ATRC

AtriCure, Inc. Institutional Ownership

$16.31
*  
0.21
 negative 
1.3%
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*Delayed - data as of Apr. 17, 2014 
Exchange: NASDAQ
Industry: Health Care
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 27
Market Capitalization ($ millions): $257
Institutional Ownership: 58.25%
Price (as of 12/31/2013) 16.1

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 95 15,959,733
New Positions: 16 1,383,953
Increased Positions: 39 2,507,364
Decreased Positions: 46 2,019,553
Holders With Activity: 85 4,526,917
Sold Out Positions: 10 268,904

Institutional Holdings information for ATRC is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.

85 Activity Institutional Holders
4,526,917 Activity 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)
ADAGE CAPITAL PARTNERS GP LLC 12/31/2013 1,212,204 (74,396) (5.78) 19,516
THOMSON HORSTMANN & BRYANT INC 12/31/2013 1,067,913 (28,066) (2.56) 17,193
CORTINA ASSET MANAGEMENT, LLC 12/31/2013 857,041 (81,310) (8.67) 13,798
TAMARACK CAPITAL MANAGEMENT, LLC 12/31/2013 841,600 (58,400) (6.49) 13,550
WASATCH ADVISORS INC 12/31/2013 835,624 (46,246) (5.24) 13,454
FMR LLC 12/31/2013 800,000 338,701 73.42 12,880
NORTHPOINTE CAPITAL LLC 12/31/2013 721,976 (153,465) (17.53) 11,624
FIRST LIGHT ASSET MANAGEMENT, LLC 12/31/2013 599,048 599,048 New 9,645
BLACKROCK FUND ADVISORS 12/31/2013 565,700 (24,754) (4.19) 9,108
VANGUARD GROUP INC 12/31/2013 521,066 13,959 2.75 8,389
DAFNA CAPITAL MANAGEMENT LLC 12/31/2013 456,701 (21,000) (4.4) 7,353
MANUFACTURERS LIFE INSURANCE COMPANY, THE 12/31/2013 453,901 3,641 .81 7,308
BROADFIN CAPITAL, LLC 12/31/2013 437,495 (240,048) (35.43) 7,044
WELLINGTON MANAGEMENT CO LLP 12/31/2013 425,340 (146,285) (25.59) 6,848
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 12/31/2013 411,393 145,556 54.75 6,623