AYMYX Performance — High-Yield Municipal Fund, Y Class
Data updated: 2026-09-28
AYMYX returned +2.25% year to date and +7.67% over one year to May 2026. Annualised returns are +5.14% over 3 years and +0.95% over 5 years. Against its High Yield Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $116, against $126 for the category, and to $108 over one year, against $107. Volatility over the past three years was 6.47% a year. In the 12 months to May 2026 the fund lost a net $8.2M, and assets reached $577.04M.
AYMYX Growth of $100
What $100 invested in High-Yield Municipal Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the High Yield Bond category average over the same months.
| Period | AYMYX | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $108 | $107 |
| 3 years (Jun 2023 – May 2026) | $116 | $126 |
| 5 years (Jun 2021 – May 2026) | $105 | $120 |
| Since data start (Sep 2019 – May 2026) | $115 | $132 |
AYMYX Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +2.25% |
| 1 year | +7.67% |
| 3 years (annualised) | +5.14% |
| 5 years (annualised) | +0.95% |
AYMYX Annual Returns
Calendar-year total returns of High-Yield Municipal Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +2.25% |
| 2025 | +3.07% |
| 2024 | +5.63% |
| 2023 | +6.26% |
| 2022 | −12.91% |
| 2021 | +6.10% |
| 2020 | +4.79% |
| 2019 (Sep–Dec) | +0.51% |
AYMYX 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 | +0.7% | +1.6% | −2.1% | +1.3% | +0.7% | — | — | — | — | — | — | — |
| 2025 | +0.4% | +1.3% | −1.9% | −1.3% | −0.5% | +0.6% | −0.9% | +0.5% | +3.5% | +1.2% | +0.5% | −0.2% |
| 2024 | +0.6% | +0.6% | +0.7% | −1.4% | +0.7% | +2.2% | +1.0% | +0.7% | +1.5% | −1.4% | +1.8% | −1.5% |
| 2023 | +3.8% | −2.9% | +1.4% | +0.5% | −0.9% | +1.3% | 0.0% | −1.4% | −3.3% | −2.0% | +6.9% | +3.2% |
| 2022 | −2.5% | −0.7% | −3.3% | −3.3% | +1.4% | −3.0% | +3.3% | −2.3% | −5.5% | −2.0% | +5.1% | −0.4% |
| 2021 | +1.9% | −1.0% | +0.7% | +1.6% | +1.0% | +1.0% | +0.9% | −0.3% | −1.0% | −0.2% | +1.2% | +0.2% |
| 2020 | +1.8% | +2.1% | −9.2% | −3.4% | +4.3% | +3.5% | +2.4% | +0.1% | −0.1% | +0.1% | +2.2% | +1.7% |
| 2019 | — | — | — | — | — | — | — | — | −0.4% | +0.1% | +0.4% | +0.4% |
AYMYX Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 6.47%
- 3-year Sharpe ratio: 0.10 (vs 4.5% risk-free rate)
- Best month: +6.90% (Nov 2023)
- Worst month: −3.27% (Sep 2023)
AYMYX Fund Flows
Monthly money in and out of High-Yield Municipal Fund, from SEC Form N-PORT.
- 12-month net flow: −$8.2M
- 12-month gross sales (incl. reinvestments): $218.6M
- Sales ÷ redemptions: 0.96×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $14.2M | $11.7M | $2.5M |
| Apr 2026 | $15.1M | $12.0M | $3.1M |
| Mar 2026 | $15.8M | $11.9M | $3.9M |
| Feb 2026 | $13.9M | $6.5M | $7.4M |
| Jan 2026 | $12.0M | $11.7M | $299K |
| Dec 2025 | $12.7M | $20.9M | −$8.2M |
| Nov 2025 | $19.4M | $14.4M | $5.1M |
| Oct 2025 | $15.2M | $23.7M | −$8.6M |
| Sep 2025 | $50.8M | $73.1M | −$22.2M |
| Aug 2025 | $18.4M | $13.7M | $4.7M |
| Jul 2025 | $18.6M | $13.2M | $5.4M |
| Jun 2025 | $12.4M | $13.8M | −$1.4M |
AYMYX Assets Under Management
Net assets of High-Yield Municipal Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $577.04M |
| 2026-02-28 | $574.63M |
| 2025-11-30 | $569.13M |
| 2025-08-31 | $572.82M |
| 2025-05-31 | $569.54M |
| 2025-02-28 | $599.84M |
| 2024-11-30 | $610.48M |
| 2024-08-31 | $609.15M |
| 2024-05-31 | $576.79M |
| 2024-02-29 | $589.63M |
| 2023-11-30 | $603.81M |
| 2023-08-31 | $650.71M |
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.