ISIRX Performance — Voya Strategic Income Opportunities Fund, Class R
Data updated: 2026-08-27
ISIRX returned +0.92% year to date and +3.53% over one year to Jun 2026. Annualised returns are +6.18% over 3 years and +2.48% over 5 years. Against its Intermediate Securitized Bond category average the fund came out ahead over three years but behind over one: $100 invested three years ago grew to $120, against $116 for the category, and to $104 over one year, against $105. Volatility over the past three years was 2.55% a year. In the 12 months to Jun 2026 the fund lost a net $47.6M, and assets reached $2.05B.
ISIRX Growth of $100
What $100 invested in Voya Strategic Income Opportunities Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Securitized Bond category average over the same months.
| Period | ISIRX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $105 |
| 3 years (Jul 2023 – Jun 2026) | $120 | $116 |
| 5 years (Jul 2021 – Jun 2026) | $113 | $105 |
| Since data start (Jul 2019 – Jun 2026) | $119 | $113 |
ISIRX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.92% |
| 1 year | +3.53% |
| 3 years (annualised) | +6.18% |
| 5 years (annualised) | +2.48% |
ISIRX Annual Returns
Calendar-year total returns of Voya Strategic Income Opportunities Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.92% |
| 2025 | +6.63% |
| 2024 | +6.18% |
| 2023 | +7.58% |
| 2022 | −7.82% |
| 2021 | +1.62% |
| 2020 | +3.00% |
| 2019 (Jul–Dec) | +0.02% |
ISIRX 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% | +0.4% | −1.0% | +0.9% | +0.1% | +0.1% | — | — | — | — | — | — |
| 2025 | +0.7% | +1.0% | −0.1% | +0.5% | +0.6% | +1.1% | +0.2% | +1.1% | +0.3% | +0.3% | +0.6% | +0.2% |
| 2024 | +0.8% | 0.0% | +0.7% | −0.5% | +1.1% | +0.8% | +1.4% | +1.0% | +0.5% | −0.5% | +0.7% | +0.1% |
| 2023 | +2.2% | −0.4% | 0.0% | +1.2% | −0.6% | +0.3% | +1.0% | +0.4% | −0.8% | −0.6% | +2.6% | +2.1% |
| 2022 | −0.5% | −1.3% | −1.2% | −1.3% | −0.7% | −1.6% | +1.0% | 0.0% | −2.7% | −0.3% | +0.3% | +0.1% |
| 2021 | +1.0% | +0.5% | −0.2% | +0.4% | +0.3% | −0.3% | −0.2% | +0.1% | +0.1% | −0.2% | −0.5% | +0.3% |
| 2020 | 0.0% | 0.0% | −0.1% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | +1.9% | +1.1% |
| 2019 | — | — | — | — | — | — | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
ISIRX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 2.55%
- 3-year Sharpe ratio: 0.66 (vs 4.5% risk-free rate)
- Best month: +2.61% (Nov 2023)
- Worst month: −1.04% (Mar 2026)
ISIRX Fund Flows
Monthly money in and out of Voya Strategic Income Opportunities Fund, from SEC Form N-PORT.
- 12-month net flow: −$47.6M
- 12-month gross sales (incl. reinvestments): $626.2M
- Sales ÷ redemptions: 0.93×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $52.6M | $35.3M | $17.3M |
| May 2026 | $66.7M | $40.4M | $26.3M |
| Apr 2026 | $40.4M | $40.1M | $299K |
| Mar 2026 | $34.9M | $59.6M | −$24.7M |
| Feb 2026 | $48.2M | $158.2M | −$110.0M |
| Jan 2026 | $60.9M | $64.6M | −$3.7M |
| Dec 2025 | $38.7M | $66.8M | −$28.2M |
| Nov 2025 | $41.6M | $33.4M | $8.3M |
| Oct 2025 | $96.8M | $45.0M | $51.9M |
| Sep 2025 | $58.1M | $36.7M | $21.4M |
| Aug 2025 | $37.6M | $39.9M | −$2.3M |
| Jul 2025 | $49.7M | $53.8M | −$4.2M |
ISIRX Assets Under Management
Net assets of Voya Strategic Income Opportunities Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $2.05B |
| 2026-03-31 | $2.00B |
| 2025-12-31 | $2.17B |
| 2025-09-30 | $2.13B |
| 2025-06-30 | $2.11B |
| 2025-03-31 | $2.10B |
| 2024-12-31 | $2.07B |
| 2024-09-30 | $2.04B |
| 2024-06-30 | $1.88B |
| 2024-03-31 | $1.84B |
| 2023-12-31 | $1.72B |
| 2023-09-30 | $1.54B |
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.