ATRC

AtriCure, Inc. Institutional Ownership

$16.47
*  
0.77
4.47%
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*Delayed - data as of Jul. 31, 2014  -  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


Institutional Ownership 81.93%
Total Shares Outstanding (millions) 27
Total Value of Holdings (millions) $388

Active Positions

Holders Shares
Increased Positions 79 8,552,744
Decreased Positions 36 2,200,863
Held Positions 9 11,753,639
Total Institutional Shares 124 22,507,246

New and Sold Out Positions


Holders Shares
New Positions 30 5,109,792
Sold Out Positions 10 499,945

115 Activity Institutional Holders
10,753,607 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)
ALYESKA INVESTMENT GROUP, L.P. 03/31/2014 249,310 249,310 New 4,298
KOPP INVESTMENT ADVISORS LLC 03/31/2014 246,755 60,475 32.47 4,254
CATAPULT CAPITAL MANAGEMENT LLC 03/31/2014 215,000 (30) (0.01) 3,707
EMERALD ADVISERS INC/PA 06/30/2014 193,280 60,060 45.08 3,332
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 03/31/2014 177,630 (44,680) (20.1) 3,062
BLACKROCK GROUP LTD 03/31/2014 175,740 175,740 New 3,030
EAM INVESTORS, LLC 03/31/2014 166,331 (78,552) (32.08) 2,868
EMERALD MUTUAL FUND ADVISERS TRUST 06/30/2014 165,020 52,050 46.07 2,845
DRIEHAUS CAPITAL MANAGEMENT LLC 03/31/2014 154,441 85,347 123.52 2,663
BLACKROCK INC. 03/31/2014 146,130 145,481 22,416.18 2,519
EVENTIDE ASSET MANAGEMENT, LLC 03/31/2014 143,800 74,500 107.50 2,479
GRANAHAN INVESTMENT MANAGEMENT INC/MA 06/30/2014 138,615 138,615 New 2,390
PERKINS CAPITAL MANAGEMENT INC 03/31/2014 131,500 (60,335) (31.45) 2,267
ALLIANZ ASSET MANAGEMENT AG 03/31/2014 129,886 10,005 8.35 2,239
ESSEX INVESTMENT MANAGEMENT CO LLC 06/30/2014 129,588 (20,978) (13.93) 2,234

Institutional Holdings information for GOOG is filed by major institutions on form 13-F with the Securities and Exchange Commission.
info  Learn more about Institutional Holdings