Entity Type
Company
SEC filings, ownership reports, and insider transactions for CIK 0000060335.
Entity Type
Company
Total Filings
561
Latest Filing
26 Apr 2024
Industry
n/a
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N-8F ORDR filed on 26 Apr 2024 for CIK 0000060335.
N-8F ORDR filed on 26 Apr 2024 for CIK 0000060335.
Return Loop
A newly filed N-8F ORDR can change the filing history, ownership context, or next research path for CGM TRUST.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
Latest 13F period: Q3 2020. Open the source-backed page to inspect the fresh filing or facts context.
Update date
12 Nov 2020
Page type
Filer profile
Latest period
Q3 2020
Institutional portfolio context was refreshed from a 13F filing filed on 12 Nov 2020.
Benchmark Context
CGM TRUST has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.
Compared with
Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.
Why this is notable
Latest 13F period: Q3 2020. That gives you a fresh baseline before you compare this company with peers.
Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.
CGM TRUST has filed 561 SEC EDGAR filings since 23 Feb 1995. Common forms include N-8F ORDR, N-8F NTC, N-8F/A, N-8F and more.
Recent SEC filings for CGM TRUST with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| N-8F ORDR | Open N-8F ORDR document | View SEC filing for N-8F ORDR | 26 Apr 2024 | 811-00082 | ||
| N-8F NTC | Open N-8F NTC document | View SEC filing for N-8F NTC | 04 Apr 2024 | 811-00082 | ||
| N-8F/A | Open N-8F/A document | View SEC filing for N-8F/A | 18 Mar 2024 | 811-00082 | ||
| N-8F | Open N-8F document | View SEC filing for N-8F | N-8F CGM TRUST | 24 Mar 2023 | 811-00082 | |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 14 Mar 2023 | 31 Dec 2022 | 811-00082 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 02 Dec 2022 | 30 Nov 2022 | 002-10653 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Nov 2022 | 30 Sep 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Nov 2022 | 30 Sep 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Nov 2022 | 30 Sep 2022 | 811-00082 | |
| 497 | Open 497 document | View SEC filing for 497 | 30 Sep 2022 | 002-10653 | ||
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | 40-17G | 01 Sep 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Aug 2022 | 30 Jun 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Aug 2022 | 30 Jun 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Aug 2022 | 30 Jun 2022 | 811-00082 | |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | N-CSRS | 19 Aug 2022 | 30 Jun 2022 | 811-00082 |
| N-PX | Open N-PX document | View SEC filing for N-PX | N-PX | 18 Aug 2022 | 30 Jun 2022 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 13 May 2022 | 31 Mar 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 13 May 2022 | 31 Mar 2022 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 13 May 2022 | 31 Mar 2022 | 811-00082 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J | 02 May 2022 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | 497K | 29 Apr 2022 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | 497K | 29 Apr 2022 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | 497K | 29 Apr 2022 | 002-10653 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | 485BPOS | 29 Apr 2022 | 811-00082,002-10653 | |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 07 Mar 2022 | 31 Dec 2021 | 811-00082 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 28 Feb 2022 | 31 Dec 2021 | 002-10653 | |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR | 22 Feb 2022 | 31 Dec 2021 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2022 | 31 Dec 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2022 | 31 Dec 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2022 | 31 Dec 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2021 | 30 Sep 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2021 | 30 Sep 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2021 | 30 Sep 2021 | 811-00082 | |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | 40-17G | 23 Sep 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2021 | 30 Jun 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2021 | 30 Jun 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2021 | 30 Jun 2021 | 811-00082 | |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | N-CSRS CGM TRUST | 19 Aug 2021 | 30 Jun 2021 | 811-00082 |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM N-PX | 06 Aug 2021 | 30 Jun 2021 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 14 May 2021 | 31 Mar 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 14 May 2021 | 31 Mar 2021 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 14 May 2021 | 31 Mar 2021 | 811-00082 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J | 04 May 2021 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2021 | 30 Apr 2021 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2021 | 30 Apr 2021 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2021 | 30 Apr 2021 | 002-10653 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | 485BPOS | 29 Apr 2021 | 811-00082,002-10653 | |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 08 Mar 2021 | 31 Dec 2020 | 811-00082 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2020 | 26 Feb 2021 | 31 Dec 2020 | 002-10653 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2021 | 31 Dec 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2021 | 31 Dec 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 22 Feb 2021 | 31 Dec 2020 | 811-00082 | |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR CGM TRUST | 22 Feb 2021 | 31 Dec 2020 | 811-00082 |
