CDSIX Performance — Calvert Short Duration Income Fund, Class I
Data updated: 2026-08-27
CDSIX returned +1.03% year to date and +3.98% over one year to Jun 2026. Annualised returns are +5.91% over 3 years and +3.06% over 5 years. The fund trailed its Short-Term Securitized Bond category average: $100 invested three years ago grew to $119, against $120 for the category, and to $104 over one year, against $105. Volatility over the past three years was 1.99% a year. In the 12 months to Jun 2026 the fund took in a net $175.0M, and assets reached $2.88B.
CDSIX Growth of $100
What $100 invested in Calvert Short Duration Income Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Securitized Bond category average over the same months.
| Period | CDSIX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $105 |
| 3 years (Jul 2023 – Jun 2026) | $119 | $120 |
| 5 years (Jul 2021 – Jun 2026) | $116 | $117 |
| Since data start (Jul 2019 – Jun 2026) | $125 | $126 |
CDSIX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.03% |
| 1 year | +3.98% |
| 3 years (annualised) | +5.91% |
| 5 years (annualised) | +3.06% |
CDSIX Annual Returns
Calendar-year total returns of Calvert Short Duration Income Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.03% |
| 2025 | +6.43% |
| 2024 | +5.65% |
| 2023 | +7.58% |
| 2022 | −4.71% |
| 2021 | +1.13% |
| 2020 | +4.75% |
| 2019 (Jul–Dec) | +1.62% |
CDSIX 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 | +0.4% | +0.6% | −0.8% | +0.4% | +0.2% | +0.2% | — | — | — | — | — | — |
| 2025 | +0.7% | +0.9% | +0.3% | +0.5% | +0.1% | +0.9% | +0.2% | +1.0% | +0.4% | +0.3% | +0.5% | +0.4% |
| 2024 | +0.7% | −0.2% | +0.5% | −0.4% | +0.9% | +0.6% | +1.3% | +1.0% | +1.0% | −0.6% | +0.5% | +0.2% |
| 2023 | +1.9% | −0.6% | +0.9% | +0.5% | −0.1% | +0.1% | +0.6% | +0.4% | −0.2% | 0.0% | +2.0% | +1.8% |
| 2022 | −0.8% | −0.7% | −1.4% | −1.0% | +0.1% | −1.5% | +1.2% | −0.6% | −1.7% | −0.1% | +1.4% | +0.4% |
| 2021 | +0.4% | +0.1% | −0.1% | +0.4% | +0.3% | +0.1% | +0.3% | 0.0% | +0.1% | −0.4% | −0.3% | +0.1% |
| 2020 | +0.8% | +0.6% | −5.6% | +1.6% | +1.5% | +1.9% | +0.6% | +0.8% | +0.2% | +0.4% | +1.3% | +0.7% |
| 2019 | — | — | — | — | — | — | +0.1% | +0.7% | 0.0% | +0.4% | +0.1% | +0.3% |
CDSIX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 1.99%
- 3-year Sharpe ratio: 0.71 (vs 4.5% risk-free rate)
- Best month: +1.98% (Nov 2023)
- Worst month: −0.82% (Mar 2026)
CDSIX Fund Flows
Monthly money in and out of Calvert Short Duration Income Fund, from SEC Form N-PORT.
- 12-month net flow: $175.0M
- 12-month gross sales (incl. reinvestments): $1.2B
- Sales ÷ redemptions: 1.18×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $131.8M | $91.5M | $40.3M |
| May 2026 | $89.5M | $105.8M | −$16.3M |
| Apr 2026 | $119.1M | $67.3M | $51.8M |
| Mar 2026 | $114.6M | $77.6M | $36.9M |
| Feb 2026 | $88.8M | $59.5M | $29.3M |
| Jan 2026 | $80.3M | $76.5M | $3.9M |
| Dec 2025 | $88.1M | $91.9M | −$3.9M |
| Nov 2025 | $86.1M | $148.8M | −$62.6M |
| Oct 2025 | $99.4M | $88.6M | $10.8M |
| Sep 2025 | $82.4M | $69.9M | $12.5M |
| Aug 2025 | $98.6M | $51.9M | $46.7M |
| Jul 2025 | $72.8M | $47.1M | $25.7M |
CDSIX Assets Under Management
Net assets of Calvert Short Duration Income Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $2.88B |
| 2026-03-31 | $2.82B |
| 2025-12-31 | $2.77B |
| 2025-09-30 | $2.83B |
| 2025-06-30 | $2.73B |
| 2025-03-31 | $2.68B |
| 2024-12-31 | $2.51B |
| 2024-09-30 | $2.47B |
| 2024-06-30 | $2.46B |
| 2024-03-31 | $2.42B |
| 2023-12-31 | $2.24B |
| 2023-09-30 | $2.12B |
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.