Duquesne Family Office filings

This page lists the SEC filings reported by Duquesne Family Office.

SEC filings by Duquesne Family Office (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2019-08-20Duquesne Family Office LLCNew Fortress Energy LLC00.0%EDGAR
SC 13G2019-02-13Duquesne Family Office LLCNew Fortress Energy LLC1,200,0006.0%EDGAR
SC 13G/A2017-02-14Duquesne Family Office LLCPure Storage, Inc.926,1331.1%EDGAR
SC 13G2015-10-16Duquesne Family Office LLCPure Storage, Inc.1,600,0006.4%EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.