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Document and Entity Information
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Prospectus:  
Document Type 485BPOS
Document Period End Date Sep. 28, 2017
Registrant Name ETF Managers Trust
Central Index Key 0001467831
Amendment Flag false
Document Creation Date Sep. 28, 2017
Document Effective Date Sep. 28, 2017
Prospectus Date Sep. 28, 2017
AI Powered Equity ETF | AI Powered Equity ETF  
Prospectus:  
Trading Symbol AIEQ