AMG Pantheon Master Fund, LLC SEC EDGAR Filings (CIK 0001609212)

SEC EDGAR filings, ownership reports, and insider transactions for AMG Pantheon Master Fund, LLC.

Business address
680 Washington Boulevard, Suite 500, Stamford, CT, 06901
State of incorporation
DE
Fiscal year end
31 March
Former names
AMG Pantheon Private Equity Master Fund, LLC (to 09 Oct 2015)
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AMG Pantheon Master Fund, LLC has filed 265 SEC EDGAR filings since 28 May 2014

Latest Filings

Recent SEC filings for AMG Pantheon Master Fund, LLC including 3, D/A, 40-APP/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 3 02 Feb 2026 28 Jan 2026
3 Open 3 document View SEC filing for 3 3 02 Feb 2026 28 Jan 2026
D/A Open D/A document View SEC filing for D/A 09 Jan 2026 021-254625
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A 40-APP/A 08 Jan 2026 812-15932-140
SC TO-I/A Open SC TO-I/A document | Open XBRL data View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 07 Jan 2026 005-89631
SC TO-I Open SC TO-I document | Open XBRL data View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Dec 2025 005-89631
DEF 14A Open DEF 14A document View SEC filing for DEF 14A AMG PANTHEON FUND, LLC AND AMG PANTHEON MASTER FUND, LLC 19 Dec 2025 28 Jan 2026 811-22972
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 08 Dec 2025 30 Sep 2025 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 01 Dec 2025 30 Sep 2025 811-22972
40-APP Open 40-APP document View SEC filing for 40-APP 40-APP 31 Oct 2025 812-15932-140
SC TO-I/A Open SC TO-I/A document | Open XBRL data View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 07 Oct 2025 005-89631
SC TO-I Open SC TO-I document | Open XBRL data View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Sep 2025 005-89631
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Aug 2025 30 Jun 2025 811-22972
N-PX Open N-PX document View SEC filing for N-PX 22 Aug 2025 30 Jun 2025 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 08 Jul 2025 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 23 Jun 2025 005-89631
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jun 2025 31 Mar 2025 811-22972
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 09 Jun 2025 31 Mar 2025 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 30 May 2025 31 Mar 2025 811-22972
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 25 Apr 2025 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 04 Apr 2025 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 24 Mar 2025 005-89631
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 03 Mar 2025 31 Dec 2024 811-22972
3 Open 3 document View SEC filing for 3 3 16 Jan 2025 02 Jan 2025
3 Open 3 document View SEC filing for 3 3 16 Jan 2025 02 Jan 2025
D/A Open D/A document View SEC filing for D/A 10 Jan 2025 021-254625
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 07 Jan 2025 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 23 Dec 2024 005-89631
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 09 Dec 2024 30 Sep 2024 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Nov 2024 30 Sep 2024 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 04 Oct 2024 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 23 Sep 2024 005-89631
N-PX Open N-PX document View SEC filing for N-PX 30 Aug 2024 30 Jun 2024 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Aug 2024 30 Jun 2024 811-22972
3 Open 3 document View SEC filing for 3 3 16 Aug 2024 31 Jul 2024
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 05 Jul 2024 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 24 Jun 2024 005-89631
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A AMG PANTHEON MASTER FUND, LLC 21 Jun 2024 811-22972
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jun 2024 31 Mar 2024 811-22972
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 10 Jun 2024 31 Mar 2024 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 24 May 2024 31 Mar 2024 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 05 Apr 2024 005-89631
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A AMG PANTHEON MASTER FUND, LLC 22 Mar 2024 811-22972
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 21 Mar 2024 005-89631
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Feb 2024 31 Dec 2023 811-22972
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 01 Feb 2024 811-22972
D/A Open D/A document View SEC filing for D/A 10 Jan 2024 021-254625
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 05 Jan 2024 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 20 Dec 2023 005-89631
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 06 Dec 2023 30 Sep 2023 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 22 Nov 2023 30 Sep 2023 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 04 Oct 2023 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 20 Sep 2023 005-89631
N-PX Open N-PX document View SEC filing for N-PX BRD006_0001609212_2023 30 Aug 2023 30 Jun 2023 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Aug 2023 30 Jun 2023 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 07 Jul 2023 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 23 Jun 2023 005-89631
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 22 Jun 2023 16 Jun 2023
N-CEN Open N-CEN document View SEC filing for N-CEN 14 Jun 2023 31 Mar 2023 811-22972
