AXCELIS TECHNOLOGIES INC filings

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SEC filings by AXCELIS TECHNOLOGIES INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2021-01-26BlackRock Inc.AXCELIS TECHNOLOGIES INC5,118,35315.3%EDGAR
SC 13G/A2020-02-12VANGUARD GROUP INCAXCELIS TECHNOLOGIES INC2,062,0276.4%EDGAR
SC 13G/A2020-02-12PRIMECAP MANAGEMENT CO/CA/AXCELIS TECHNOLOGIES INC2,891,1008.9%EDGAR
SC 13G/A2020-02-12DIMENSIONAL FUND ADVISORS LPAXCELIS TECHNOLOGIES INC2,350,8587.2%EDGAR
SC 13G/A2020-02-07Senvest Management, LLCAXCELIS TECHNOLOGIES INC2,798,2068.6%EDGAR
SC 13G/A2020-02-04BlackRock Inc.AXCELIS TECHNOLOGIES INC5,069,44015.6%EDGAR
SC 13G/A2020-01-27WELLINGTON MANAGEMENT GROUP LLPAXCELIS TECHNOLOGIES INC1,818,0575.6%EDGAR
SC 13G/A2019-02-12WELLINGTON MANAGEMENT GROUP LLPAXCELIS TECHNOLOGIES INC2,658,7458.2%EDGAR
SC 13G/A2019-02-11VANGUARD GROUP INCAXCELIS TECHNOLOGIES INC2,034,8726.3%EDGAR
SC 13G/A2019-02-08Senvest Management, LLCAXCELIS TECHNOLOGIES INC1,822,7625.6%EDGAR
SC 13G/A2019-02-08PRIMECAP MANAGEMENT CO/CA/AXCELIS TECHNOLOGIES INC2,952,4009.1%EDGAR
SC 13G/A2019-02-08DIMENSIONAL FUND ADVISORS LPAXCELIS TECHNOLOGIES INC2,285,9357.0%EDGAR
SC 13G/A2019-01-24BlackRock Inc.AXCELIS TECHNOLOGIES INC4,785,67214.8%EDGAR
SC 13G/A2018-07-10WELLINGTON MANAGEMENT GROUP LLPAXCELIS TECHNOLOGIES INC2,261,7227.0%EDGAR
SC 13G2018-02-13DONALD SMITH & CO., INC.AXCELIS TECHNOLOGIES INC00.0%EDGAR
SC 13G/A2018-02-12Senvest Management, LLCAXCELIS TECHNOLOGIES INC1,823,6085.7%EDGAR
SC 13G/A2018-02-09DIMENSIONAL FUND ADVISORS LPAXCELIS TECHNOLOGIES INC1,829,6055.8%EDGAR
SC 13G2018-02-08VANGUARD GROUP INCAXCELIS TECHNOLOGIES INC2,010,4186.4%EDGAR
SC 13G/A2018-01-23BlackRock Inc.AXCELIS TECHNOLOGIES INC3,914,99812.5%EDGAR
SC 13G2018-01-10WELLINGTON MANAGEMENT GROUP LLPAXCELIS TECHNOLOGIES INC4,032,23412.8%EDGAR
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