MUNX

AMG GW&K Muni Income ETF

Fund Overview

Seeks current income exempt from federal income tax with capital appreciation as a secondary objective. MUNX is an actively managed core intermediate bond solution with ability to invest across the municipal bond spectrum.

Disciplined Approach

Flexibility to adjust portfolio duration and take advantage of inefficiencies in the municipal bond market

Research Driven Process

Bottom-up, intensive research process that analyzes bond structure and credit quality across geographies and sectors

Municipal Bond Pioneer

GW&K is a market leader actively managing municipal bond portfolios since 1974

NAV

$24.92

As of 12/12/2025

Net Assets

$10.47

In millions
As of 12/12/2025

Expense Ratio

0.29%

As of the most recent prospectus filing

Yield

3.25%

SEC 30-Day Yield

As of 11/30/2025

Fund Facts

Name Value
Fund Inception 10/29/2025
Ticker MUNX
Asset Class Municipal Bond
Dividends Frequency (if any) Monthly
Primary Exchange NYSE Arca, Inc.
CUSIP 03116L108
Benchmark ICE BofA US Municipal Securities Index
Expense Ratio 0.29%
30 Day SEC Yield* As of -

Fund Statistics

As of 12/12/2025
Name Value
Net Assets $10.47
NAV $24.92
Market Price (Closing) $24.97
Shares Outstanding 420,000
Premium/Discount 0.20%
30-Day Median Bid/Ask Spread 0.08%

Bid/Ask Spread

As of 12/12/2025
Name Value
Net Assets $10.47
NAV $24.92
Market Price (Closing) $24.97
Shares Outstanding 420,000
Premium/Discount 0.20%
30-Day Median Bid/Ask Spread 0.08%

Performance

Fund Inception: 10/29/2025

As of 11/30/2025

As of XX/XX/XXXX

The performance data shown represents past performance. Past performance is not a guarantee of future results. Current performance may be lower or higher than the performance data quoted. The investment return and the principal value of an investment will fluctuate so that an investor’s shares, when redeemed, may be worth more or less than their original cost. The listed returns and yields of the Fund are net of expenses, and the returns and yields of the indices exclude expenses. Returns for periods shorter than one year are not annualized.

Expense Ratio: 0.29%

Please refer to the Fund’s Prospectus for additional information on the Fund’s expenses.

Number of Days at Premium/Discount

  2024 1Q 2025 2Q 2025 3Q 2025 4Q 2025
Days at Premium 30
Days at NAV 1
Days at Discount

The frequency distribution chart presents information about the difference between the daily market price for shares of the Fund and the Fund's reported Net Asset Value. The amount that the Fund's market price is above the reported NAV is called the premium. The amount that the Fund's market price is below the reported NAV is called the discount. The market price is determined using the midpoint between the highest bid and the lowest offer on the listing exchange, as of the time that the Fund's NAV is calculated (usually 4:00 p.m. eastern time).

The final determination of the source and tax characteristics of all distributions will be made after year-end and reported to you on Form 1099-DIV. Form 1099-DIV, which is mailed after the close of the calendar year, will specify how the distributions paid by a Fund during the year should be characterized and reported on your tax return (e.g. ordinary income, return of capital and capital gain). The information contained herein is provided for informational purposes only. AMG Funds does not provide tax advice. Always consult a tax professional regarding your specific financial or tax situation.
Investment income may be subject to certain state and local taxes, and, depending on your tax status, the federal alternative minimum tax. Capital gains are not exempt from federal taxes.

Portfolio

Sector Allocation

As of: 11/30/2025

Credit Allocation1

As of: 11/30/2025

Characteristics

As of: 11/30/2025
Name MUNX ICE BofA US Municipal Securities Index
Average Effective Duration (years) 5.32 7.30
Average Modified Duration (years) 6.48 8.96
Convexity 0.35 1.34
Average Maturity (years) 5.34 14.31
Yield to Maturity 4.00% 3.93%
Yield to Worst 3.60% 3.64%
Current Yield 4.36% 4.48%
SEC 30-Day Yield 3.25% -
SEC 30-Day Yield (without fee waivers) 3.25% -
Average Coupon 4.79% 4.67%
Average Credit Quality A- AA3
Trailing 12-Months Portfolio Turnover - -
Number of Holdings 46 -
Name MUNX ICE BofA US Municipal Securities Index
Average Effective Duration (years) 5.32 7.30
Average Modified Duration (years) 6.48 8.96
Convexity 0.35 1.34
Average Maturity (years) 5.34 14.31
Yield to Maturity 4.00% 3.93%
Yield to Worst 3.60% 3.64%
Current Yield 4.36% 4.48%
SEC 30-Day Yield 3.25% -
SEC 30-Day Yield (without fee waivers) 3.25% -
Average Coupon 4.79% 4.67%
Average Credit Quality A- AA3
Trailing 12-Months Portfolio Turnover - -
Number of Holdings 46 -

