MANAGED FUTURES INDEX SERIES, a series of The Frontier Fund EFFECT Notice of effectiveness

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	August 30, 2018

Accession Number:

0001193125-12-355073

Submission Type:

POS AM

CIK:	0001261379
Company Name:	Frontier Funds
File Number:	333-155800

CIK:	0001389127
Company Name:	LONG ONLY COMMODITY SERIES, a series of The Frontier Fund
File Number:	333-155800-04

CIK:	0001389129
Company Name:	MANAGED FUTURES INDEX SERIES, a series of The Frontier Fund
File Number:	333-155800-03