ISTPX Performance — Voya Solution 2055 Portfolio, Class T
Data updated: 2026-08-21
ISTPX returned +14.32% over one year to Sep 2023. The annualised 3-year return is +4.97%. The fund beat its Target-Date category average: $100 invested three years ago grew to $116, against $111 for the category, and to $114 over one year, against $113. Volatility over the past three years was 16.84% a year. In the 12 months to Jun 2026 the fund took in a net $11.3M, and assets reached $215.60M.
ISTPX Growth of $100
What $100 invested in Voya Solution 2055 Portfolio grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Target-Date category average over the same months.
| Period | ISTPX | Category average |
|---|---|---|
| 1 year (Oct 2022 – Sep 2023) | $114 | $113 |
| 3 years (Oct 2020 – Sep 2023) | $116 | $111 |
| Since data start (Jul 2019 – Sep 2023) | $116 | $121 |
ISTPX Trailing Returns
Total returns to Sep 2023, from SEC N-PORT.
| Period | Total return |
|---|---|
| 1 year | +14.32% |
| 3 years (annualised) | +4.97% |
ISTPX Annual Returns
Calendar-year total returns of Voya Solution 2055 Portfolio, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2023 (Jan–Sep) | +5.43% |
| 2022 | −19.89% |
| 2021 | +16.77% |
| 2020 | +17.31% |
| 2019 (Jul–Dec) | +0.08% |
ISTPX 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | +7.1% | −2.8% | +2.8% | +0.8% | −0.9% | +5.4% | +3.1% | −5.2% | −4.1% | — | — | — |
| 2022 | −5.2% | −2.9% | +1.0% | −8.0% | +0.4% | −8.3% | +7.2% | −3.8% | −9.1% | +5.9% | +7.1% | −4.4% |
| 2021 | −0.3% | +3.3% | +2.4% | +4.1% | +1.1% | +1.0% | +0.6% | +2.3% | −4.2% | +4.7% | −2.5% | +3.6% |
| 2020 | 0.0% | −0.1% | −0.2% | +0.1% | 0.0% | 0.0% | +0.1% | +0.1% | 0.0% | 0.0% | +11.9% | +4.8% |
| 2019 | — | — | — | — | — | — | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
ISTPX Risk
Risk measures from monthly returns over Oct 2020 – Sep 2023.
- 3-year volatility (annualised): 16.84%
- 3-year Sharpe ratio: 0.03 (vs 4.5% risk-free rate)
- Best month: +11.89% (Nov 2020)
- Worst month: −9.06% (Sep 2022)
ISTPX Fund Flows
Monthly money in and out of Voya Solution 2055 Portfolio, from SEC Form N-PORT.
- 12-month net flow: $11.3M
- 12-month gross sales (incl. reinvestments): $35.4M
- Sales ÷ redemptions: 1.47×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $1.5M | $1.8M | −$268K |
| May 2026 | $1.5M | $4.7M | −$3.2M |
| Apr 2026 | $2.5M | $1.0M | $1.5M |
| Mar 2026 | $1.4M | $852K | $596K |
| Feb 2026 | $1.8M | $1.6M | $234K |
| Jan 2026 | $1.9M | $623K | $1.3M |
| Dec 2025 | $1.9M | $2.2M | −$308K |
| Nov 2025 | $1.0M | $257K | $768K |
| Oct 2025 | $1.4M | $2.8M | −$1.4M |
| Sep 2025 | $1.2M | $3.7M | −$2.5M |
| Aug 2025 | $16.8M | $1.9M | $15.0M |
| Jul 2025 | $2.2M | $2.7M | −$427K |
ISTPX Assets Under Management
Net assets of Voya Solution 2055 Portfolio by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $215.60M |
| 2026-03-31 | $190.08M |
| 2025-12-31 | $192.75M |
| 2025-09-30 | $187.99M |
| 2025-06-30 | $180.17M |
| 2025-03-31 | $164.54M |
| 2024-12-31 | $167.06M |
| 2024-09-30 | $183.65M |
| 2024-06-30 | $175.95M |
| 2024-03-31 | $173.21M |
| 2023-12-31 | $162.61M |
| 2023-09-30 | $148.90M |
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.