BCOSX — Baird Core Plus Bond Fund
Data updated: 2026-05-15
BCOSX — Baird Core Plus Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $44.81B AUM · 0.55% expense ratio · 4.3% 1-yr return. From SEC regulatory filings.
BCOSX Fund Overview
BCOSX — Baird Core Plus Bond Fund is a US mutual fund managed by Baird Funds INC, 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: Baird Funds INC
- Category: Long Total / Aggregate Bond
- Assets under management: $44.81B
- 1-year return: 4.3%
- Ticker: BCOSX
- SEC CIK: 0001282693
- SEC series ID: S000000754
- Share class ID: C000002166
BCOSX Holdings
Top 10 holdings of Baird Core Plus Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| First American Government Obli | 1.95% |
| US Treasury N/b | 1.70% |
| US Treasury N/b | 1.44% |
| US Treasury N/b | 1.33% |
| US Treasury N/b | 1.32% |
| US Treasury N/b | 1.19% |
| US Treasury N/b | 1.18% |
| US Treasury N/b | 1.15% |
| US Treasury N/b | 1.07% |
| US Treasury N/b | 1.02% |
BCOSX Portfolio Allocation
Asset-class allocation of Baird Core Plus Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 70.6% |
| Securitized | 26.8% |
| Cash & Equivalents | 1.9% |
BCOSX Performance
Total returns for BCOSX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.2% |
| 1 year | 4.3% |
| 3 years (annualised) | 4.2% |
| 5 years (annualised) | 0.7% |
BCOSX Risk Information
Risk metrics for BCOSX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.3%
BCOSX Costs and Fees
BCOSX costs about $55 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.55%
- Gross expense ratio: 0.55%
- Portfolio turnover: 32%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
BCOSX Cashflows
Over the 12 months to 2026-03, Baird Core Plus Bond Fund had net inflows of $6.37B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$199.92M |
| 2026-02 | $1.02B |
| 2026-01 | $941.66M |
| 2025-12 | $1.81B |
| 2025-11 | $541.04M |
| 2025-10 | $667.51M |
BCOSX Debt Constituents
Largest debt holdings of Baird Core Plus Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| US Treasury N/b | 1.70% |
| US Treasury N/b | 1.44% |
| US Treasury N/b | 1.33% |
| US Treasury N/b | 1.32% |
| US Treasury N/b | 1.19% |
| US Treasury N/b | 1.18% |
| US Treasury N/b | 1.15% |
| US Treasury N/b | 1.07% |
| US Treasury N/b | 1.02% |
| US Treasury N/b | 0.94% |
BCOSX Prospectus and SEC Filings
Official Baird Core Plus 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.