ECBAX — Eaton Vance Total Return Bond Fund
Data updated: 2026-05-26
ECBAX — Eaton Vance Total Return Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $4.08B AUM · 1.49% expense ratio · 4.8% 1-yr return. From SEC regulatory filings.
ECBAX Fund Overview
ECBAX — Eaton Vance Total Return Bond Fund is a US mutual fund managed by Eaton Vance Mutual Funds Trust, 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: Eaton Vance Mutual Funds Trust
- Category: Long Total / Aggregate Bond
- Assets under management: $4.08B
- 1-year return: 4.8%
- Ticker: ECBAX
- SEC CIK: 0000745463
- SEC series ID: S000026932
- Share class ID: C000081143
ECBAX Holdings
Top 10 holdings of Eaton Vance Total Return Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 11.60% |
| Morgan Stanley & Co. LLC | 8.60% |
| Umbs, Tba | 6.79% |
| United States Treasury | 6.06% |
| United States Treasury | 3.92% |
| United States Treasury | 3.40% |
| United States Treasury | 2.73% |
| United States Treasury | 1.43% |
| Freddie Mac | 1.31% |
| Umbs, Tba | 1.16% |
ECBAX Portfolio Allocation
Asset-class allocation of Eaton Vance Total Return Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 57.2% |
| Securitized | 37.1% |
| Cash & Equivalents | 8.9% |
| Equity | 3.8% |
| Loans | 1.0% |
ECBAX Performance
Total returns for ECBAX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.6% |
| 1 year | 4.8% |
| 3 years (annualised) | 4.6% |
| 5 years (annualised) | 0.8% |
ECBAX Risk Information
Risk metrics for ECBAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.7%
ECBAX Costs and Fees
ECBAX costs about $149 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.49%
- Gross expense ratio: 1.57%
- Portfolio turnover: 420%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
ECBAX Cashflows
Over the 12 months to 2026-03, Eaton Vance Total Return Bond Fund had net inflows of $1.40B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $117.81M |
| 2026-02 | $137.99M |
| 2026-01 | $146.14M |
| 2025-12 | $146.00M |
| 2025-11 | $142.60M |
| 2025-10 | $79.77M |
ECBAX Debt Constituents
Largest debt holdings of Eaton Vance Total Return Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 11.60% |
| United States Treasury | 6.06% |
| United States Treasury | 3.92% |
| United States Treasury | 3.40% |
| United States Treasury | 2.73% |
| United States Treasury | 1.43% |
| United States Treasury | 1.06% |
| Nykredit Realkredit A/s | 1.06% |
| Realkredit Danmark | 1.00% |
| Nykredit Realkredit A/s | 0.81% |
ECBAX Prospectus and SEC Filings
Official Eaton Vance Total Return 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.