Holdings

As of 12/12/2025
Portfolio holdings and characteristics and statistics are subject to change at any time.
SECURITY NAMECOUPONMATURITYCUSIPPAR VALUEMARKET VALUE% OF NET ASSETS
JEA ELECTRIC SYSTEM REVENUE4.00%10/01/203746613SGA2415,000$416,763.093.98%
COMMONWEALTH FINANCING AUTHORITY4.00%06/01/203920282EAS5375,000$368,592.153.52%
PHILADELPHIA GAS WORKS CO5.00%10/01/20327178238K7360,000$366,140.233.50%
US DollarCASHUSD340,885$340,885.143.26%
NEW YORK TRANSPORTATION DEVELOPMENT CORP6.00%06/30/2055650116JP2300,000$317,403.213.03%
MIAMI-DADE COUNTY EDUCATIONAL FACILITIES AUTHORITY5.00%04/01/204459333ANX5295,000$312,349.572.98%
PENNSYLVANIA ECONOMIC DEVELOPMENT FINANCING AUTHORITY5.25%06/30/203570868YAL3250,000$274,841.122.63%
GREATER ORLANDO AVIATION AUTHORITY5.50%11/01/203739227AAD4250,000$268,511.322.56%
SOUTH CAROLINA PUBLIC SERVICE AUTHORITY4.00%12/01/2035837151XY0250,000$256,188.522.45%
NEW YORK TRANSPORTATION DEVELOPMENT CORP4.00%10/31/2034650110AB5250,000$251,591.202.40%
NEW YORK TRANSPORTATION DEVELOPMENT CORP4.00%12/01/2039650116EU6250,000$248,370.322.37%
PENNSYLVANIA HOUSING FINANCE AGENCY4.60%10/01/204570879Q5H2250,000$247,538.782.36%
RHODE ISLAND HEALTH AND EDUCATIONAL BUILDING CORP5.25%05/15/2054762244MJ7230,000$232,146.592.22%
LOS ANGELES DEPARTMENT OF WATER & POWER5.00%07/01/2034544532QC1200,000$229,882.762.20%
STATE OF ILLINOIS SALES TAX REVENUE5.00%06/15/2034452227VE8200,000$228,117.022.18%
METROPOLITAN TRANSPORTATION AUTHORITY5.00%11/15/203159261AY50200,000$223,419.422.13%
PUBLIC FINANCE AUTHORITY6.50%06/30/206074448UAA6200,000$219,799.782.10%
SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT5.00%11/01/203584136HDM2200,000$213,870.982.04%
COLORADO HEALTH FACILITIES AUTHORITY5.00%08/01/203419648FKL7200,000$210,936.822.01%
NEW JERSEY TRANSPORTATION TRUST FUND AUTHORITY4.00%06/15/20346461367Y1200,000$208,058.761.99%
INTERMOUNTAIN POWER AGENCY5.00%07/01/204145884AF73195,000$207,921.091.99%
PUBLIC FINANCE AUTHORITY5.00%06/01/204174448EAA2200,000$202,542.441.93%
PENNSYLVANIA HOUSING FINANCE AGENCY5.00%10/01/205070879QTZ6200,000$201,785.761.93%
ALABAMA PUBLIC SCHOOL AND COLLEGE AUTHORITY4.00%11/01/2040010609FU4200,000$201,179.381.92%
TEXAS PRIVATE ACTIVITY BOND SURFACE TRANSPORTATION CORP5.00%06/30/2058882667AN8205,000$200,103.641.91%
CAPITAL TRUST AUTHORITY5.00%12/01/203014055GAA7180,000$196,919.751.88%
STATE OF ILLINOIS SALES TAX REVENUE5.00%06/15/2038452227UP4175,000$191,083.661.83%
RHODE ISLAND COMMERCE CORP5.00%06/15/2029762232AP1185,000$186,804.641.78%
NEW YORK STATE DORMITORY AUTHORITY5.00%07/01/203365000BLD8165,000$180,216.301.72%
CITY OF PHILADELPHIA PA4.00%05/01/2037717813YY9170,000$172,361.961.65%
RHODE ISLAND COMMERCE CORP5.00%06/15/2027762232AM8170,000$171,793.911.64%
STATE OF ILLINOIS5.00%05/01/2036452152X97165,000$170,400.271.63%
MICHIGAN STATE HOUSING DEVELOPMENT AUTHORITY4.75%12/01/2034594654SD8160,000$165,690.981.58%
INDIANA FINANCE AUTHORITY5.00%07/01/205445471FAX9165,000$164,450.011.57%
SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT5.00%10/01/203084136HCT8150,000$161,137.801.54%
LOWER COLORADO RIVER AUTHORITY5.00%05/15/203654811BWQ0150,000$160,626.961.53%
STATE OF IOWA5.00%06/01/202746257TEE5155,000$156,583.911.50%
TENNESSEE ENERGY ACQUISITION CORP5.00%05/01/2053880443JF4150,000$154,744.681.48%
PENNSYLVANIA TURNPIKE COMMISSION4.00%06/01/2038709224XM6150,000$150,905.961.44%
MASSACHUSETTS DEVELOPMENT FINANCE AGENCY5.25%07/01/205257584Y4T3150,000$149,328.281.43%
VILLAGE COMMUNITY DEVELOPMENT DISTRICT NO 165.12%05/01/205692708MAE3150,000$148,604.601.42%
LOWER COLORADO RIVER AUTHORITY5.00%05/15/203754811BSW2140,000$143,036.041.37%
TRIBOROUGH BRIDGE & TUNNEL AUTHORITY5.00%11/15/202889602N5F7140,000$141,088.161.35%
TEXAS PRIVATE ACTIVITY BOND SURFACE TRANSPORTATION CORP4.00%12/31/2037882667AW8140,000$140,516.821.34%
CHICAGO O'HARE INTERNATIONAL AIRPORT5.00%01/01/20301675937J5125,000$133,542.521.28%
INDUSTRIAL DEVELOPMENT AUTHORITY OF THE COUNTY OF PIMA/THE4.00%04/01/2046721901KW5150,000$131,834.911.26%
COMMONWEALTH FINANCING AUTHORITY5.00%06/01/203420282EAQ9115,000$119,986.111.15%
INDIANA FINANCE AUTHORITY4.00%02/01/203645506EFE8115,000$119,121.881.14%
METROPOLITAN TRANSPORTATION AUTHORITY4.00%11/15/203259261AJW8110,000$110,312.981.05%
COUNTY OF JEFFERSON AL SEWER REVENUE5.50%10/01/2053472682ZS5100,000$104,698.441.00%
STATE OF ILLINOIS5.25%12/01/2030452152S93100,000$104,066.970.99%
Other Assets & Liabilities$89,587.170.86%

