TIBDX — Nuveen Core Bond Fund
Data updated: 2026-08-27
TIBDX — Nuveen Core Bond Fund. Long Total / Aggregate Bond · $10.77B AUM · 0.28% expense ratio. Holdings, fees, performance and SEC filings.
TIBDX Fund Overview
TIBDX — 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: $10.77B
- 1-year return: 4.3%
- Ticker: TIBDX
- SEC CIK: 0001084380
- SEC series ID: S000005372
- Share class ID: C000014635
TIBDX 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 | 3.24% |
| United States Treasury Note/Bond | 2.33% |
| United States Treasury Note/Bond | 1.76% |
| United States Treasury Note/Bond | 1.58% |
| US Treasury N/b | 1.52% |
| US Treasury N/b | 1.35% |
| US Treasury N/b | 1.22% |
| United States Treasury Note/Bond | 1.05% |
| Fannie Mae Pool | 1.03% |
| Nuveen Ultra Short Income ETF | 0.93% |
TIBDX 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 | 53.9% |
| Securitized | 41.3% |
| Real Estate | 3.2% |
| Cash & Equivalents | 1.6% |
| Equity | 1.6% |
| Loans | 1.3% |
TIBDX Performance
Total returns for TIBDX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.0% |
| 1 year | 4.3% |
| 3 years (annualised) | 4.8% |
| 5 years (annualised) | 0.5% |
TIBDX Risk Information
Risk metrics for TIBDX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.0%
TIBDX Costs and Fees
TIBDX costs about $28 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.28%
- Gross expense ratio: 0.28%
- Portfolio turnover: 113%
- Brokerage commissions: 0.06 bps of average net assets (SEC N-CEN)
TIBDX Cashflows
Over the 12 months to 2026-06, Nuveen Core Bond Fund had net outflows of $43.57M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $64.30M |
| 2026-05 | $540.72M |
| 2026-04 | −$49.58M |
| 2026-03 | $4.63M |
| 2026-02 | $49.48M |
| 2026-01 | $40.18M |
TIBDX 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 | 2.33% |
| United States Treasury Note/Bond | 1.76% |
| United States Treasury Note/Bond | 1.58% |
| US Treasury N/b | 1.52% |
| US Treasury N/b | 1.35% |
| US Treasury N/b | 1.22% |
| United States Treasury Note/Bond | 1.05% |
| United States Treasury Note/Bond | 0.79% |
| US Treasury N/b | 0.64% |
| United States Treasury Note/Bond | 0.64% |
TIBDX Prospectus and SEC Filings
Official Nuveen Core 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.