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MUNX · ARCA · ETF

AMG GW&K Muni Income ETF (MUNX) Price, Holdings & Fees

$300.81+0.79%+$2.37End-of-day price as of Oct 9, 2026

AMG GW&K Muni Income ETF (MUNX) closed at $300.81 on Oct 9, 2026, up 0.79% from the previous close of $298.44.

Share price, past year

1Y +0.05%

52-week range $289.39 – $341.33. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$300.81
Sep 30, 2026$302.26
Aug 31, 2026$301.11
Jul 31, 2026$314.62
Jun 30, 2026$303.09
May 29, 2026$330.85
Apr 30, 2026$338.05
Mar 31, 2026$327.85
Feb 27, 2026$318.42
Jan 30, 2026$313.14
Dec 31, 2025$320.07
Nov 28, 2025$297.84
Oct 31, 2025$294.94

Key statistics

Expense ratio
0.29%
as of Dec 31, 2025
Net assets
$20.1M
as of Jun 30, 2026
Holdings
75
as of Jun 30, 2026
52-week range
$289.39 – $341.33

AMG GW&K Muni Income ETF's expense ratio is 0.29%: $29.00 a year on $10,000 invested.

Holdings

AMG GW&K Muni Income ETF held 75 investments worth $20.14M as of Jun 30, 2026. Its largest holding was COMMONWEALTH FINANCING AUTHORITY (PA), at 3.12% of the fund.

AMG GW&K Muni Income ETF largest holdings by share of net assets
#Holding% of fundValue
1COMMONWEALTH FINANCING AUTHORITY (PA)3.12%$627.37K
2FIXED INCOME CLEARING CORPORATION2.99%$603.00K
3JEFFERSON (AL), COUNTY OF2.61%$526.27K
4PENNSYLVANIA ECONOMIC DEVELOPMENT FINANCING AUTHORITY (PA)2.57%$516.74K
5HOUSTON TEX2.21%$445.34K
6NORTH DAKOTA ST HSG FIN AGY2.14%$430.66K
7NEW YORK TRANSPORTATION DEVELOPMENT CORP (NY)2.12%$427.86K
8PHILADELPHIA (PA), CITY OF2.12%$427.29K
9JEA (FL)2.07%$416.80K
10MASSACHUSETTS ST DEV FIN AGY2.04%$409.87K
11TEXAS PRIVATE ACTIVITY BD SURFACE TRANSPORTATION CORP1.96%$394.39K
12PUBLIC FINANCE AUTHORITY (WI)1.91%$384.57K
13A.B. WON PAT INTERNATIONAL AIRPORT AUTHORITY1.88%$379.21K
14SOUTHEAST ENERGY AUTHORITY (AL)1.80%$361.57K
15DELTA AIR LINES INC1.79%$360.33K
16NEW JERSEY TRANSPORTATION TRUST FUND AUTHORITY (NJ)1.79%$359.58K
17SOUTHEAST ENERGY AUTHORITY (AL)1.78%$357.82K
18CHICAGO O'HARE INTERNATIONAL AIRPORT (IL)1.77%$356.58K
19MIAMI-DADE COUNTY EDUCATIONAL FACILITIES AUTHORITY (FL)1.77%$356.02K
20CHICAGO ILL MIDWAY ARPT1.75%$351.78K
21NEW YORK TRANSPORTATION DEVELOPMENT CORP (NY)1.71%$345.17K
22MIAMI-DADE (FL), COUNTY OF1.67%$335.98K
23TEXAS TRANSPORTATION COMMISSION (TX)1.63%$327.93K
24CHICAGO TRANSIT AUTHORITY (IL)1.57%$315.61K
25SOUTH CAROLINA PUBLIC SERVICE AUTHORITY (SC)1.50%$301.32K

Top 25 of 75 holdings, as of Jun 30, 2026. Percentages are of the fund's net assets.

What the fund owns

AMG GW&K Muni Income ETF holdings by asset type
Asset type% of fund
Bonds and other debt96.96%
Repurchase agreements2.99%
AMG GW&K Muni Income ETF holdings by country, largest 1
Country% of fund
United States99.95%

Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.

Monthly total returns

Over the 3 months to Jun 30, 2026, AMG GW&K Muni Income ETF's total return was +2.58%, as reported to the SEC.

AMG GW&K Muni Income ETF monthly total returns
MonthTotal return
Jun 30, 2026+0.75%
May 31, 2026+0.54%
Apr 30, 2026+1.27%

The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.

Fund profile

Name
AMG GW&K Muni Income ETF
Ticker
MUNX
Exchange
ARCA
Fund type
ETF
Trust
AMG ETF Trust
SEC series ID
S000095116
SEC CIK
0000879947
Fractional shares
No

Recent SEC filings

Shareholder reports and prospectuses are filed by AMG ETF Trust, the trust behind AMG GW&K Muni Income ETF, and cover all of its funds.

Frequently asked questions

What is MUNX's price?

AMG GW&K Muni Income ETF (MUNX) closed at $300.81 on Oct 9, 2026, up 0.79% from the previous close of $298.44.

What is MUNX's expense ratio?

AMG GW&K Muni Income ETF's expense ratio is 0.29%: $29.00 a year on $10,000 invested.

What does MUNX hold?

AMG GW&K Muni Income ETF held 75 investments worth $20.14M as of Jun 30, 2026. Its largest holding was COMMONWEALTH FINANCING AUTHORITY (PA), at 3.12% of the fund. Its five largest holdings were COMMONWEALTH FINANCING AUTHORITY (PA), FIXED INCOME CLEARING CORPORATION, JEFFERSON (AL), COUNTY OF, PENNSYLVANIA ECONOMIC DEVELOPMENT FINANCING AUTHORITY (PA), HOUSTON TEX.

How has MUNX performed?

Over the 3 months to Jun 30, 2026, AMG GW&K Muni Income ETF's total return was +2.58%, as reported to the SEC.

Sources and methodology

Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jun 30, 2026 (filed Aug 28, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Dec 31, 2025. Prices are generated sample data for development. Data sources and disclosures