IDXSX Performance — Voya Index Solution 2050 Portfolio, Class S2
Data updated: 2026-08-21
IDXSX returned +11.08% year to date and +22.13% over one year to Jun 2026. Annualised returns are +17.75% over 3 years and +9.42% over 5 years. The fund beat its Target-Date category average: $100 invested three years ago grew to $163, against $150 for the category, and to $122 over one year, against $118. Volatility over the past three years was 12.02% a year. In the 12 months to Jun 2026 the fund lost a net $33.3M, and assets reached $1.09B.
IDXSX Growth of $100
What $100 invested in Voya Index Solution 2050 Portfolio grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Target-Date category average over the same months.
| Period | IDXSX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $122 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $163 | $150 |
| 5 years (Jul 2021 – Jun 2026) | $157 | $143 |
| Since data start (Jul 2019 – Jun 2026) | $205 | $187 |
IDXSX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +11.08% |
| 1 year | +22.13% |
| 3 years (annualised) | +17.75% |
| 5 years (annualised) | +9.42% |
IDXSX Annual Returns
Calendar-year total returns of Voya Index Solution 2050 Portfolio, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +11.08% |
| 2025 | +20.10% |
| 2024 | +14.82% |
| 2023 | +19.79% |
| 2022 | −18.62% |
| 2021 | +17.33% |
| 2020 | +16.69% |
| 2019 (Jul–Dec) | +0.08% |
IDXSX 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 | +2.9% | +1.6% | −6.2% | +8.8% | +4.3% | −0.1% | — | — | — | — | — | — |
| 2025 | +3.2% | −0.2% | −3.6% | +0.4% | +5.2% | +4.3% | +0.8% | +2.8% | +3.2% | +1.8% | +0.2% | +0.7% |
| 2024 | +0.1% | +4.2% | +3.1% | −3.9% | +4.4% | +1.5% | +2.1% | +2.4% | +1.8% | −2.3% | +4.0% | −3.0% |
| 2023 | +7.1% | −3.1% | +2.7% | +1.0% | −1.1% | +5.6% | +3.3% | −2.9% | −4.5% | −2.9% | +8.7% | +5.4% |
| 2022 | −4.8% | −2.7% | +1.5% | −7.8% | +0.4% | −7.8% | +6.9% | −3.9% | −9.4% | +6.1% | +7.6% | −4.5% |
| 2021 | −0.3% | +2.6% | +2.6% | +3.8% | +1.4% | +1.1% | +0.5% | +2.4% | −4.1% | +5.0% | −2.3% | +3.8% |
| 2020 | 0.0% | −0.1% | −0.1% | +0.1% | 0.0% | 0.0% | 0.0% | +0.1% | 0.0% | 0.0% | +11.6% | +4.5% |
| 2019 | — | — | — | — | — | — | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
IDXSX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 12.02%
- 3-year Sharpe ratio: 1.10 (vs 4.5% risk-free rate)
- Best month: +8.81% (Apr 2026)
- Worst month: −6.20% (Mar 2026)
IDXSX Fund Flows
Monthly money in and out of Voya Index Solution 2050 Portfolio, from SEC Form N-PORT.
- 12-month net flow: −$33.3M
- 12-month gross sales (incl. reinvestments): $93.0M
- Sales ÷ redemptions: 0.74×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $8.2M | $5.8M | $2.4M |
| May 2026 | $4.9M | $9.2M | −$4.3M |
| Apr 2026 | $5.8M | $7.0M | −$1.2M |
| Mar 2026 | $7.8M | $9.1M | −$1.2M |
| Feb 2026 | $8.5M | $13.4M | −$5.0M |
| Jan 2026 | $5.4M | $23.6M | −$18.1M |
| Dec 2025 | $7.4M | $13.1M | −$5.8M |
| Nov 2025 | $5.6M | $11.0M | −$5.4M |
| Oct 2025 | $4.3M | $13.6M | −$9.3M |
| Sep 2025 | $6.7M | $8.8M | −$2.1M |
| Aug 2025 | $21.9M | $5.0M | $16.9M |
| Jul 2025 | $6.4M | $6.6M | −$205K |
IDXSX Assets Under Management
Net assets of Voya Index Solution 2050 Portfolio by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $1.09B |
| 2026-03-31 | $963.72M |
| 2025-12-31 | $1.01B |
| 2025-09-30 | $997.43M |
| 2025-06-30 | $933.79M |
| 2025-03-31 | $858.86M |
| 2024-12-31 | $870.46M |
| 2024-09-30 | $882.56M |
| 2024-06-30 | $827.15M |
| 2024-03-31 | $810.29M |
| 2023-12-31 | $746.50M |
| 2023-09-30 | $664.21M |
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.