AXCELIS TECHNOLOGIES INC filings

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SEC filings by AXCELIS TECHNOLOGIES INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2015-01-30BlackRock Inc.AXCELIS TECHNOLOGIES INC7,134,4316.4%EDGAR
SC 13D2014-09-16Vertex Capital Advisors, LLCAXCELIS TECHNOLOGIES INC798,1355.8%EDGAR
SC 13G/A2014-09-04PRIMECAP MANAGEMENT CO/CA/AXCELIS TECHNOLOGIES INC11,590,00010.4%EDGAR
SC 13G2014-05-07PRIMECAP MANAGEMENT CO/CA/AXCELIS TECHNOLOGIES INC5,963,9475.4%EDGAR
SC 13G2014-02-07DONALD SMITH & CO., INC.AXCELIS TECHNOLOGIES INC10,849,2009.9%EDGAR
SC 13G/A2014-01-28BlackRock Inc.AXCELIS TECHNOLOGIES INC7,440,4786.8%EDGAR
SC 13G2013-02-13DONALD SMITH & CO., INC.AXCELIS TECHNOLOGIES INC11,135,05910.3%EDGAR
SC 13G/A2013-02-08BlackRock Inc.AXCELIS TECHNOLOGIES INC6,154,1395.7%EDGAR
SC 13G/A2012-02-14FMR LLCAXCELIS TECHNOLOGIES INC2,528,9002.4%EDGAR
SC 13G/A2012-02-13BlackRock Inc.AXCELIS TECHNOLOGIES INC6,213,6845.8%EDGAR
SC 13G2012-02-13DONALD SMITH & CO., INC.AXCELIS TECHNOLOGIES INC10,988,79310.3%EDGAR
SC 13G/A2012-02-08Sterling Capital Management LLCAXCELIS TECHNOLOGIES INC5,028,1084.7%EDGAR
SC 13G/A2012-02-08Sterling Capital Management LLCAXCELIS TECHNOLOGIES INC5,028,1084.7%EDGAR
SC 13G/A2011-02-14FMR LLCAXCELIS TECHNOLOGIES INC5,600,9395.3%EDGAR
SC 13G/A2011-02-14SCHNEIDER CAPITAL MANAGEMENT CORPAXCELIS TECHNOLOGIES INC4,972,1544.8%EDGAR
SC 13G2011-02-11DONALD SMITH & CO., INC.AXCELIS TECHNOLOGIES INC10,053,2829.6%EDGAR
SC 13G2011-02-02BlackRock Inc.AXCELIS TECHNOLOGIES INC5,291,6645.0%EDGAR
SC 13G/A2011-01-31Sterling Capital Management LLCAXCELIS TECHNOLOGIES INC9,645,4079.2%EDGAR
SC 13G/A2010-08-10FMR LLCAXCELIS TECHNOLOGIES INC8,999,9578.6%EDGAR
SC 13G/A2010-02-16FMR LLCAXCELIS TECHNOLOGIES INC14,446,25713.9%EDGAR
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