STHYX Performance — AB Sustainable Thematic Credit Portfolio, Advisor Class
Data updated: 2026-09-24
STHYX returned −1.06% year to date and +1.94% over one year to Jul 2026. Annualised returns are +4.33% over 3 years and −0.87% over 5 years. The fund trailed its Global Intermediate Corporate Bond category average: $100 invested three years ago grew to $114, against $123 for the category, and to $102 over one year, against $105. Volatility over the past three years was 6.46% a year. In the 12 months to Jul 2026 the fund took in a net $11.5M, and assets reached $279.26M.
STHYX Growth of $100
What $100 invested in AB Sustainable Thematic Credit Portfolio grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Global Intermediate Corporate Bond category average over the same months.
| Period | STHYX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $102 | $105 |
| 3 years (Aug 2023 – Jul 2026) | $114 | $123 |
| 5 years (Aug 2021 – Jul 2026) | $96 | $112 |
| Since data start (May 2021 – Jul 2026) | $99 | $114 |
STHYX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −1.06% |
| 1 year | +1.94% |
| 3 years (annualised) | +4.33% |
| 5 years (annualised) | −0.87% |
STHYX Annual Returns
Calendar-year total returns of AB Sustainable Thematic Credit Portfolio, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | −1.06% |
| 2025 | +7.31% |
| 2024 | +2.24% |
| 2023 | +8.62% |
| 2022 | −17.67% |
| 2021 (May–Dec) | +2.22% |
STHYX 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 | +0.2% | +1.3% | −2.1% | +0.5% | +0.6% | +0.4% | −1.9% | — | — | — | — | — |
| 2025 | +0.5% | +2.0% | −0.3% | 0.0% | −0.1% | +1.9% | +0.1% | +1.0% | +1.4% | +0.4% | +0.6% | −0.3% |
| 2024 | −0.1% | −1.4% | +1.3% | −2.6% | +2.0% | +0.7% | +2.3% | +1.8% | +1.5% | −2.3% | +1.2% | −1.9% |
| 2023 | +4.4% | −3.3% | +2.4% | +0.8% | −1.4% | +0.5% | +0.6% | −0.9% | −2.8% | −2.0% | +6.1% | +4.4% |
| 2022 | −3.5% | −2.3% | −2.6% | −5.8% | +0.4% | −3.5% | +3.8% | −3.4% | −5.7% | −0.9% | +5.1% | −0.3% |
| 2021 | — | — | — | — | +0.6% | +1.6% | +1.4% | −0.2% | −1.2% | 0.0% | 0.0% | +0.1% |
STHYX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 6.46%
- 3-year Sharpe ratio: -0.03 (vs 4.5% risk-free rate)
- Best month: +6.08% (Nov 2023)
- Worst month: −2.78% (Sep 2023)
STHYX Fund Flows
Monthly money in and out of AB Sustainable Thematic Credit Portfolio, from SEC Form N-PORT.
- 12-month net flow: $11.5M
- 12-month gross sales (incl. reinvestments): $73.0M
- Sales ÷ redemptions: 1.19×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $3.4M | $3.5M | −$30K |
| Jun 2026 | $8.8M | $12.2M | −$3.4M |
| May 2026 | $8.2M | $4.0M | $4.2M |
| Apr 2026 | $3.2M | $5.4M | −$2.2M |
| Mar 2026 | $5.6M | $6.4M | −$858K |
| Feb 2026 | $11.3M | $4.4M | $6.9M |
| Jan 2026 | $5.5M | $6.0M | −$467K |
| Dec 2025 | $6.1M | $5.3M | $846K |
| Nov 2025 | $5.5M | $4.9M | $617K |
| Oct 2025 | $7.3M | $3.6M | $3.7M |
| Sep 2025 | $4.0M | $2.3M | $1.6M |
| Aug 2025 | $4.0M | $3.5M | $517K |
STHYX Assets Under Management
Net assets of AB Sustainable Thematic Credit Portfolio by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $279.26M |
| 2026-04-30 | $284.09M |
| 2026-01-31 | $284.57M |
| 2025-10-31 | $285.25M |
| 2025-07-31 | $274.76M |
| 2025-04-30 | $266.25M |
| 2025-01-31 | $263.70M |
| 2024-10-31 | $255.39M |
| 2024-07-31 | $251.39M |
| 2024-04-30 | $243.26M |
| 2024-01-31 | $243.08M |
| 2023-10-31 | $212.80M |
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.