AIMCX Performance — Diversified Municipal Portfolio, Class C
Data updated: 2026-08-26
AIMCX returned +1.13% year to date and +4.27% over one year to Jun 2026. Annualised returns are +2.84% over 3 years and +0.56% over 5 years. The fund trailed its Intermediate Municipal Bond category average: $100 invested three years ago grew to $109, against $111 for the category, and to $104 over one year, against $106. Volatility over the past three years was 3.39% a year. In the 12 months to Jun 2026 the fund took in a net $524.7M, and assets reached $5.30B.
AIMCX Growth of $100
What $100 invested in Diversified Municipal Portfolio grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Municipal Bond category average over the same months.
| Period | AIMCX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $106 |
| 3 years (Jul 2023 – Jun 2026) | $109 | $111 |
| 5 years (Jul 2021 – Jun 2026) | $103 | $105 |
| Since data start (Jul 2019 – Jun 2026) | $108 | $112 |
AIMCX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.13% |
| 1 year | +4.27% |
| 3 years (annualised) | +2.84% |
| 5 years (annualised) | +0.56% |
AIMCX Annual Returns
Calendar-year total returns of Diversified Municipal Portfolio, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.13% |
| 2025 | +3.62% |
| 2024 | +1.22% |
| 2023 | +4.08% |
| 2022 | −6.58% |
| 2021 | +0.33% |
| 2020 | +3.13% |
| 2019 (Jul–Dec) | +1.02% |
AIMCX 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% | +1.0% | −1.8% | +0.6% | +0.2% | +0.4% | — | — | — | — | — | — |
| 2025 | +0.5% | +0.8% | −1.0% | −0.4% | 0.0% | +0.6% | +0.1% | +0.6% | +1.3% | +0.8% | +0.1% | +0.2% |
| 2024 | −0.1% | 0.0% | +0.1% | −0.8% | 0.0% | +1.1% | +0.7% | +0.7% | +0.7% | −1.1% | +0.9% | −0.9% |
| 2023 | +1.9% | −1.4% | +1.2% | −0.1% | −0.7% | +0.5% | +0.1% | −0.5% | −1.6% | −0.7% | +3.5% | +1.8% |
| 2022 | −1.9% | −0.6% | −2.2% | −2.0% | +0.9% | −1.0% | +1.7% | −1.5% | −2.5% | −0.4% | +2.8% | +0.1% |
| 2021 | +0.6% | −1.1% | +0.4% | +0.5% | +0.1% | +0.1% | +0.5% | −0.3% | −0.6% | −0.2% | +0.3% | −0.1% |
| 2020 | +1.3% | +0.7% | −4.0% | −1.2% | +2.7% | +1.1% | +1.3% | 0.0% | −0.2% | −0.2% | +1.1% | +0.6% |
| 2019 | — | — | — | — | — | — | +0.6% | +0.7% | −0.8% | +0.1% | +0.1% | +0.2% |
AIMCX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 3.39%
- 3-year Sharpe ratio: -0.49 (vs 4.5% risk-free rate)
- Best month: +3.55% (Nov 2023)
- Worst month: −1.79% (Mar 2026)
AIMCX Fund Flows
Monthly money in and out of Diversified Municipal Portfolio, from SEC Form N-PORT.
- 12-month net flow: $524.7M
- 12-month gross sales (incl. reinvestments): $1.5B
- Sales ÷ redemptions: 1.51×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $79.9M | $114.5M | −$34.6M |
| May 2026 | $108.8M | $78.3M | $30.5M |
| Apr 2026 | $77.2M | $102.9M | −$25.7M |
| Mar 2026 | $94.9M | $122.6M | −$27.7M |
| Feb 2026 | $90.9M | $72.2M | $18.7M |
| Jan 2026 | $81.2M | $85.6M | −$4.4M |
| Dec 2025 | $158.3M | $65.1M | $93.1M |
| Nov 2025 | $75.8M | $63.1M | $12.6M |
| Oct 2025 | $140.1M | $92.5M | $47.6M |
| Sep 2025 | $79.4M | $72.6M | $6.8M |
| Aug 2025 | $101.9M | $74.6M | $27.2M |
| Jul 2025 | $459.9M | $79.6M | $380.3M |
AIMCX Assets Under Management
Net assets of Diversified Municipal Portfolio by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $5.30B |
| 2026-03-31 | $5.29B |
| 2025-12-31 | $5.34B |
| 2025-09-30 | $5.16B |
| 2025-06-30 | $4.67B |
| 2025-03-31 | $4.79B |
| 2024-12-31 | $4.86B |
| 2024-09-30 | $5.05B |
| 2024-06-30 | $4.90B |
| 2024-03-31 | $4.98B |
| 2023-12-31 | $5.06B |
| 2023-09-30 | $4.95B |
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.