ATRC

AtriCure, Inc. Institutional Ownership

$14.91
*  
0.27
1.84%
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*Delayed - data as of May 27, 2016  -  Find a broker to begin trading ATRC now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary as reported in the most recent 13F filings


Institutional Ownership 81.78%
Total Shares Outstanding (millions) 33
Total Value of Holdings (millions) $404

Active Positions

Holders Shares
Increased Positions 57 3,588,228
Decreased Positions 54 4,508,974
Held Positions 19 18,967,484
Total Institutional Shares 130 27,064,686

New and Sold Out Positions


Holders Shares
New Positions 9 217,854
Sold Out Positions 14 2,234,098

130 Institutional Holders
27,064,686 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 03/31/2016 3,616,600 1,780,096 96.93 53,924
WELLINGTON MANAGEMENT GROUP LLP 03/31/2016 2,221,863 (299,159) (11.87) 33,128
RS INVESTMENT MANAGEMENT CO LLC 03/31/2016 2,183,697 (495,854) (18.51) 32,559
ADAGE CAPITAL PARTNERS GP, L.L.C. 03/31/2016 1,306,488 0 0.00 19,480
VANGUARD GROUP INC 03/31/2016 1,131,157 95,627 9.24 16,866
MILLENNIUM MANAGEMENT LLC 03/31/2016 1,030,449 818,678 386.59 15,364
FIRST LIGHT ASSET MANAGEMENT, LLC 03/31/2016 927,210 4,653 .50 13,825
TAMARACK CAPITAL MANAGEMENT, LLC 09/30/2015 825,000 (60,000) (6.78) 12,301
EMERALD ADVISERS INC/PA 03/31/2016 799,521 4,417 .56 11,921
EMERALD MUTUAL FUND ADVISERS TRUST 03/31/2016 793,714 (6,840) (0.85) 11,834
BLACKROCK FUND ADVISORS 03/31/2016 730,545 (33,543) (4.39) 10,892
WELLS FARGO & COMPANY/MN 03/31/2016 706,890 47,820 7.26 10,540
CORTINA ASSET MANAGEMENT, LLC 03/31/2016 670,702 (8,464) (1.25) 10,000
COLUMBUS CIRCLE INVESTORS 03/31/2016 608,215 (94,667) (13.47) 9,068
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2016 526,380 72,178 15.89 7,848

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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