIRST TRUST ADVISORS LP 12/31/2014 80,596 80,596 New 9,712
SCHWAB CHARLES INVESTMENT MANAGEMENT INC 12/31/2014 80,543 6,836 9.28 9,705
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 12/31/2014 77,975 (30,482) (28.11) 9,396
GAGNON ADVISORS, LLC 12/31/2014 76,214 0 0.00 9,184

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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