SIGAX — Western Asset Corporate Bond Fund
Data updated: 2026-08-26
SIGAX — Western Asset Corporate Bond Fund. Long Corporate Bond · $505.99M AUM · 0.90% expense ratio. Holdings, fees, performance and SEC filings.
SIGAX Fund Overview
SIGAX — Western Asset Corporate Bond Fund is a US mutual fund managed by Legg Mason Partners Income Trust, categorised as Long Corporate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Legg Mason Partners Income Trust
- Category: Long Corporate Bond
- Assets under management: $505.99M
- 1-year return: 4.6%
- Ticker: SIGAX
- SEC CIK: 0000764624
- SEC series ID: S000016627
- Share class ID: C000046422
SIGAX Holdings
Top 10 holdings of Western Asset Corporate Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Of America - Bureau Of The Public Debt | 1.06% |
| Goldman Sachs Group, Inc. (the) | 1.04% |
| Ilfc E-Capital Trust I | 0.95% |
| The Vanguard Group, Inc. | 0.58% |
| At&t, Inc. | 0.57% |
| United Airlines, Inc. | 0.56% |
| Pultegroup, Inc. | 0.54% |
| US Bancorp | 0.53% |
| Full House Resorts, Inc. | 0.53% |
| Bank Of America Corp. | 0.53% |
SIGAX Portfolio Allocation
Asset-class allocation of Western Asset Corporate Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 89.1% |
| Securitized | 8.1% |
| Loans | 1.5% |
| Equity | 0.7% |
| Cash & Equivalents | 0.4% |
SIGAX Performance
Total returns for SIGAX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.9% |
| 1 year | 4.6% |
| 3 years (annualised) | 5.4% |
| 5 years (annualised) | -0.2% |
SIGAX Risk Information
Risk metrics for SIGAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.3%
SIGAX Costs and Fees
SIGAX costs about $90 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.90%
- Gross expense ratio: 0.90%
- Portfolio turnover: 136%
- Brokerage commissions: 0.98 bps of average net assets (SEC N-CEN)
SIGAX Cashflows
Over the 12 months to 2026-06, Western Asset Corporate Bond Fund had net outflows of $59.94M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$2.18M |
| 2026-05 | −$2.87M |
| 2026-04 | −$2.49M |
| 2026-03 | −$19.60M |
| 2026-02 | −$4.20M |
| 2026-01 | −$9.38M |
SIGAX Debt Constituents
Largest debt holdings of Western Asset Corporate Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Of America - Bureau Of The Public Debt | 1.06% |
| Goldman Sachs Group, Inc. (the) | 1.04% |
| Ilfc E-Capital Trust I | 0.95% |
| The Vanguard Group, Inc. | 0.58% |
| At&t, Inc. | 0.57% |
| United Airlines, Inc. | 0.56% |
| Pultegroup, Inc. | 0.54% |
| US Bancorp | 0.53% |
| Full House Resorts, Inc. | 0.53% |
| Bank Of America Corp. | 0.53% |
SIGAX Prospectus and SEC Filings
Official Western Asset Corporate Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-24
- Prospectus (485BPOS) — filed 2025-04-24
- Prospectus (485BPOS) — filed 2024-04-24
- Portfolio holdings (N-PORT) — filed 2026-08-26
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-23
- Annual census (N-CEN) — filed 2026-03-11
- Annual census (N-CEN) — filed 2025-03-13
Related Funds
Other Long Corporate 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.