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The AMG Pantheon Master Fund is a private investment vehicle registered under the Investment Company Act of 1940 (the "1940 Act"). It employs a global geographic strategy, targeting private equity investments across developed and emerging markets. The fund seeks diversification by investing in regions such as North America, Europe, and Asia, allowing access to a broad range of private equity assets. By leveraging Pantheon’s global network, the fund aims to identify attractive investment opportunities that optimize risk-adjusted returns. Its structure is designed for long-term growth, focusing on providing accredited investors with exposure to institutional-quality private equity investments worldwide.
News and Notices
AMG
2014
'40 Act
Tender Offer CEF
USD
Quarterly
Monthly
0.70%
March 31
News and Notices
Portfolio Holdings
Portfolio Composition
Growth
Secondary Pricing
Capital Flows
Tender Offers
Share Classes
Returns
Fees
Ownership
Operating Metrics
Per Page
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1-10 of 103
Notices
Date
Time (ET)
Notice Type
Source
Notice
Apr 25, 2024
14:55
Ownership, Personnel
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Wilson Cullen, Portfolio Manager, disclosed no ownership of AMG Pantheon Master Fund securities as of July 31, 2026, and was not identified as a Director, Officer or Ten Percent Owner.
May 18, 2026
11:42
Compliance
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AMG Pantheon Master Fund reported a notice for the 2026 reporting year ended June 30, 2026, with no series or proxy voting records included. Investors are not provided portfolio company voting details for the period.
Sep 14, 2025
14:52
Ownership, Personnel
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Portfolio Manager Imogen Richards disclosed no securities ownership in AMG Pantheon Master Fund as of July 31, 2026, through an initial ownership report.
Sep 10, 2024
08:09
Redemptions
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AMG Pantheon Master Fund launched a tender offer to repurchase up to 12,148,307 units, about 5% of units outstanding, at September 30, 2026 net asset value. Investors must tender by 11:59 p.m. Eastern Time on September 4, 2026.
Dec 07, 2025
12:17
Redemptions
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AMG Pantheon Master Fund reported final tender offer results: the offer expired on April 23, 2026, with 7,425,000 units of beneficial interest validly tendered and not withdrawn, totaling $211.5 million in net asset value.
Jun 06, 2024
11:51
Redemptions
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AMG Pantheon Master Fund, LLC filed a final amendment reporting that its tender offer to repurchase up to 11,307,896 Units expired on January 27, 2026 and no Units were validly tendered and not withdrawn.
Oct 23, 2023
08:13
Redemptions
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AMG Pantheon Master Fund will repurchase up to 11,982,723 Units, or about 5% of the 239,654,457 Units outstanding as of January 31, 2026, at NAV on June 30, 2026 if tendered by April 23, 2026. Members who tender and are accepted will receive cash or a non-interest-bearing debt obligation, providing liquidity for Units that are not publicly traded.
Aug 16, 2025
15:01
Compliance
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AMG Pantheon Master Fund's Directors approved a joint fidelity policy from January 1, 2026 to January 1, 2027, with $13 million fidelity coverage versus $2.5 million if separately insured. Premiums and recoveries are allocated among participating AMG and Pantheon funds.
Apr 16, 2025
15:01
Compliance
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AMG Pantheon Master Fund approved a joint investment company blanket bond underwritten by Travelers for January 1, 2026 to January 1, 2027, with $13 million limits for several coverages. Premiums have been paid, and a standalone arrangement would have required $2.5 million of coverage.
Dec 02, 2023
16:22
Compliance, Ownership, Personnel
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AMG Pantheon Master Fund Director Jill R. Cuniff disclosed no securities owned as of January 28, 2026, with a power of attorney exhibit.
Preview
News
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Research & Stats
Capital Flows
'40 Act Secondary Funds: Capital Flows Analysis
Jul 9, 2026

We analyze the subscriptions, redemptions, net capital share transactions, and distributions across '40 Act secondary funds, leveraging EvergreenLink data.

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Tender Offer CE Funds
Private Equity
North America
'40 Act in Focus: AMG Pantheon Master Fund
Mar 4, 2026

We examine the Q4 capital flows, investment activity, and performance of the Pantheon-managed fund, leveraging EvergreenLink Data.

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Returns & Performance
Private Equity
Interval CE Funds
Tender Offer CE Funds
Evergreen secondary funds return double-digits
Feb 19, 2026

Institutional Link analyzes the top performing '40 act secondary funds as of Q3 across one-, three-, and five-year periods, as the strategy continues to outperform peer groups.

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Research & Stats
'40 Act Secondary Funds: Capital Flows Analysis
Dec 9, 2025

SecondaryLink analyzes the subscriptions, redemptions, net capital share transactions, and distributions across '40 Act secondary funds, using data from the SecLink Evergreen Screener. 

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Returns & Performance
Private Equity
Evergreen secondary funds post 12.3% average return
Oct 15, 2025

SecondaryLink analyzes the top performing '40 act secondary funds across one-, three-, and five-year periods, as the strategy continues to outperform all major peer groups, based on data from the SecLink Evergreen Screener.

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Capital Flows
Debt
Managers
Asia-Pacific
Europe
Pantheon launches evergreen credit secondaries fund
Apr 15, 2025

The seventh addition to the firm's growing private wealth platform, PGCS, will be available in 20+ countries across EMEA, Latin America, APAC, and Australia.

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Managers
'40 Act in Focus: AMG Pantheon Fund
Mar 13, 2025

SecondaryLink outlines P-PEXX's returns, Q4 secondary investments, top holdings, and portfolio makeup.

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Managers
'40 Act in Focus: AMG Pantheon Fund
Dec 16, 2024

SecondaryLink outlines P-PEXX's Q3 secondary investments, pricing, NAV performance, portfolio makeup, and structure.

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Investments
Managers
Private Equity
AMG Pantheon Fund makes new secondary purchases worth $66 million
Sep 19, 2024

This brings the fund's total secondary purchases to $1.82 billion, representing nearly 50% of its net assets.

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Returns & Performance
Research & Stats
Returns Revealed: Evergreen funds
Aug 6, 2024

Seven '40 act funds that invest in secondaries were evaluated, outlining each of their one-year, since-inception, and weighted average returns across share classes.

AMG Pantheon Master Fund
AMG is responsible for managing AMG Pantheon Master Fund.
AMG Pantheon Master Fund launched in 2014.
AMG Pantheon Master Fund is registered as a '40 Act fund.
AMG Pantheon Master Fund is structured as a Tender Offer CEF fund.
You can invest in AMG Pantheon Master Fund monthly, subject to eligibility and fund subscription deadlines.
You can redeem shares of AMG Pantheon Master Fund quarterly, subject to redemption limits and notice requirements.
Shares of AMG Pantheon Master Fund can be purchased in USD.
AMG Pantheon Master Fund's fiscal year end is March 31.
AMG Pantheon Master Fund's net asset value was $6,758.4 million and its portfolio had a fair value of $6,914 million as of June 30, 2026.
Among other deal types, AMG Pantheon Master Fund primarily makes Secondary (non-CV) Investments.
Among other asset classes, AMG Pantheon Master Fund primarily invests in LBO.
Among other regions, AMG Pantheon Master Fund primarily invests in the USA and North America.
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