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Filing Detail
Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0000060335-18-000022
Filing Date
2018-05-14
Accepted
2018-05-14 09:38:42
Documents
16
Effectiveness Date
2018-05-14

Document Format Files

Seq Description Document Type Size
1 CGM TRUST XBRL a2018_cgmtrustxxbrlxwrappa.htm 485BPOS 32932
  Complete submission text file 0000060335-18-000022.txt   1192537

Data Files

Seq Description Document Type Size
2 XBRL INSTANCE DOCUMENT cik0000060335-20171231.xml EX-101.INS 169691
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cik0000060335-20171231.xsd EX-101.SCH 5394
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cik0000060335-20171231_cal.xml EX-101.CAL 4534
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cik0000060335-20171231_def.xml EX-101.DEF 12504
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cik0000060335-20171231_lab.xml EX-101.LAB 183290
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cik0000060335-20171231_pre.xml EX-101.PRE 120751

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000060335      
Series S000000874   CGM Mutual Fund
Class/Contract C000002492   CGM Mutual Fund LOMMX
  Status Name Ticker Symbol
CIK 0000060335      
Series S000000875   CGM Realty Fund
Class/Contract C000002493   CGM Realty Fund CGMRX
  Status Name Ticker Symbol
CIK 0000060335      
Series S000000876   CGM Focus Fund
Class/Contract C000002494   CGM Focus Fund CGMFX
Mailing Address ONE INTERNATIONAL PLACE 45TH FLOOR BOSTON MA 02110
Business Address ONE INTERNATIONAL PLACE 45TH FLOOR BOSTON MA 02110 6177373225
CGM TRUST (Filer) CIK: 0000060335 (see all company filings)

IRS No.: 046014027 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 485BPOS | Act: 33 | File No.: 002-10653 | Film No.: 18828983

Mailing Address ONE INTERNATIONAL PLACE 45TH FLOOR BOSTON MA 02110
Business Address ONE INTERNATIONAL PLACE 45TH FLOOR BOSTON MA 02110 6177373225
CGM TRUST (Filer) CIK: 0000060335 (see all company filings)

IRS No.: 046014027 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 485BPOS | Act: 40 | File No.: 811-00082 | Film No.: 18828984