NSMDX Performance — Columbia Short Duration Municipal Bond Fund, Class S
Data updated: 2026-09-28
NSMDX returned +0.92% year to date and +2.66% over one year to Jul 2026. Over one year the fund trailed its Short-Term Municipal Bond category average: $100 grew to $103, against $103 for the category. Volatility over the past 12 months was 1.62% a year. In the 12 months to Jul 2026 the fund lost a net $63.1M, and assets reached $257.10M.
NSMDX Growth of $100
What $100 invested in Columbia Short Duration Municipal Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Municipal Bond category average over the same months.
| Period | NSMDX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $103 | $103 |
| Since data start (Oct 2024 – Jul 2026) | $105 | $105 |
NSMDX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.92% |
| 1 year | +2.66% |
NSMDX Annual Returns
Calendar-year total returns of Columbia Short Duration Municipal Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +0.92% |
| 2025 | +4.27% |
| 2024 (Oct–Dec) | −0.48% |
NSMDX 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% | +0.6% | −1.0% | +0.4% | +0.2% | +0.3% | −0.3% | — | — | — | — | — |
| 2025 | +0.5% | +0.6% | −0.2% | −0.2% | +0.5% | +0.7% | +0.5% | +0.5% | +0.5% | +0.1% | +0.1% | +0.3% |
| 2024 | — | — | — | — | — | — | — | — | — | −0.8% | +0.7% | −0.4% |
NSMDX Risk
Risk measures from monthly returns over Aug 2025 – Jul 2026.
- 1-year volatility (annualised): 1.62%
- Best month: +0.64% (Jan 2026)
- Worst month: −1.00% (Mar 2026)
NSMDX Fund Flows
Monthly money in and out of Columbia Short Duration Municipal Bond Fund, from SEC Form N-PORT.
- 12-month net flow: −$63.1M
- 12-month gross sales (incl. reinvestments): $79.5M
- Sales ÷ redemptions: 0.56×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $9.1M | $5.0M | $4.0M |
| Jun 2026 | $27.0M | $21.0M | $6.0M |
| May 2026 | $5.4M | $5.7M | −$294K |
| Apr 2026 | $2.4M | $5.0M | −$2.6M |
| Mar 2026 | $4.1M | $12.2M | −$8.1M |
| Feb 2026 | $2.7M | $44.4M | −$41.7M |
| Jan 2026 | $4.0M | $5.6M | −$1.6M |
| Dec 2025 | $5.0M | $7.3M | −$2.3M |
| Nov 2025 | $4.1M | $5.3M | −$1.2M |
| Oct 2025 | $2.6M | $6.8M | −$4.2M |
| Sep 2025 | $3.8M | $15.8M | −$12.1M |
| Aug 2025 | $9.3M | $8.4M | $911K |
NSMDX Assets Under Management
Net assets of Columbia Short Duration Municipal Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $257.10M |
| 2026-04-30 | $248.68M |
| 2026-01-31 | $302.84M |
| 2025-10-31 | $306.68M |
| 2025-07-31 | $320.37M |
| 2025-04-30 | $294.10M |
| 2025-01-31 | $300.01M |
| 2024-10-31 | $304.63M |
| 2024-07-31 | $320.45M |
| 2024-04-30 | $331.56M |
| 2024-01-31 | $360.04M |
| 2023-10-31 | $412.68M |
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.