Portfolio Managers

John B. Fox, CFA
PARTNER, PORTFOLIO MANAGER AND DIRECTOR OF FIXED INCOME
Martin R. Tourigny, CFA
PARTNER AND PORTFOLIO MANAGER
Brian T. Moreland, CFA
PARTNER AND PORTFOLIO MANAGER
Kara M. South, CFA
PARTNER AND PORTFOLIO MANAGER

About GW&K Investment Management

GW&K is a recognized market leader and pioneer in municipal bond investing, having managed portfolios for clients since its founding in 1974. GW&K’s investment approach is active, flexible, and rooted in disciplined research that aims to preserve and enhance principal and income.

Resources

Documents

Contact Us

Past performance is no guarantee of future results.

1 The credit quality of securities in the Fund’s portfolio is derived from Moody’s, Standard & Poor’s, and Fitch. In cases where the credit rating agencies have assigned different credit ratings to the same security, the middle rating is used to determine a security’s rating. If only two agencies rate a security, the lower rating is used. If only one agency rates a security, that single rating is used. Securities that receive no rating from either agency have been categorized as ‘Not Rated.’ Data reflects the credit rating allocation among bonds and preferred stocks. Certain unrated securities (e.g., derivatives, common stocks, currencies, and other cash equivalents) are not reflected in the data shown. The credit quality of securities in the Fund’s portfolio does not apply to the stability or safety of the Fund and ratings are subject to change.

