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MUNX
Municipal Bonds
Active
NYSE listed

AMG GW&K Muni Income ETF

This ETF provides exposure to US Mixed Ratings Municipal Bonds

MUNX performance and flow charts

Last update 10/30/2026 at 1:30 PM
Live
Closed
Last price
$24.24
+$0.08 (+0.33%) 10/30/2026

Performance

0.01.02.03.04.0%Sep 30Oct 7Oct 14Oct 21Oct 28

Flows

-1,000,000-800,000-600,000-400,000-200,0000
1 day price range
$24.24
$24.24
52 week price range
$23.17
$25.40
1W perf
+0.79%
YTD perf
-0.26%
YTD flows
+$9M
AuM
$18M
E/R
0.29%
TTM yield
3.29%
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Historic performance and flows

Data as of October 30, 2026
1M3MYTD1Y3Y5Y
Perf.+3.93%-1.03%-0.26%+0.21%
Flows-$943K-$929K+$9M+$19M--
Data as of October 30, 2026
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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Characteristics

This fund is actively managed; it does not track an index. This share class generates a stream of income by distributing dividends.

Management strategyActive
StrategyLong Only
ProviderAMG
N° of holdings73
Dividend policyDistributing
Trailing 12m distribution yield
Join for free
Inception dateOctober 29, 2025
ESGNo
TrackinsightTrackinsight

More data and info about MUNX on Trackinsight

Exposure

Data as of September 30, 2026

Diversification

32.13%

Total weight of top 15 holdings out of 73

Top 15 Holdings

Commonwealth Financing Authority, 4% 1jun2039, USD (2018)
3.03%
US70868YAL39
2.62%
US717823Y444
2.28%
US03843TBQ31
2.24%
US70868YBQ17
2.2%
Houston, 5% 1sep2038, USD (2026C)
2.18%
New York Transportation Development Corp., 6% 30jun2055, USD (2025)
2.15%
US65889BEL45
2.04%
Massachusetts Development Finance Agency, 5.5% 1oct2044, USD (2026A)
2.01%
US46613SGA24
2.01%
US74448EAA29
1.91%
Texas Private Activity Bond Surface Transportation Corp., 5% 30jun2058, USD (2019)
1.91%
New York Urban Development Corp., 4% 31oct2034, USD (2021)
1.9%
US1675937J52
1.83%
US84136HCT86
1.83%

Sectors

Municipal
44.98%
Other
55.02%

Countries

USA
44.98%
Other
55.02%

Maturity

10-15Y
12.95%
25Y+
11.73%
5-10Y
11.56%
Other
63.75%

Credit rating

Other
100%
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Trading data

Last sale
10/30/2026 at 1:30 PM
$24.24
Previous close
$24.16
Consolidated volume
10/29/2026
Join for free
Average volume
30 days
Join for free
Average discount or premium
30 days
Join for free
Average Bid/Ask spread
30 days
Join for free

Volatility and drawdown

3M1Y3Y5Y
Volatility+6.07%+3.78%
Max drawdown
-6.42%-7.17%
Max drawdown duration
78d116dN/AN/A
Time to recover
N/AN/AN/AN/A
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Frequently asked questions about MUNX

What type of ETF is MUNX?

MUNX is a Active ETF that provides exposure to Fixed Income assets. It is managed by AMG.

What does MUNX invest in?

This ETF provides exposure to US Mixed Ratings Municipal Bonds. It is part of the segment: Municipal Bonds.

What is the expense ratio of MUNX?

The total expense ratio (TER) of MUNX is 0.29%, representing the annual fee charged by the fund manager.

When was MUNX launched?

MUNX was launched on October 29, 2025, marking its entry into the ETF market.

Who is the issuer of MUNX?

MUNX is issued by AMG.

What is the AUM of MUNX?

As of October 30, 2026, MUNX manages $18.40 M, reflecting the total assets held in the fund.

How has MUNX performed recently?

As of October 30, 2026, MUNX delivered a return of 3.93% over the past month (1M performance), -1.03% over the past three months (3M), and -0.26% year-to-date (YTD).

What are the recent fund flows for MUNX?

As of October 30, 2026, MUNX has seen net flows of -$943K in the past month (1M flow) and +$9M year-to-date (YTD).

Does MUNX pay dividends?

As of October 30, 2026, MUNX has a trailing 12-month distribution yield of 3.29%.

How many holdings are in MUNX

As of September 30, 2026, MUNX holds 73 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.

How diversified is MUNX?

As of September 30, 2026, MUNX holds 73 securities, with 32.13% of its assets concentrated in its top 15 holdings.

What are the top holdings of MUNX?

As of September 30, 2026, MUNX holds a portfolio of 73 underlyings, with its largest positions including Commonwealth Financing Authority, 4% 1jun2039, USD (2018), US70868YAL39 and US717823Y444. These top holdings play a significant role in shaping the fund’s performance and exposure.

What countries or regions does MUNX invest in?

As of September 30, 2026, MUNX has its largest geographic exposures in USA.

What sectors or themes does MUNX focus on?

As of September 30, 2026, MUNX is primarily exposed to Municipal.

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