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 09 Jun 2023 31 Mar 2023 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 17 May 2023 31 Mar 2023 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 07 Apr 2023 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 24 Mar 2023 005-89631
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Feb 2023 31 Dec 2022 811-22972
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 10 Feb 2023 811-22972
D/A Open D/A document View SEC filing for D/A 10 Jan 2023 021-254625
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 06 Jan 2023 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 21 Dec 2022 005-89631
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 08 Dec 2022 30 Sep 2022 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 25 Nov 2022 30 Sep 2022 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 04 Oct 2022 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 23 Sep 2022 005-89631
N-PX Open N-PX document View SEC filing for N-PX BRD_006_0001609212_2022.TXT 31 Aug 2022 30 Jun 2022 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Aug 2022 30 Jun 2022 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 08 Jul 2022 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 24 Jun 2022 005-89631
N-CEN/A Open N-CEN/A document View SEC filing for N-CEN/A 14 Jun 2022 31 Mar 2022 811-22972
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jun 2022 31 Mar 2022 811-22972
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 09 Jun 2022 31 Mar 2022 811-22972
NPORT-P/A Open NPORT-P/A document View SEC filing for NPORT-P/A 27 May 2022 31 Mar 2022 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 26 May 2022 31 Mar 2022 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 08 Apr 2022 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Mar 2022 005-89631
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 01 Mar 2022 31 Dec 2021 811-22972
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 25 Jan 2022 811-22972
D/A Open D/A document View SEC filing for D/A 11 Jan 2022 021-254625
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 06 Jan 2022 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 21 Dec 2021 005-89631
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 08 Dec 2021 30 Sep 2021 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 23 Nov 2021 30 Sep 2021 811-22972
D/A Open D/A document View SEC filing for D/A 03 Nov 2021 021-254625
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 04 Oct 2021 005-89631
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 27 Sep 2021 17 Sep 2021
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Sep 2021 005-89631
N-PX Open N-PX document View SEC filing for N-PX BRD006_0001609212_2021 31 Aug 2021 30 Jun 2021 811-22972
NPORT-P/A Open NPORT-P/A document View SEC filing for NPORT-P/A 30 Aug 2021 30 Jun 2021 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 25 Aug 2021 30 Jun 2021 811-22972
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A AMG PANTHEON MASTER FUND, LLC 29 Jul 2021 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 09 Jul 2021 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 25 Jun 2021 005-89631
N-CEN Open N-CEN document View SEC filing for N-CEN 11 Jun 2021 31 Mar 2021 811-22972
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 09 Jun 2021 31 Mar 2021 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 20 May 2021 31 Mar 2021 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 08 Apr 2021 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Mar 2021 005-89631
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 09 Mar 2021 811-22972
NPORT-P/A Open NPORT-P/A document View SEC filing for NPORT-P/A 26 Feb 2021 31 Dec 2020 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 09 Feb 2021 31 Dec 2020 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 08 Jan 2021 005-89631
D/A Open D/A document View SEC filing for D/A 06 Jan 2021 021-254625
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 21 Dec 2020 005-89631
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 07 Dec 2020 30 Sep 2020 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 10 Nov 2020 30 Sep 2020 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 09 Oct 2020 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Sep 2020 005-89631
N-PX Open N-PX document View SEC filing for N-PX BRD006_0001609212_2020 31 Aug 2020 30 Jun 2020 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Aug 2020 30 Jun 2020 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 25 Aug 2020 30 Jun 2020 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 08 Jul 2020 005-89631
NT N-CEN Open NT N-CEN document View SEC filing for NT N-CEN 01 Jul 2020 31 Mar 2020 811-22972
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 01 Jul 2020 31 Mar 2020 811-22972
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 26 Jun 2020 005-89631
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Jun 2020 05 Dec 2019
CORRESP Open CORRESP document View SEC filing for CORRESP 21 May 2020
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 05 May 2020 31 Mar 2020 811-22972
CORRESP Open CORRESP document View SEC filing for CORRESP 01 May 2020
N-CSR/A Open N-CSR/A document View SEC filing for N-CSR/A AMG PANTHEON MASTER FUND, LLC 22 Apr 2020 31 Mar 2019 811-22972
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND 09 Apr 2020 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 07 Apr 2020 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 23 Mar 2020 005-89631
