CIOZX Performance — Columbia Income Opportunities Fund, Institutional Class
Data updated: 2026-09-28
CIOZX returned +1.50% year to date and +4.66% over one year to Jul 2026. Annualised returns are +7.28% over 3 years and +3.54% over 5 years. The fund beat its Short-Term Corporate Bond category average: $100 invested three years ago grew to $123, against $120 for the category, and to $105 over one year, against $104. Volatility over the past three years was 3.98% a year. In the 12 months to Jul 2026 the fund lost a net $32.2M, and assets reached $680.18M.
CIOZX Growth of $100
What $100 invested in Columbia Income Opportunities Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Corporate Bond category average over the same months.
| Period | CIOZX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $105 | $104 |
| 3 years (Aug 2023 – Jul 2026) | $123 | $120 |
| 5 years (Aug 2021 – Jul 2026) | $119 | $116 |
| Since data start (Aug 2019 – Jul 2026) | $132 | $127 |
CIOZX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.50% |
| 1 year | +4.66% |
| 3 years (annualised) | +7.28% |
| 5 years (annualised) | +3.54% |
CIOZX Annual Returns
Calendar-year total returns of Columbia Income Opportunities Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +1.50% |
| 2025 | +8.64% |
| 2024 | +6.09% |
| 2023 | +11.83% |
| 2022 | −10.18% |
| 2021 | +4.60% |
| 2020 | +2.92% |
| 2019 (Aug–Dec) | +4.31% |
CIOZX 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% | +0.3% | −1.0% | +1.4% | +0.5% | +0.2% | −0.3% | — | — | — | — | — |
| 2025 | +1.4% | +0.5% | −0.7% | +0.4% | +1.6% | +1.7% | +0.3% | +1.1% | +0.7% | +0.2% | +0.5% | +0.6% |
| 2024 | −0.2% | +0.1% | +1.0% | −0.8% | +1.3% | +0.9% | +1.6% | +1.5% | +0.9% | −0.9% | +1.1% | −0.7% |
| 2023 | +3.4% | −1.7% | +1.8% | +0.7% | −1.0% | +1.4% | +1.3% | +0.2% | −1.3% | −1.0% | +4.3% | +3.3% |
| 2022 | −3.0% | −0.7% | −0.8% | −3.5% | +0.7% | −6.7% | +6.3% | −2.4% | −4.0% | +3.0% | +1.9% | −0.9% |
| 2021 | 0.0% | +0.2% | −0.1% | +1.1% | +0.1% | +1.5% | +0.3% | +0.6% | −0.1% | −0.2% | −1.0% | +2.0% |
| 2020 | −0.1% | −1.5% | −12.1% | +3.6% | +4.4% | +0.2% | +4.9% | +0.5% | −1.2% | +0.4% | +3.3% | +1.6% |
| 2019 | — | — | — | — | — | — | — | +1.0% | +0.6% | +0.3% | +0.7% | +1.6% |
CIOZX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 3.98%
- 3-year Sharpe ratio: 0.70 (vs 4.5% risk-free rate)
- Best month: +4.32% (Nov 2023)
- Worst month: −1.31% (Sep 2023)
CIOZX Fund Flows
Monthly money in and out of Columbia Income Opportunities Fund, from SEC Form N-PORT.
- 12-month net flow: −$32.2M
- 12-month gross sales (incl. reinvestments): $185.4M
- Sales ÷ redemptions: 0.85×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $7.8M | $11.2M | −$3.4M |
| Jun 2026 | $75.3M | $18.2M | $57.1M |
| May 2026 | $7.7M | $71.6M | −$63.9M |
| Apr 2026 | $8.1M | $22.5M | −$14.4M |
| Mar 2026 | $6.9M | $9.0M | −$2.1M |
| Feb 2026 | $8.2M | $11.8M | −$3.6M |
| Jan 2026 | $10.8M | $12.3M | −$1.6M |
| Dec 2025 | $13.8M | $23.0M | −$9.2M |
| Nov 2025 | $9.8M | $10.8M | −$1.0M |
| Oct 2025 | $13.2M | $8.2M | $5.0M |
| Sep 2025 | $15.4M | $11.2M | $4.2M |
| Aug 2025 | $8.5M | $7.7M | $749K |
CIOZX Assets Under Management
Net assets of Columbia Income Opportunities Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $680.18M |
| 2026-04-30 | $697.64M |
| 2026-01-31 | $723.44M |
| 2025-10-31 | $734.98M |
| 2025-07-31 | $721.80M |
| 2025-04-30 | $695.20M |
| 2025-01-31 | $712.26M |
| 2024-10-31 | $721.73M |
| 2024-07-31 | $764.31M |
| 2024-04-30 | $752.72M |
| 2024-01-31 | $702.25M |
| 2023-10-31 | $679.22M |
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.