TSBBX Performance — Nuveen Core Impact Bond Fund, Retirement Class
Data updated: 2026-08-27
TSBBX returned +0.92% year to date and +4.02% over one year to Jun 2026. Annualised returns are +4.46% over 3 years and +0.02% over 5 years. Against its Intermediate Core Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $114, against $115 for the category, and to $104 over one year, against $104. Volatility over the past three years was 5.44% a year. In the 12 months to Jun 2026 the fund took in a net $1.6B, and assets reached $8.09B.
TSBBX Growth of $100
What $100 invested in Nuveen Core Impact Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Core Bond category average over the same months.
| Period | TSBBX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $104 |
| 3 years (Jul 2023 – Jun 2026) | $114 | $115 |
| 5 years (Jul 2021 – Jun 2026) | $100 | $102 |
| Since data start (Jul 2019 – Jun 2026) | $109 | $112 |
TSBBX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.92% |
| 1 year | +4.02% |
| 3 years (annualised) | +4.46% |
| 5 years (annualised) | +0.02% |
TSBBX Annual Returns
Calendar-year total returns of Nuveen Core Impact Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.92% |
| 2025 | +7.11% |
| 2024 | +2.19% |
| 2023 | +5.89% |
| 2022 | −14.23% |
| 2021 | −1.28% |
| 2020 | +7.18% |
| 2019 (Jul–Dec) | +2.30% |
TSBBX 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 | +0.3% | +1.5% | −1.8% | +0.2% | +0.3% | +0.3% | — | — | — | — | — | — |
| 2025 | +0.6% | +2.3% | −0.2% | +0.2% | −0.5% | +1.6% | −0.1% | +1.0% | +1.0% | +0.7% | +0.7% | −0.2% |
| 2024 | +0.1% | −1.1% | +0.9% | −2.3% | +1.7% | +0.9% | +2.3% | +1.3% | +1.4% | −2.4% | +1.1% | −1.6% |
| 2023 | +3.7% | −2.4% | +2.0% | +0.6% | −1.0% | −0.2% | −0.2% | −0.6% | −2.4% | −1.8% | +4.5% | +3.8% |
| 2022 | −2.0% | −1.3% | −2.7% | −3.9% | +0.2% | −1.9% | +2.4% | −2.5% | −4.3% | −1.7% | +3.5% | −0.6% |
| 2021 | −0.4% | −1.4% | −1.2% | +0.9% | +0.3% | +0.8% | +1.1% | −0.2% | −0.8% | −0.1% | +0.1% | −0.3% |
| 2020 | +2.2% | +1.5% | −4.4% | +2.9% | +0.9% | +1.2% | +2.0% | −0.4% | −0.1% | −0.4% | +1.4% | +0.3% |
| 2019 | — | — | — | — | — | — | +0.4% | +2.6% | −0.5% | +0.2% | −0.1% | −0.2% |
TSBBX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 5.44%
- 3-year Sharpe ratio: -0.01 (vs 4.5% risk-free rate)
- Best month: +4.52% (Nov 2023)
- Worst month: −2.42% (Sep 2023)
TSBBX Fund Flows
Monthly money in and out of Nuveen Core Impact Bond Fund, from SEC Form N-PORT.
- 12-month net flow: $1.6B
- 12-month gross sales (incl. reinvestments): $3.2B
- Sales ÷ redemptions: 1.97×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $391.8M | $118.7M | $273.0M |
| May 2026 | $321.7M | $95.6M | $226.1M |
| Apr 2026 | $251.6M | $112.2M | $139.4M |
| Mar 2026 | $175.6M | $129.6M | $46.0M |
| Feb 2026 | $294.0M | $96.1M | $198.0M |
| Jan 2026 | $257.3M | $159.7M | $97.6M |
| Dec 2025 | $238.7M | $156.4M | $82.3M |
| Nov 2025 | $171.5M | $135.0M | $36.5M |
| Oct 2025 | $175.1M | $128.5M | $46.6M |
| Sep 2025 | $478.1M | $296.0M | $182.1M |
| Aug 2025 | $237.2M | $76.3M | $160.9M |
| Jul 2025 | $191.6M | $110.6M | $81.1M |
TSBBX Assets Under Management
Net assets of Nuveen Core Impact Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $8.09B |
| 2026-03-31 | $7.46B |
| 2025-12-31 | $7.19B |
| 2025-09-30 | $7.02B |
| 2025-06-30 | $6.52B |
| 2025-03-31 | $6.74B |
| 2024-12-31 | $6.67B |
| 2024-09-30 | $6.80B |
| 2024-06-30 | $6.32B |
| 2024-03-31 | $6.30B |
| 2023-12-31 | $6.19B |
| 2023-09-30 | $5.80B |
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.