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Feb 2020 31 Dec 2019 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 09 Jan 2020 005-89631
D/A Open D/A document View SEC filing for D/A 06 Jan 2020 021-254625
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 20 Dec 2019 005-89631
APP ORDR Open APP ORDR document View SEC filing for APP ORDR 13 Dec 2019 812-14626-01
APP NTC Open APP NTC document View SEC filing for APP NTC 13 Dec 2019 812-14626-01
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 09 Dec 2019 30 Sep 2019 811-22972
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 19 Nov 2019 30 Sep 2019 811-22972
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A AMG PANTHEON MASTER FUND, LLC 30 Oct 2019 812-14626-01
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 04 Oct 2019 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 20 Sep 2019 005-89631
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A AMG PANTHEON MASTER FUND, LLC 05 Sep 2019 812-14626-01
NPORT-EX Open NPORT-EX document View SEC filing for NPORT-EX AMG PANTHEON MASTER FUND, LLC 29 Aug 2019 30 Jun 2019 811-22972
N-PX Open N-PX document View SEC filing for N-PX BRD006_0001609212_2019 01 Aug 2019 30 Jun 2019 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 05 Jul 2019 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 28 Jun 2019 005-89631
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jun 2019 31 Mar 2019 811-22972
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 06 Jun 2019 31 Mar 2019 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 12 Apr 2019 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Mar 2019 005-89631
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON MASTER FUND, LLC 01 Mar 2019 31 Dec 2018 811-22972
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 27 Feb 2019 811-22972
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Feb 2019 04 Feb 2019
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Feb 2019 04 Feb 2019
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Feb 2019 04 Feb 2019
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 10 Jan 2019 005-89631
D/A Open D/A document View SEC filing for D/A 04 Jan 2019 021-254625
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A AMG PANTHEON MASTER FUND, LLC 27 Dec 2018 812-14626-01
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 19 Dec 2018 005-89631
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 03 Dec 2018 30 Sep 2018 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 05 Oct 2018 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 24 Sep 2018 005-89631
N-PX/A Open N-PX/A document View SEC filing for N-PX/A BRD006A_0001609212_2018 30 Aug 2018 30 Jun 2018 811-22972
N-PX Open N-PX document View SEC filing for N-PX BRD006_0001609212_2018 30 Aug 2018 30 Jun 2018 811-22972
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON MASTER FUND, LLC 29 Aug 2018 30 Jun 2018 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 06 Jul 2018 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 20 Jun 2018 005-89631
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 06 Jun 2018 31 Mar 2018 811-22972
NSAR-B Open NSAR-B document View SEC filing for NSAR-B AMG PANTHEON MASTER FUND, LLC 30 May 2018 31 Mar 2018 811-22972
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 May 2018 25 Apr 2018
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 27 Apr 2018 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 09 Apr 2018 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 23 Mar 2018 005-89631
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON MASTER FUND, LLC 28 Feb 2018 31 Dec 2017 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 16 Jan 2018 005-89631
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A AMG PANTHEON FUND, LLC 29 Dec 2017 812-14626-01
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 20 Dec 2017 005-89631
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Dec 2017 01 Mar 2017
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 08 Dec 2017 30 Sep 2017 811-22972
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Dec 2017 01 Dec 2017
NSAR-A Open NSAR-A document View SEC filing for NSAR-A AMG PANTHEON MASTER FUND, LLC 29 Nov 2017 30 Sep 2017 811-22972
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Oct 2017 02 Oct 2017
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 19 Oct 2017 14 Sep 2017
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 19 Oct 2017 01 Mar 2017
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 19 Oct 2017 02 Oct 2017
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 06 Oct 2017 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 20 Sep 2017 005-89631
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON MASTER FUND, LLC 28 Aug 2017 30 Jun 2017 811-22972
N-PX Open N-PX document View SEC filing for N-PX BRD006_0001609212_2017 28 Aug 2017 30 Jun 2017 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 07 Jul 2017 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 21 Jun 2017 005-89631
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 09 Jun 2017 31 Mar 2017 811-22972
NSAR-B Open NSAR-B document View SEC filing for NSAR-B AMG PANTHEON MASTER FUND, LLC 01 Jun 2017 31 Mar 2017 811-22972
NT-NSAR Open NT-NSAR document View SEC filing for NT-NSAR AMG PANTHEON MASTER FUND, LLC 31 May 2017 31 Mar 2017 811-22972
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 19 Apr 2017 811-22972