The Fund’s principal risks include but are not limited to the following:

ETF Structure Risks— the Fund is structured as an ETF and is subject to special risks.

Debt Securities Risk—the value of a debt security changes in response to various factors, including, for example, market-related factors, such as changes in interest rates or changes in the actual or perceived ability of an issuer to meet its obligations. Investments in debt securities are subject to, among other risks, credit risk, interest rate risk, extension risk, prepayment risk, and liquidity risk.

Municipal Market Risk—factors unique to the municipal bond market may negatively affect the value of municipal bonds. These factors include political or legislative changes and uncertainties related to the tax status of the securities and the rights of investors in the securities. The Fund may invest in a group of municipal obligations that are related in such a way that an economic, business, or political development affecting one would also affect the others.

Interest Rate Risk—fixed coupon payments (cash flows) of bonds and debt securities may become less competitive with the market in periods of rising interest rates and cause bond prices to decline. During periods of increasing interest rates, the Fund may experience high levels of volatility and shareholder redemptions and may have to sell securities at times when it would otherwise not do so, and at unfavorable prices, which could reduce the returns of the Fund.

Credit Risk—the issuer of bonds or other debt securities may be unable or unwilling, or may be perceived as unable or unwilling, to make timely interest or principal payments or otherwise honor its obligations. Changes in an issuer’s financial strength, credit rating, or the market’s perception of an issuer’s creditworthiness may also affect the value of the Fund’s investment in that issuer.

High Yield Risk—below investment grade debt securities and unrated securities of similar credit quality (commonly known as “junk bonds” or “high yield securities”) may be subject to greater levels of interest rate, credit, liquidity, and market risk than higher-rated securities. These securities are considered predominately speculative with respect to the issuer’s continuing ability to make principal and interest payments.

New Fund Risk—the Fund is a new fund, which may result in additional risk. There can be no assurance that the Fund will grow to an economically viable size, in which case the Fund may cease operations. In such an event, investors may be required to liquidate or transfer their investments at an inopportune time. In addition, until the Fund achieves sufficient scale, a Fund shareholder may experience proportionally higher Fund expenses than would be experienced by shareholders of a Fund with a larger asset base.

Management Risk—because the Fund is an actively managed investment portfolio, security selection or focus on securities in a particular style, market sector, or group of companies may cause the Fund to incur losses or underperform relative to its benchmarks or other Funds with a similar investment objective. There can be no guarantee that the Subadvisor’s investment techniques and risk analysis will produce the desired result.

Market Risk—market prices of investments held by the Fund may fall rapidly or unpredictably due to a variety of factors, including economic, political, or market conditions, or other factors including terrorism, war, natural disasters, and the spread of infectious illness or other public health issues, including epidemics or pandemics, or in response to events that affect particular industries or companies.

Liquidity Risk—the Fund may not be able to dispose of particular investments, such as illiquid securities, readily at favorable times or prices or the Fund may have to sell them at a loss.

ICE BOFA US MUNICIPAL SECURITIES INDEX IS A PRODUCT OF ICE DATA INDICES, LLC (“ICE DATA”) AND IS USED WITH PERMISSION. ICE® IS A REGISTERED TRADEMARK OF ICE DATA OR ITS AFFILIATES AND BOFA® IS A REGISTERED TRADEMARK OF BANK OF AMERICA CORPORATION LICENSED BY BANK OF AMERICA CORPORATION AND ITS AFFILIATES (“BOFA”) AND MAY NOT BE USED WITHOUT BOFA’S PRIOR V.8 051524 WRITTEN APPROVAL. ICE DATA, ITS AFFILIATES AND THEIR RESPECTIVE THIRD PARTY SUPPLIERS DISCLAIM ANY AND ALL WARRANTIES AND REPRESENTATIONS, EXPRESS AND/OR IMPLIED, INCLUDING ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR USE, INCLUDING THE INDICES, INDEX DATA AND ANY DATA INCLUDED IN, RELATED TO, OR DERIVED THEREFROM. NEITHER ICE DATA, ITS AFFILIATES NOR THEIR RESPECTIVE THIRD PARTY SUPPLIERS SHALL BE SUBJECT TO ANY DAMAGES OR LIABILITY WITH RESPECT TO THE ADEQUACY, ACCURACY, TIMELINESS OR COMPLETENESS OF THE INDICES OR THE INDEX DATA OR ANY COMPONENT THEREOF, AND THE INDICES AND INDEX DATA AND ALL COMPONENTS THEREOF ARE PROVIDED ON AN “AS IS” BASIS AND YOUR USE IS AT YOUR OWN RISK. INCLUSION OF A SECURITY WITHIN AN INDEX IS NOT A RECOMMENDATION BY ICE DATA TO BUY, SELL, OR HOLD SUCH SECURITY, NOR IS IT CONSIDERED TO BE INVESTMENT ADVICE. ICE DATA, ITS AFFILIATES AND THEIR RESPECTIVE THIRD PARTY SUPPLIERS DO NOT SPONSOR, ENDORSE, OR RECOMMEND AMG FUNDS LLC, OR ANY OF ITS PRODUCTS OR SERVICES.

