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ATRC

AtriCure, Inc. Institutional Ownership

$9.28
*  
0.02
  negative  
0.22%
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*Delayed - data as of May 24, 2013 
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 

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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 21
Market Capitalization ($ millions): $146
Institutional Ownership: 75.11%
Price (as of 03/31/2013) 9.28

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 86 15,721,844
New Positions: 21 3,146,639
Increased Positions: 51 5,600,838
Decreased Positions: 24 1,254,667
Holders With Activity: 75 6,855,505
Sold Out Positions: 12 412,944

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.


86 Institutional Holders
15,721,844 Total Shares Held

Click on the column header links to resort ascending (^) or descending (v).

Owner Name Date Shared Held Change (Shares) Change(%) Value(in 1,000s)
MURPHY MICHAEL R 03/31/2013 1,223,009 (355,352) (22.51) 11,350
CAMDEN PARTNERS HOLDINGS LLC 06/30/2012 920,132 0 0.00 8,539
THOMSON HORSTMANN & BRYANT INC 03/31/2013 914,900 254,500 38.54 8,490
WASATCH ADVISORS INC 03/31/2013 886,428 (99,000) (10.05) 8,226
TAMARACK CAPITAL MANAGEMENT, LLC 03/31/2013 872,447 132,447 17.90 8,096
ADAGE CAPITAL PARTNERS GP LLC 03/31/2013 801,798 325,101 68.20 7,441
BROADFIN CAPITAL, LLC 03/31/2013 791,841 131,400 19.90 7,348
NORTHPOINTE CAPITAL LLC 03/31/2013 785,394 310,973 65.55 7,288
CORTINA ASSET MANAGEMENT, LLC 03/31/2013 745,986 745,986 New 6,923
WELLINGTON MANAGEMENT CO LLP 03/31/2013 636,910 636,910 New 5,911
DEERFIELD MANAGEMENT CO /NY 03/31/2013 630,000 630,000 New 5,846
MANATUCK HILL PARTNERS, LLC 03/31/2013 609,500 50,000 8.94 5,656
DAFNA CAPITAL MANAGEMENT LLC 03/31/2013 477,401 136,000 39.84 4,430
WELLS FARGO & COMPANY/MN 03/31/2013 472,261 410,470 664.29 4,383
DEUTSCHE BANK AG\ 03/31/2013 471,730 67,468 16.69 4,378