ATHN

athenahealth, Inc. Institutional Ownership

$135.77
*  
1.21
0.9%
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*Delayed - data as of Aug. 28, 2015  -  Find a broker to begin trading ATHN now
Exchange: NASDAQ
Industry: Miscellaneous
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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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

246 Institutional Holders
49,748,852 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)
FMR LLC 06/30/2015 5,783,001 53,901 .94 785,158
SANDS CAPITAL MANAGEMENT, LLC 06/30/2015 4,496,359 (290,370) (6.07) 610,471
MORGAN STANLEY 06/30/2015 4,001,755 (540,672) (11.9) 543,318
WELLINGTON MANAGEMENT GROUP LLP 06/30/2015 3,754,007 2,060,278 121.64 509,682
JANUS CAPITAL MANAGEMENT LLC 06/30/2015 3,513,817 441,999 14.39 477,071
CAPITAL RESEARCH GLOBAL INVESTORS 06/30/2015 3,333,523 21,700 .66 452,592
ARTISAN PARTNERS LIMITED PARTNERSHIP 06/30/2015 2,602,058 (379,904) (12.74) 353,281
VANGUARD GROUP INC 06/30/2015 2,525,628 108,211 4.48 342,905
PRICE T ROWE ASSOCIATES INC /MD/ 06/30/2015 2,381,039 398,467 20.10 323,274
CAPITAL WORLD INVESTORS 06/30/2015 1,646,638 0 0.00 223,564
CRITERION CAPITAL MANAGEMENT LLC 06/30/2015 1,386,276 186,020 15.50 188,215
TCW GROUP INC 06/30/2015 1,276,746 (141,570) (9.98) 173,344
RIVERBRIDGE PARTNERS LLC 06/30/2015 1,139,319 86,868 8.25 154,685
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 06/30/2015 935,292 (151,890) (13.97) 126,985
HHR ASSET MANAGEMENT, LLC 06/30/2015 933,900 655,700 235.69 126,796

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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