TSBPX — Nuveen Core Impact Bond Fund
Data updated: 2026-08-27
TSBPX — Nuveen Core Impact Bond Fund. Long Total / Aggregate Bond · $8.09B AUM · 0.50% expense ratio. Holdings, fees, performance and SEC filings.
TSBPX Fund Overview
TSBPX — Nuveen Core Impact Bond Fund is a US mutual fund managed by Tiaa-Cref Funds, categorised as Long Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Tiaa-Cref Funds
- Category: Long Total / Aggregate Bond
- Assets under management: $8.09B
- 1-year return: 4.0%
- Ticker: TSBPX
- SEC CIK: 0001084380
- SEC series ID: S000038169
- Share class ID: C000117722
TSBPX Holdings
Top 10 holdings of Nuveen Core Impact Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury Note/Bond | 4.22% |
| United States Treasury Note/Bond | 4.05% |
| United States Treasury Note/Bond | 3.78% |
| United States Treasury Note/Bond | 3.47% |
| United States Treasury Note/Bond | 2.44% |
| State Street Bank And Trust Company | 1.58% |
| Fannie Mae | 1.48% |
| Fannie Mae Pool | 1.06% |
| US Treasury N/b | 1.04% |
| Fannie Mae Pool | 0.75% |
TSBPX Portfolio Allocation
Asset-class allocation of Nuveen Core Impact Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 65.5% |
| Securitized | 31.7% |
| Cash & Equivalents | 1.8% |
| Loans | 0.4% |
| Equity | 0.3% |
TSBPX Performance
Total returns for TSBPX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.9% |
| 1 year | 4.0% |
| 3 years (annualised) | 4.5% |
| 5 years (annualised) | 0.1% |
TSBPX Risk Information
Risk metrics for TSBPX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.9%
TSBPX Costs and Fees
TSBPX costs about $50 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.50%
- Gross expense ratio: 0.50%
- Portfolio turnover: 143%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
TSBPX Cashflows
Over the 12 months to 2026-06, Nuveen Core Impact Bond Fund had net inflows of $1.57B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $273.05M |
| 2026-05 | $226.10M |
| 2026-04 | $139.39M |
| 2026-03 | $45.98M |
| 2026-02 | $197.96M |
| 2026-01 | $97.60M |
TSBPX Debt Constituents
Largest debt holdings of Nuveen Core Impact Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury Note/Bond | 4.22% |
| United States Treasury Note/Bond | 4.05% |
| United States Treasury Note/Bond | 3.78% |
| United States Treasury Note/Bond | 3.47% |
| United States Treasury Note/Bond | 2.44% |
| US Treasury N/b | 1.04% |
| United States Treasury Note/Bond - When Issued | 0.73% |
| United States Treasury Note/Bond | 0.70% |
| International Bank for Reconstruction & Development | 0.36% |
| Export Development Canada | 0.33% |
TSBPX Prospectus and SEC Filings
Official Nuveen Core Impact Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-07-28
- Prospectus (485BPOS) — filed 2025-07-28
- Prospectus (485BPOS) — filed 2024-07-25
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-06-12
- Annual census (N-CEN) — filed 2025-06-13
Related Funds
Other Long Total / Aggregate Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.