| NPORT-P/A | Open NPORT-P/A document | View SEC filing for NPORT-P/A | 16 Dec 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P/A | Open NPORT-P/A document | View SEC filing for NPORT-P/A | 16 Dec 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P/A | Open NPORT-P/A document | View SEC filing for NPORT-P/A | 16 Dec 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2020 | 30 Sep 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 24 Nov 2020 | 30 Sep 2020 | 811-00082 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 12 Nov 2020 | 30 Sep 2020 | 028-20375 | |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 25 Sep 2020 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM N-PX | 28 Aug 2020 | 30 Jun 2020 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2020 | 30 Jun 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2020 | 30 Jun 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Aug 2020 | 30 Jun 2020 | 811-00082 | |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 19 Aug 2020 | 30 Jun 2020 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 15 May 2020 | 31 Mar 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 15 May 2020 | 31 Mar 2020 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 15 May 2020 | 31 Mar 2020 | 811-00082 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 14 May 2020 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J | 04 May 2020 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2020 | 01 May 2020 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2020 | 01 May 2020 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2020 | 01 May 2020 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | 485BPOS CGM TRUST | 29 Apr 2020 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2019 | 28 Feb 2020 | 31 Dec 2019 | 002-10653 |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 28 Feb 2020 | 31 Dec 2019 | 811-00082 | |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR CGM TRUST | 20 Feb 2020 | 31 Dec 2019 | 811-00082 |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Feb 2020 | 31 Dec 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Feb 2020 | 31 Dec 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 20 Feb 2020 | 31 Dec 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 27 Nov 2019 | 30 Sep 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 27 Nov 2019 | 30 Sep 2019 | 811-00082 | |
| NPORT-P | Open NPORT-P document | View SEC filing for NPORT-P | 27 Nov 2019 | 30 Sep 2019 | 811-00082 | |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 05 Sep 2019 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 29 Aug 2019 | 30 Jun 2019 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 19 Aug 2019 | 30 Jun 2019 | 811-00082 |
| NPORT-EX | Open NPORT-EX document | View SEC filing for NPORT-EX | 28 May 2019 | 31 Mar 2019 | 811-00082 | |
| NPORT-EX | Open NPORT-EX document | View SEC filing for NPORT-EX | 28 May 2019 | 31 Mar 2019 | 811-00082 | |
| NPORT-EX | Open NPORT-EX document | View SEC filing for NPORT-EX | 28 May 2019 | 31 Mar 2019 | 811-00082 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 14 May 2019 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J | 03 May 2019 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2019 | 01 May 2019 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2019 | 01 May 2019 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2019 | 01 May 2019 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | 485BPOS CGM TRUST | 29 Apr 2019 | 811-00082,002-10653 | |
| N-CEN | Open N-CEN document | View SEC filing for N-CEN | 04 Mar 2019 | 31 Dec 2018 | 811-00082 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2018 | 26 Feb 2019 | 31 Dec 2018 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR CGM TRUST | 21 Feb 2019 | 31 Dec 2018 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 09-30-2018 | 19 Nov 2018 | 30 Sep 2018 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 11 Sep 2018 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 30 Aug 2018 | 30 Jun 2018 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 30 Aug 2018 | 30 Jun 2018 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 03-31-2018 | 17 May 2018 | 31 Mar 2018 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 14 May 2018 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J CGM TRUST LETTER | 03 May 2018 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2018 | 01 May 2018 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2018 | 01 May 2018 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2018 | 01 May 2018 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | 485BPOS CGM TRUST | 27 Apr 2018 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2017 | 05 Mar 2018 | 31 Dec 2017 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | N-CSR CGM TRUST | 22 Feb 2018 | 31 Dec 2017 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 12-31-2017 | 22 Feb 2018 | 31 Dec 2017 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 09-30-2017 | 15 Nov 2017 | 30 Sep 2017 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 14 Sep 2017 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 31 Aug 2017 | 30 Jun 2017 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 17 Aug 2017 | 30 Jun 2017 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR_063017 | 17 Aug 2017 | 30 Jun 2017 | 811-00082 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 13 Jun 2017 | |||