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 06 Apr 2017 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Mar 2017 005-89631
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON MASTER FUND, LLC 24 Feb 2017 31 Dec 2016 811-22972
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Feb 2017 27 Jan 2017
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Feb 2017 10 Nov 2016
D/A Open D/A document View SEC filing for D/A 06 Jan 2017 021-254625
SC TO-I/A Open SC TO-I/A document View SEC filing for SC TO-I/A AMG PANTHEON MASTER FUND, LLC 03 Jan 2017 005-89631
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 21 Dec 2016 005-89631
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 05 Dec 2016 30 Sep 2016 811-22972
NSAR-A Open NSAR-A document View SEC filing for NSAR-A AMG PANTHEON MASTER FUND, LLC 29 Nov 2016 30 Sep 2016 811-22972
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Nov 2016 01 Nov 2016
SC TO-I Open SC TO-I document View SEC filing for SC TO-I AMG PANTHEON MASTER FUND, LLC 22 Sep 2016 005-89631
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON MASTER FUND, LLC 19 Aug 2016 30 Jun 2016 811-22972
N-PX Open N-PX document View SEC filing for N-PX BRD006_0001609212_2016.TXT 04 Aug 2016 30 Jun 2016 811-22972
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Jul 2016
N-CSR Open N-CSR document | Open XBRL data View SEC filing for N-CSR AMG PANTHEON MASTER FUND, LLC 10 Jun 2016 31 Mar 2016 811-22972
NSAR-B Open NSAR-B document | Open XBRL data View SEC filing for NSAR-B AMG PANTHEON MASTER FUND, LLC 31 May 2016 31 Mar 2016 811-22972
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A AMG PANTHEON MASTER FUND, LLC 20 Apr 2016 811-22972
40-APP Open 40-APP document View SEC filing for 40-APP AMG PANTHEON FUND, LLC 15 Mar 2016 812-14626-01
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON MASTER FUND, LLC 24 Feb 2016 811-22972
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON MASTER FUND, LLC 24 Feb 2016 31 Dec 2015 811-22972
D Open D document View SEC filing for D 06 Jan 2016 021-254625
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 04 Jan 2016 01 Jan 2016
N-CSRS Open N-CSRS document View SEC filing for N-CSRS AMG PANTHEON MASTER FUND, LLC 07 Dec 2015 30 Sep 2015 811-22972
NSAR-A Open NSAR-A document View SEC filing for NSAR-A AMG PANTHEON MASTER FUND, LLC 25 Nov 2015 30 Sep 2015 811-22972
POS AMI Open POS AMI document View SEC filing for POS AMI AMG PANTHEON MASTER FUND, LLC 26 Oct 2015 811-22972
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 09 Oct 2015 811-22972
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 31 Aug 2015 30 Jun 2015 811-22972
N-PX Open N-PX document View SEC filing for N-PX BRD006_00016092122015.TXT 13 Aug 2015 30 Jun 2015 811-22972
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Jun 2015 05 Jun 2015
N-CSR Open N-CSR document View SEC filing for N-CSR AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 08 Jun 2015 31 Mar 2015 811-22972
NSAR-B Open NSAR-B document View SEC filing for NSAR-B AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 29 May 2015 31 Mar 2015 811-22972
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A AMG MULTI FUNDS 13 May 2015 812-14337-03
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2015 01 Apr 2015
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 02 Apr 2015 01 Oct 2014
N-Q Open N-Q document View SEC filing for N-Q AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 27 Feb 2015 31 Dec 2014 811-22972
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Dec 2014
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A AMG MULTI FUNDS 30 Dec 2014 812-14337-03
40-17G Open 40-17G document View SEC filing for 40-17G AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 29 Dec 2014 811-22972
NSAR-A Open NSAR-A document View SEC filing for NSAR-A AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 26 Nov 2014 30 Sep 2014 811-22972
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Nov 2014 01 Oct 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Nov 2014 01 Oct 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Nov 2014 01 Oct 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Nov 2014 01 Oct 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 17 Nov 2014 01 Oct 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Oct 2014 01 Oct 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Oct 2014 01 Oct 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 23 Sep 2014 19 Sep 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 23 Sep 2014 19 Sep 2014
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Jul 2014
40-APP Open 40-APP document View SEC filing for 40-APP AMG MULTI FUNDS 25 Jul 2014 812-14337-03
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Jul 2014
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Jul 2014
POS AMI Open POS AMI document View SEC filing for POS AMI AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 11 Jul 2014 811-22972
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Jun 2014 28 May 2014
N-2 Open N-2 document View SEC filing for N-2 AMG PANTHEON PRIVATE EQUITY MASTER FUND, LLC 28 May 2014 811-22972
N-8A Open N-8A document View SEC filing for N-8A PANTHEON PRIVATE EQUITY MASTER FUND, LLC 28 May 2014 811-22972

About this filer

AMG Pantheon Master Fund, LLC files with the SEC under CIK 0001609212. This page aggregates EDGAR filings and related ownership activity.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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