IDXMX Performance — Voya Index Solution 2040 Portfolio, Class S
Data updated: 2026-08-21
IDXMX returned +9.80% year to date and +19.72% over one year to Jun 2026. Annualised returns are +16.20% over 3 years and +8.41% over 5 years. The fund beat its Target-Date category average: $100 invested three years ago grew to $157, against $150 for the category, and to $120 over one year, against $118. Volatility over the past three years was 11.03% a year. In the 12 months to Jun 2026 the fund lost a net $27.2M, and assets reached $1.24B.
IDXMX Growth of $100
What $100 invested in Voya Index Solution 2040 Portfolio grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Target-Date category average over the same months.
| Period | IDXMX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $120 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $157 | $150 |
| 5 years (Jul 2021 – Jun 2026) | $150 | $143 |
| Since data start (Jul 2019 – Jun 2026) | $193 | $187 |
IDXMX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +9.80% |
| 1 year | +19.72% |
| 3 years (annualised) | +16.20% |
| 5 years (annualised) | +8.41% |
IDXMX Annual Returns
Calendar-year total returns of Voya Index Solution 2040 Portfolio, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +9.80% |
| 2025 | +18.59% |
| 2024 | +13.29% |
| 2023 | +18.57% |
| 2022 | −18.30% |
| 2021 | +16.30% |
| 2020 | +15.81% |
| 2019 (Jul–Dec) | +0.08% |
IDXMX 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 | +2.6% | +1.6% | −5.6% | +7.6% | +3.8% | 0.0% | — | — | — | — | — | — |
| 2025 | +2.9% | +0.1% | −3.1% | +0.4% | +4.4% | +3.9% | +0.7% | +2.5% | +2.9% | +1.6% | +0.3% | +0.6% |
| 2024 | 0.0% | +3.6% | +2.9% | −3.7% | +4.1% | +1.4% | +2.2% | +2.2% | +1.8% | −2.4% | +3.8% | −2.9% |
| 2023 | +6.8% | −3.0% | +2.6% | +0.9% | −1.1% | +5.1% | +3.0% | −2.6% | −4.2% | −2.8% | +8.3% | +5.2% |
| 2022 | −4.6% | −2.6% | +1.1% | −7.5% | +0.4% | −7.3% | +6.5% | −3.8% | −9.0% | +5.4% | +7.2% | −4.2% |
| 2021 | −0.3% | +2.4% | +2.4% | +3.7% | +1.2% | +1.1% | +0.5% | +2.2% | −3.8% | +4.5% | −2.1% | +3.6% |
| 2020 | 0.0% | −0.1% | −0.1% | +0.1% | 0.0% | 0.0% | 0.0% | +0.1% | 0.0% | 0.0% | +11.0% | +4.3% |
| 2019 | — | — | — | — | — | — | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
IDXMX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 11.03%
- 3-year Sharpe ratio: 1.06 (vs 4.5% risk-free rate)
- Best month: +8.28% (Nov 2023)
- Worst month: −5.62% (Mar 2026)
IDXMX Fund Flows
Monthly money in and out of Voya Index Solution 2040 Portfolio, from SEC Form N-PORT.
- 12-month net flow: −$27.2M
- 12-month gross sales (incl. reinvestments): $103.5M
- Sales ÷ redemptions: 0.79×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $7.2M | $9.5M | −$2.3M |
| May 2026 | $3.9M | $10.6M | −$6.7M |
| Apr 2026 | $6.1M | $9.5M | −$3.4M |
| Mar 2026 | $12.1M | $8.0M | $4.1M |
| Feb 2026 | $6.6M | $17.2M | −$10.5M |
| Jan 2026 | $4.5M | $22.1M | −$17.6M |
| Dec 2025 | $7.9M | $12.5M | −$4.6M |
| Nov 2025 | $5.1M | $11.0M | −$5.9M |
| Oct 2025 | $7.6M | $10.2M | −$2.6M |
| Sep 2025 | $7.9M | $10.5M | −$2.6M |
| Aug 2025 | $28.6M | $4.4M | $24.2M |
| Jul 2025 | $6.0M | $5.3M | $694K |
IDXMX Assets Under Management
Net assets of Voya Index Solution 2040 Portfolio by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $1.24B |
| 2026-03-31 | $1.12B |
| 2025-12-31 | $1.16B |
| 2025-09-30 | $1.15B |
| 2025-06-30 | $1.08B |
| 2025-03-31 | $1.00B |
| 2024-12-31 | $1.02B |
| 2024-09-30 | $1.05B |
| 2024-06-30 | $986.37M |
| 2024-03-31 | $979.92M |
| 2023-12-31 | $921.22M |
| 2023-09-30 | $825.71M |
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.