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 03-31-2017 | 15 May 2017 | 31 Mar 2017 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 11 May 2017 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | 497J CGM TRUST LETTER | 03 May 2017 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2017 | 01 May 2017 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2017 | 01 May 2017 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2017 | 01 May 2017 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | 485BPOS CGM TRUST | 27 Apr 2017 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2016 | 06 Mar 2017 | 31 Dec 2016 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST N-CSR | 27 Feb 2017 | 31 Dec 2016 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 12-31-2016 | 21 Feb 2017 | 31 Dec 2016 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 09-30-2016 | 14 Nov 2016 | 30 Sep 2016 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BOND FILING | 21 Sep 2016 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 31 Aug 2016 | 30 Jun 2016 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR CGM TRUST JUNE 2016 | 24 Aug 2016 | 30 Jun 2016 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 15 Aug 2016 | 30 Jun 2016 | 811-00082 |
| N-Q | Open N-Q document | Open XBRL data | View SEC filing for N-Q | N-Q MARCH 31, 2016 | 16 May 2016 | 31 Mar 2016 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 12 May 2016 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST LETTER | 04 May 2016 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2016 | 29 Apr 2016 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2016 | 29 Apr 2016 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2016 | 29 Apr 2016 | 002-10653 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 28 Apr 2016 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2015 | 07 Mar 2016 | 31 Dec 2015 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST N-CSR | 26 Feb 2016 | 31 Dec 2015 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 12-31-2015 | 25 Feb 2016 | 31 Dec 2015 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q CGM TRUST 09-30-2015 | 12 Nov 2015 | 30 Sep 2015 | 811-00082 |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST N-PX | 31 Aug 2015 | 30 Jun 2015 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR CGM TRUST JUNE 2015 | 17 Aug 2015 | 30 Jun 2015 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMI ANNUAL REPORTS | 17 Aug 2015 | 30 Jun 2015 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CERTIFICATES | 12 Aug 2015 | 811-00082 | |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | BODY OF FORM 40-24B2 | 18 May 2015 | 811-00082 | |
| N-Q | Open N-Q document | View SEC filing for N-Q | N-Q FOR MARCH 31, 2015 | 14 May 2015 | 31 Mar 2015 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST XBRL | 14 May 2015 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST LETTER | 06 May 2015 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND'S SUMMARY PROSPECTUS 2015 | 01 May 2015 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND'S SUMMARY PROSPECTUS 2015 | 01 May 2015 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND'S SUMMARY PROSPECTUS 2015 | 01 May 2015 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 30 Apr 2015 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2014 | 05 Mar 2015 | 31 Dec 2014 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 26 Feb 2015 | 31 Dec 2014 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 12-31-14 | 25 Feb 2015 | 31 Dec 2014 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORM N-Q FOR SEPTEMBER 30, 2014 | 14 Nov 2014 | 30 Sep 2014 | 811-00082 |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 29 Aug 2014 | 30 Jun 2014 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 21 Aug 2014 | 30 Jun 2014 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CERTIFICATES | 14 Aug 2014 | 811-00082 | |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR CGM TRUST JUNE 2014 | 13 Aug 2014 | 30 Jun 2014 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORN N-Q FOR MARCH 31, 2014 | 15 May 2014 | 31 Mar 2014 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 14 May 2014 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST LETTER | 06 May 2014 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 01 May 2014 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 01 May 2014 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 01 May 2014 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 30 Apr 2014 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST 2013 | 12 Mar 2014 | 31 Dec 2013 | 002-10653 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | NSAR CGM TRUST DECEMBER 2013 | 26 Feb 2014 | 31 Dec 2013 | 811-00082 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 26 Feb 2014 | 31 Dec 2013 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORM N-Q FOR SEPTEMBER 30, 2013 | 15 Nov 2013 | 30 Sep 2013 | 811-00082 |
| 497 | Open 497 document | View SEC filing for 497 | CGM FOCUS FUND SUPPLEMENT TO SAI | 08 Nov 2013 | 002-10653 | |
| 497 | Open 497 document | View SEC filing for 497 | CGM REALTY FUND SUPPLEMENT TO SAI | 08 Nov 2013 | 002-10653 | |
| 497 | Open 497 document | View SEC filing for 497 | CGM MUTUAL FUND SUPPLEMENT TO SAI | 08 Nov 2013 | 002-10653 | |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BONDS 2013 | 05 Sep 2013 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 30 Aug 2013 | 30 Jun 2013 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 21 Aug 2013 | 30 Jun 2013 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | CGM TRUST NSAR JUNE 2013 | 20 Aug 2013 | 30 Jun 2013 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORM N-Q FOR MARCH 31, 2013 | 15 May 2013 | 31 Mar 2013 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 14 May 2013 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST LETTER | 06 May 2013 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 01 May 2013 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 01 May 2013 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 01 May 2013 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 30 Apr 2013 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | CGM TRUST 24F-2 FILING | 07 Mar 2013 | 31 Dec 2012 | 002-10653 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | NSAR CGM TRUST DEC 2012 ANSWER FILE | 26 Feb 2013 | 31 Dec 2012 | 811-00082 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 26 Feb 2013 | 31 Dec 2012 | 811-00082 |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | FORM 40-24B2 | 28 Dec 2012 | 811-00082 | |
