C000228903 Performance — BlackRock Sustainable High Yield Bond Fund, Class K
Data updated: 2025-12-12
C000228903 returned +7.50% over one year to Sep 2025. The annualised 3-year return is +10.66%. The fund beat its High Yield Bond category average: $100 invested three years ago grew to $135, against $131 for the category, and to $108 over one year, against $106. Volatility over the past three years was 4.88% a year. In the 12 months to Sep 2025 the fund took in a net $158K, and assets reached $46.30M.
C000228903 Growth of $100
What $100 invested in BlackRock Sustainable High Yield Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the High Yield Bond category average over the same months.
| Period | C000228903 | Category average |
|---|---|---|
| 1 year (Oct 2024 – Sep 2025) | $108 | $106 |
| 3 years (Oct 2022 – Sep 2025) | $135 | $131 |
| Since data start (Jul 2021 – Sep 2025) | $117 | $115 |
C000228903 Trailing Returns
Total returns to Sep 2025, from SEC N-PORT.
| Period | Total return |
|---|---|
| 1 year | +7.50% |
| 3 years (annualised) | +10.66% |
C000228903 Annual Returns
Calendar-year total returns of BlackRock Sustainable High Yield Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2025 (Jan–Sep) | +7.51% |
| 2024 | +7.59% |
| 2023 | +12.58% |
| 2022 | −11.29% |
| 2021 (Jul–Dec) | +1.04% |
C000228903 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | +1.3% | +0.4% | −0.9% | +0.9% | +1.6% | +1.8% | +0.4% | +1.1% | +0.7% | — | — | — |
| 2024 | 0.0% | +0.3% | +1.2% | −0.9% | +1.1% | +1.0% | +1.8% | +1.7% | +1.2% | −0.5% | +0.9% | −0.3% |
| 2023 | +3.7% | −1.4% | +1.7% | +1.0% | −1.1% | +1.3% | +1.1% | +0.2% | −1.2% | −1.1% | +4.4% | +3.7% |
| 2022 | −3.0% | −1.1% | −0.8% | −3.7% | 0.0% | −6.2% | +6.4% | −2.6% | −4.2% | +3.2% | +1.4% | −0.5% |
| 2021 | — | — | — | — | — | — | 0.0% | +0.5% | −0.4% | −0.2% | −1.0% | +2.2% |
C000228903 Risk
Risk measures from monthly returns over Oct 2022 – Sep 2025.
- 3-year volatility (annualised): 4.88%
- 3-year Sharpe ratio: 1.26 (vs 4.5% risk-free rate)
- Best month: +4.40% (Nov 2023)
- Worst month: −1.41% (Feb 2023)
C000228903 Fund Flows
Monthly money in and out of BlackRock Sustainable High Yield Bond Fund, from SEC Form N-PORT.
- 12-month net flow: $158K
- 12-month gross sales (incl. reinvestments): $275K
- Sales ÷ redemptions: 2.36×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Sep 2025 | $87K | $4K | $83K |
| Aug 2025 | $7K | $4K | $3K |
| Jul 2025 | $2K | $7 | $2K |
| Jun 2025 | $37K | $16 | $37K |
| May 2025 | $2K | $4K | −$1K |
| Apr 2025 | $65K | $52K | $13K |
| Mar 2025 | $17K | $46K | −$29K |
| Feb 2025 | $21K | $7K | $14K |
| Jan 2025 | $8K | $113 | $8K |
| Dec 2024 | $2K | $0 | $2K |
| Nov 2024 | $18K | $0 | $18K |
| Oct 2024 | $8K | $100 | $8K |
C000228903 Assets Under Management
Net assets of BlackRock Sustainable High Yield Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2025-09-30 | $46.30M |
| 2025-06-30 | $45.97M |
| 2025-03-31 | $44.76M |
| 2024-12-31 | $45.12M |
| 2024-09-30 | $45.85M |
| 2024-06-30 | $44.43M |
| 2024-03-31 | $44.54M |
| 2023-12-31 | $44.60M |
| 2023-09-30 | $42.34M |
| 2023-06-30 | $42.84M |
| 2023-03-31 | $42.99M |
| 2022-12-31 | $41.93M |
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.