ETMBX Performance — Eaton Vance AMT-Free Municipal Income Fund, Class A
Data updated: 2026-08-27
ETMBX returned +2.30% year to date and +6.41% over one year to Jun 2026. Annualised returns are +3.20% over 3 years and +0.09% over 5 years. Against its Intermediate Municipal Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $110, against $111 for the category, and to $106 over one year, against $106. Volatility over the past three years was 6.75% a year. In the 12 months to Jun 2026 the fund lost a net $21.9M, and assets reached $174.17M.
ETMBX Growth of $100
What $100 invested in Eaton Vance AMT-Free Municipal Income Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Municipal Bond category average over the same months.
| Period | ETMBX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $106 | $106 |
| 3 years (Jul 2023 – Jun 2026) | $110 | $111 |
| 5 years (Jul 2021 – Jun 2026) | $100 | $105 |
| Since data start (Jul 2019 – Jun 2026) | $109 | $112 |
ETMBX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +2.30% |
| 1 year | +6.41% |
| 3 years (annualised) | +3.20% |
| 5 years (annualised) | +0.09% |
ETMBX Annual Returns
Calendar-year total returns of Eaton Vance AMT-Free Municipal Income Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +2.30% |
| 2025 | +2.31% |
| 2024 | +1.26% |
| 2023 | +7.10% |
| 2022 | −11.92% |
| 2021 | +1.79% |
| 2020 | +5.15% |
| 2019 (Jul–Dec) | +2.11% |
ETMBX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.6% | +1.3% | −1.8% | +0.9% | +0.4% | +0.8% | — | — | — | — | — | — |
| 2025 | +0.3% | +1.1% | −2.3% | −0.7% | −0.6% | +0.6% | −0.7% | +0.6% | +2.8% | +1.1% | +0.2% | +0.1% |
| 2024 | −0.2% | −0.1% | −0.1% | −1.3% | −0.1% | +1.7% | +0.8% | +0.8% | +1.3% | −1.4% | +1.8% | −1.9% |
| 2023 | +3.3% | −2.8% | +2.4% | 0.0% | −0.7% | +1.0% | +0.2% | −1.6% | −3.7% | −1.8% | +8.2% | +2.8% |
| 2022 | −3.2% | −0.7% | −3.4% | −3.4% | +1.1% | −2.1% | +2.6% | −2.3% | −4.2% | −1.7% | +5.5% | −0.5% |
| 2021 | +0.7% | −2.2% | +0.8% | +1.3% | +0.5% | +0.3% | +0.9% | −0.5% | −1.0% | −0.2% | +1.1% | +0.2% |
| 2020 | +2.0% | +1.7% | −3.4% | −2.8% | +3.3% | +1.2% | +1.8% | −0.5% | −0.4% | −0.3% | +1.9% | +0.8% |
| 2019 | — | — | — | — | — | — | +0.8% | +1.7% | −0.8% | −0.1% | +0.3% | +0.2% |
ETMBX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 6.75%
- 3-year Sharpe ratio: -0.19 (vs 4.5% risk-free rate)
- Best month: +8.23% (Nov 2023)
- Worst month: −3.72% (Sep 2023)
ETMBX Fund Flows
Monthly money in and out of Eaton Vance AMT-Free Municipal Income Fund, from SEC Form N-PORT.
- 12-month net flow: −$21.9M
- 12-month gross sales (incl. reinvestments): $38.7M
- Sales ÷ redemptions: 0.64×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $1.4M | $2.1M | −$723K |
| May 2026 | $2.7M | $4.1M | −$1.3M |
| Apr 2026 | $2.4M | $2.5M | −$34K |
| Mar 2026 | $2.1M | $1.6M | $480K |
| Feb 2026 | $1.8M | $2.1M | −$274K |
| Jan 2026 | $6.2M | $2.7M | $3.4M |
| Dec 2025 | $8.4M | $6.6M | $1.8M |
| Nov 2025 | $3.2M | $3.9M | −$637K |
| Oct 2025 | $2.7M | $7.3M | −$4.6M |
| Sep 2025 | $3.0M | $4.8M | −$1.8M |
| Aug 2025 | $1.9M | $3.0M | −$1.1M |
| Jul 2025 | $2.9M | $19.9M | −$17.1M |
ETMBX Assets Under Management
Net assets of Eaton Vance AMT-Free Municipal Income Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $174.17M |
| 2026-03-31 | $173.96M |
| 2025-12-31 | $171.86M |
| 2025-09-30 | $174.65M |
| 2025-06-30 | $191.88M |
| 2025-03-31 | $182.63M |
| 2024-12-31 | $186.55M |
| 2024-09-30 | $200.16M |
| 2024-06-30 | $200.08M |
| 2024-03-31 | $219.67M |
| 2023-12-31 | $232.47M |
| 2023-09-30 | $219.98M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.