IRSOX Performance — Voya Target Retirement 2040 Fund, Class I
Data updated: 2026-09-25
IRSOX returned +10.97% year to date and +26.76% over one year to May 2026. Annualised returns are +19.09% over 3 years and +9.38% over 5 years. The fund beat its Target-Date category average: $100 invested three years ago grew to $169, against $155 for the category, and to $127 over one year, against $121. Volatility over the past three years was 11.33% a year. In the 12 months to May 2026 the fund took in a net $13.5M, and assets reached $152.58M.
IRSOX Growth of $100
What $100 invested in Voya Target Retirement 2040 Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Target-Date category average over the same months.
| Period | IRSOX | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $127 | $121 |
| 3 years (Jun 2023 – May 2026) | $169 | $155 |
| 5 years (Jun 2021 – May 2026) | $157 | $144 |
| Since data start (Sep 2019 – May 2026) | $200 | $187 |
IRSOX Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +10.97% |
| 1 year | +26.76% |
| 3 years (annualised) | +19.09% |
| 5 years (annualised) | +9.38% |
IRSOX Annual Returns
Calendar-year total returns of Voya Target Retirement 2040 Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +10.97% |
| 2025 | +19.12% |
| 2024 | +13.77% |
| 2023 | +19.25% |
| 2022 | −18.41% |
| 2021 | +17.68% |
| 2020 | +16.15% |
| 2019 (Sep–Dec) | +0.09% |
IRSOX 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 | +2.8% | +1.8% | −5.6% | +8.0% | +4.1% | — | — | — | — | — | — | — |
| 2025 | +2.8% | −0.2% | −3.1% | +0.3% | +4.6% | +4.2% | +0.8% | +2.5% | +3.0% | +1.8% | +0.5% | +0.8% |
| 2024 | +0.1% | +3.5% | +3.0% | −3.7% | +4.1% | +1.5% | +2.4% | +2.1% | +1.7% | −2.4% | +3.9% | −2.9% |
| 2023 | +6.9% | −2.9% | +2.6% | +1.0% | −1.2% | +5.2% | +2.9% | −2.4% | −4.2% | −2.6% | +8.3% | +5.2% |
| 2022 | −4.7% | −2.8% | +1.4% | −7.5% | +0.3% | −7.4% | +6.7% | −3.9% | −9.0% | +5.6% | +7.1% | −4.2% |
| 2021 | −0.3% | +2.7% | +2.1% | +4.0% | +1.3% | +1.2% | +0.9% | +2.2% | −3.8% | +4.7% | −1.9% | +3.6% |
| 2020 | 0.0% | −0.1% | −0.1% | +0.1% | 0.0% | 0.0% | +0.1% | +0.1% | 0.0% | 0.0% | +11.0% | +4.6% |
| 2019 | — | — | — | — | — | — | — | — | 0.0% | 0.0% | 0.0% | 0.0% |
IRSOX Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 11.33%
- 3-year Sharpe ratio: 1.29 (vs 4.5% risk-free rate)
- Best month: +8.26% (Nov 2023)
- Worst month: −5.64% (Mar 2026)
IRSOX Fund Flows
Monthly money in and out of Voya Target Retirement 2040 Fund, from SEC Form N-PORT.
- 12-month net flow: $13.5M
- 12-month gross sales (incl. reinvestments): $54.8M
- Sales ÷ redemptions: 1.33×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $2.2M | $681K | $1.6M |
| Apr 2026 | $6.3M | $2.3M | $4.0M |
| Mar 2026 | $4.3M | $971K | $3.3M |
| Feb 2026 | $2.2M | $1.2M | $943K |
| Jan 2026 | $2.2M | $8.7M | −$6.5M |
| Dec 2025 | $19.5M | $17.3M | $2.1M |
| Nov 2025 | $2.9M | $3.7M | −$819K |
| Oct 2025 | $4.6M | $1.4M | $3.2M |
| Sep 2025 | $2.4M | $1.5M | $942K |
| Aug 2025 | $2.7M | $1.5M | $1.3M |
| Jul 2025 | $3.5M | $727K | $2.8M |
| Jun 2025 | $1.9M | $1.2M | $654K |
IRSOX Assets Under Management
Net assets of Voya Target Retirement 2040 Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $152.58M |
| 2026-02-28 | $135.00M |
| 2025-11-30 | $147.18M |
| 2025-08-31 | $136.51M |
| 2025-05-31 | $122.41M |
| 2025-02-28 | $119.48M |
| 2024-11-30 | $119.19M |
| 2024-08-31 | $112.54M |
| 2024-05-31 | $105.11M |
| 2024-02-29 | $100.16M |
| 2023-11-30 | $96.23M |
| 2023-08-31 | $99.16M |
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.