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John B. Fox, CFA
PARTNER, PORTFOLIO MANAGER AND DIRECTOR OF FIXED INCOME

John joined GW&K as a member of our municipal bond team in 1990 after graduating from college and was promoted to portfolio manager in 1995, a role in which he continues to serve. As director of fixed income, John is responsible for overseeing all aspects of our fixed income operations, including portfolio management, research, and trading. He is a partner in the firm and is also a member of the firm’s Management and Investment Committees. John received a Bachelor of Arts in Economics from Boston College and an MBA from Boston University. He is a CFA® charterholder and is a member of the CFA Institute, the CFA Society Boston, the Boston Municipal Analysts Forum, and the National Federation of Municipal Analysts.

Martin R. Tourigny, CFA
PARTNER AND PORTFOLIO MANAGER

Marty is a partner and senior member of GW&K’s municipal bond team responsible for portfolio management. He sits on the trading desk and is uniquely positioned to identify and take advantage of opportunities in the inefficient muni bond market that match clients’ investment needs. Marty is a member of the firm’s Investment and Management Committees. Prior to joining GW&K in 1994, Marty was employed by Mutual Fund Services Company as a senior fund accountant. Marty received his Bachelor of Arts in Economics from Boston College in 1991, and Masters in International Economics from Suffolk University in 2002. He is a CFA® charterholder and a member of the CFA Institute, the CFA Society Boston, the Boston Security Analysts Society, the Boston Municipal Analysts Forum, and the National Federation of Municipal Analysts.

Brian T. Moreland, CFA
PARTNER AND PORTFOLIO MANAGER

Brian is a partner of the firm and a member of the firm’s Investment Committee. He is a portfolio manager for all of the firm’s municipal bond strategies, with an emphasis on trading bonds across the credit spectrum. Brian joined GW&K in 1998 soon after graduating college. After a brief period as an operations specialist, he transitioned to the municipal bond team to support the research and trading efforts for the firm’s growing municipal bond strategies. Through the years he developed expertise in researching municipal credits and gained a deep understanding of the trading intricacies of this vast and complex market. Brian received his Bachelor of Science in Finance from Boston College in 1997. He is a CFA® charterholder, and is a member of the Boston Municipal Analysts Forum, the National Federation of Municipal Analysts, the CFA Institute, and the CFA Society Boston.

Kara M. South, CFA
PARTNER AND PORTFOLIO MANAGER

Kara is partner of the firm and a portfolio manager for all of the firm’s municipal bond strategies. She is a member of GW&K’s Investment Committee and ESG Committee. As a seasoned fixed income manager with deep knowledge of the market, including experience managing taxable municipal bonds and ESG strategies, she is able to draw on her extensive research and management expertise in the evaluation of market risks, opportunities, and strategic portfolio positioning. Kara joins GW&K from Income Research + Management (IR+M), where she was a senior portfolio manager, co-director of credit research, and a member of the Investment Committee. Prior to IR+M, she was a securities valuation analyst at John Hancock Financial. She began her career at Wachovia Corporation (now Wells Fargo) as an interest rate derivative analyst. Kara earned a Bachelor of Arts in Economics and Psychology from Cornell University. She is a CFA® charterholder and is a member of the CFA Institute, the CFA Society Boston, the Boston Municipal Analysts Forum, and the National Federation of Municipal Analysts. In addition, she holds the Fundamentals of Sustainability Accounting (FSA) certificate.