TIORX — Nuveen Core Bond Fund
Data updated: 2026-06-12
TIORX — Nuveen Core Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $10.22B AUM · 0.63% expense ratio · 4.0% 1-yr return. From SEC regulatory filings.
TIORX Fund Overview
TIORX — Nuveen Core 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: $10.22B
- 1-year return: 4.0%
- Ticker: TIORX
- SEC CIK: 0001084380
- SEC series ID: S000005372
- Share class ID: C000033992
TIORX Holdings
Top 10 holdings of Nuveen Core Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Chicago Board of Trade | 3.63% |
| United States Treasury Note/Bond | 1.73% |
| US Treasury N/b | 1.61% |
| United States Treasury Note/Bond | 1.52% |
| US Treasury N/b | 1.43% |
| US Treasury N/b | 1.28% |
| United States Treasury Note/Bond | 1.11% |
| Fannie Mae Pool | 1.03% |
| Nuveen Ultra Short Income ETF | 0.98% |
| Fannie Mae Pool | 0.92% |
TIORX Portfolio Allocation
Asset-class allocation of Nuveen Core Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 55.1% |
| Securitized | 40.1% |
| Real Estate | 3.6% |
| Cash & Equivalents | 1.9% |
| Equity | 1.7% |
| Loans | 1.6% |
TIORX Performance
Total returns for TIORX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.0% |
| 1 year | 4.0% |
| 3 years (annualised) | 3.9% |
| 5 years (annualised) | 0.4% |
TIORX Risk Information
Risk metrics for TIORX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.4%
TIORX Costs and Fees
TIORX costs about $63 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.63%
- Gross expense ratio: 0.63%
- Portfolio turnover: 66%
- Brokerage commissions: 0.06 bps of average net assets (SEC N-CEN)
TIORX Cashflows
Over the 12 months to 2026-03, Nuveen Core Bond Fund had net outflows of $457.02M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $4.63M |
| 2026-02 | $49.48M |
| 2026-01 | $40.18M |
| 2025-12 | $89.97M |
| 2025-11 | $27.04M |
| 2025-10 | −$1.23B |
TIORX Debt Constituents
Largest debt holdings of Nuveen Core Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury Note/Bond | 1.73% |
| US Treasury N/b | 1.61% |
| United States Treasury Note/Bond | 1.52% |
| US Treasury N/b | 1.43% |
| US Treasury N/b | 1.28% |
| United States Treasury Note/Bond | 1.11% |
| United States Treasury Note/Bond | 0.87% |
| United States Treasury Note/Bond | 0.79% |
| United States Treasury Note/Bond | 0.79% |
| United States Treasury Note/Bond | 0.76% |
TIORX Prospectus and SEC Filings
Official Nuveen Core Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
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.