| N-Q | Open N-Q document | View SEC filing for N-Q | FORM N-Q FOR SEPTEMBER 30, 2012 | 15 Nov 2012 | 30 Sep 2012 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BONDS 2012 | 17 Sep 2012 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 31 Aug 2012 | 30 Jun 2012 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 22 Aug 2012 | 30 Jun 2012 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | NSAR CGM TRUST 063012 | 13 Aug 2012 | 30 Jun 2012 | 811-00082 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 19 Jul 2012 | |||
| NSAR-B/A | Open NSAR-B/A document | View SEC filing for NSAR-B/A | CGM TRUST NSAR 12-31-11 | 12 Jul 2012 | 31 Dec 2011 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 15 May 2012 | 31 Mar 2012 | 811-00082 |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 14 May 2012 | 811-00082,002-10653 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST | 04 May 2012 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 30 Apr 2012 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 30 Apr 2012 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 30 Apr 2012 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 30 Apr 2012 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 2011 | 08 Mar 2012 | 31 Dec 2011 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 24 Feb 2012 | 31 Dec 2011 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR DECEMBER 31, 2011 | 22 Feb 2012 | 31 Dec 2011 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 16 Nov 2011 | 30 Sep 2011 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM FIDELITY BOND 2011 | 22 Sep 2011 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 29 Aug 2011 | 30 Jun 2011 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | CGM TRUST NSAR 063011 | 23 Aug 2011 | 30 Jun 2011 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 22 Aug 2011 | 30 Jun 2011 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 17 May 2011 | 31 Mar 2011 | 811-00082 |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | BODY OF FORM 40-24B2 | 16 May 2011 | 811-00082 | |
| 485BPOS | Open 485BPOS document | Open XBRL data | View SEC filing for 485BPOS | CGM TRUST | 13 May 2011 | 811-00082,002-10653 | |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | BODY OF FORM 40-24B2 | 06 May 2011 | 811-00082 | |
| 497J | Open 497J document | View SEC filing for 497J | CGM TRUST | 05 May 2011 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 29 Apr 2011 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 29 Apr 2011 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 29 Apr 2011 | 002-10653 | |
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 29 Apr 2011 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | 24F-2NT CGM TRUST FILING 2010 | 03 Mar 2011 | 31 Dec 2010 | 002-10653 |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 25 Feb 2011 | 31 Dec 2010 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR 123110 | 23 Feb 2011 | 31 Dec 2010 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 17 Nov 2010 | 30 Sep 2010 | 811-00082 |
| 40-17G | Open 40-17G document | View SEC filing for 40-17G | CGM TRUST FIDELITY BONDS 2010 | 01 Sep 2010 | 811-00082 | |
| N-PX | Open N-PX document | View SEC filing for N-PX | CGM TRUST | 27 Aug 2010 | 30 Jun 2010 | 811-00082 |
| N-CSRS/A | Open N-CSRS/A document | View SEC filing for N-CSRS/A | CGM TRUST SEMIANNUAL REPORTS | 26 Aug 2010 | 30 Jun 2010 | 811-00082 |
| NSAR-A | Open NSAR-A document | View SEC filing for NSAR-A | CGM TRUST'S NSAR 063010 | 23 Aug 2010 | 30 Jun 2010 | 811-00082 |
| N-CSRS | Open N-CSRS document | View SEC filing for N-CSRS | CGM TRUST SEMIANNUAL REPORTS | 23 Aug 2010 | 30 Jun 2010 | 811-00082 |
| N-Q | Open N-Q document | View SEC filing for N-Q | CGM TRUST | 18 May 2010 | 10 May 2010 | 811-00082 |
| 497 | Open 497 document | View SEC filing for 497 | CGM TRUST | 04 May 2010 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM FOCUS FUND SUMMARY PROSPECTUS | 30 Apr 2010 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM REALTY FUND SUMMARY PROSPECTUS | 30 Apr 2010 | 002-10653 | |
| 497K | Open 497K document | View SEC filing for 497K | CGM MUTUAL FUND SUMMARY PROSPECTUS | 30 Apr 2010 | 002-10653 | |
| 40-24B2 | Open 40-24B2 document | View SEC filing for 40-24B2 | 30 Apr 2010 | 811-00082 | ||
| 485BPOS | Open 485BPOS document | View SEC filing for 485BPOS | CGM TRUST | 27 Apr 2010 | 811-00082,002-10653 | |
| 24F-2NT | Open 24F-2NT document | View SEC filing for 24F-2NT | CGM TRUST 24F-2 DECEMBER 31, 2009 | 03 Mar 2010 | 31 Dec 2009 | 002-10653 |
| 485APOS | Open 485APOS document | View SEC filing for 485APOS | CGM TRUST | 26 Feb 2010 | 811-00082,002-10653 | |
| N-CSR | Open N-CSR document | View SEC filing for N-CSR | CGM TRUST | 26 Feb 2010 | 31 Dec 2009 | 811-00082 |
| NSAR-B | Open NSAR-B document | View SEC filing for NSAR-B | CGM TRUST NSAR DECEMBER 31, 2009 | 25 Feb 2010 | 31 Dec 2009 | 811-00082 |
CGM TRUST files with the SEC under CIK 0000060335. This page aggregates EDGAR filings and related ownership activity.