CSIBX Performance — Calvert Bond Fund, Class A
Data updated: 2026-08-27
CSIBX returned +0.58% year to date and +3.99% over one year to Jun 2026. Annualised returns are +5.14% over 3 years and +0.94% over 5 years. Against its Intermediate Core Bond category average the fund came out ahead over three years but behind over one: $100 invested three years ago grew to $116, against $115 for the category, and to $104 over one year, against $104. Volatility over the past three years was 5.48% a year. In the 12 months to Jun 2026 the fund took in a net $360.9M, and assets reached $4.17B.
CSIBX Growth of $100
What $100 invested in Calvert Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Core Bond category average over the same months.
| Period | CSIBX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $104 |
| 3 years (Jul 2023 – Jun 2026) | $116 | $115 |
| 5 years (Jul 2021 – Jun 2026) | $105 | $102 |
| Since data start (Jul 2019 – Jun 2026) | $115 | $112 |
CSIBX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.58% |
| 1 year | +3.99% |
| 3 years (annualised) | +5.14% |
| 5 years (annualised) | +0.94% |
CSIBX Annual Returns
Calendar-year total returns of Calvert Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.58% |
| 2025 | +7.90% |
| 2024 | +2.80% |
| 2023 | +7.28% |
| 2022 | −12.43% |
| 2021 | +0.09% |
| 2020 | +7.38% |
| 2019 (Jul–Dec) | +2.26% |
CSIBX 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% | +1.4% | −2.0% | +0.3% | +0.3% | +0.3% | — | — | — | — | — | — |
| 2025 | +0.7% | +2.1% | −0.1% | +0.4% | −0.4% | +1.6% | −0.1% | +1.4% | +0.9% | +0.5% | +0.8% | −0.1% |
| 2024 | +0.3% | −1.4% | +1.0% | −2.3% | +1.8% | +0.9% | +2.4% | +1.5% | +1.4% | −2.4% | +1.1% | −1.4% |
| 2023 | +3.6% | −2.0% | +1.9% | +0.6% | −0.9% | −0.2% | +0.1% | −0.4% | −2.3% | −1.7% | +4.7% | +3.9% |
| 2022 | −1.8% | −1.2% | −2.5% | −3.2% | 0.0% | −2.1% | +2.4% | −2.2% | −4.0% | −1.4% | +3.4% | −0.2% |
| 2021 | −0.1% | −0.9% | −0.7% | +0.8% | +0.4% | +0.7% | +1.0% | −0.1% | −0.6% | −0.1% | −0.1% | −0.1% |
| 2020 | +2.0% | +1.3% | −4.9% | +2.1% | +1.0% | +1.9% | +1.8% | −0.1% | +0.1% | −0.3% | +1.8% | +0.7% |
| 2019 | — | — | — | — | — | — | +0.2% | +2.4% | −0.5% | +0.3% | 0.0% | −0.1% |
CSIBX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 5.48%
- 3-year Sharpe ratio: 0.12 (vs 4.5% risk-free rate)
- Best month: +4.68% (Nov 2023)
- Worst month: −2.39% (Oct 2024)
CSIBX Fund Flows
Monthly money in and out of Calvert Bond Fund, from SEC Form N-PORT.
- 12-month net flow: $360.9M
- 12-month gross sales (incl. reinvestments): $1.6B
- Sales ÷ redemptions: 1.29×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $119.6M | $119.3M | $302K |
| May 2026 | $111.2M | $188.5M | −$77.4M |
| Apr 2026 | $126.1M | $106.8M | $19.3M |
| Mar 2026 | $192.7M | $139.7M | $53.0M |
| Feb 2026 | $114.7M | $75.2M | $39.5M |
| Jan 2026 | $142.1M | $109.2M | $32.9M |
| Dec 2025 | $154.1M | $99.8M | $54.3M |
| Nov 2025 | $128.2M | $136.6M | −$8.3M |
| Oct 2025 | $121.3M | $109.8M | $11.5M |
| Sep 2025 | $136.7M | $53.2M | $83.5M |
| Aug 2025 | $128.0M | $52.6M | $75.4M |
| Jul 2025 | $143.8M | $66.9M | $76.9M |
CSIBX Assets Under Management
Net assets of Calvert Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $4.17B |
| 2026-03-31 | $4.24B |
| 2025-12-31 | $4.17B |
| 2025-09-30 | $4.11B |
| 2025-06-30 | $3.83B |
| 2025-03-31 | $3.98B |
| 2024-12-31 | $3.69B |
| 2024-09-30 | $3.62B |
| 2024-06-30 | $3.22B |
| 2024-03-31 | $3.12B |
| 2023-12-31 | $2.86B |
| 2023-09-30 | $2.67B |
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.