MWISX — TCW METWEST Investment Grade Credit Fund
Data updated: 2026-06-11
MWISX — TCW METWEST Investment Grade Credit Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Corporate Bond · $25.65M AUM · 0.70% expense ratio · 5.2% 1-yr return. From SEC regulatory filings.
MWISX Fund Overview
MWISX — TCW METWEST Investment Grade Credit Fund is a US mutual fund managed by TCW Metropolitan West Funds, categorised as Intermediate 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: TCW Metropolitan West Funds
- Category: Intermediate Corporate Bond
- Assets under management: $25.65M
- 1-year return: 5.2%
- Ticker: MWISX
- SEC CIK: 0001028621
- SEC series ID: S000062249
- Share class ID: C000201586
MWISX Holdings
Top 10 holdings of TCW METWEST Investment Grade Credit Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| TCW Central Cash Fund | 3.48% |
| United States Treasury | 2.92% |
| Umbs, Tba | 2.86% |
| United States Treasury | 2.66% |
| Umbs, Tba | 1.83% |
| Fannie Mae | 1.60% |
| Bank Of America Corp. | 1.52% |
| Umbs, Tba | 1.47% |
| JPMorgan Chase & Co. | 1.25% |
| Wells Fargo & Company | 1.06% |
MWISX Portfolio Allocation
Asset-class allocation of TCW METWEST Investment Grade Credit Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 75.9% |
| Securitized | 28.7% |
| Equity | 3.5% |
| Cash & Equivalents | 0.3% |
MWISX Performance
Total returns for MWISX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.2% |
| 1 year | 5.2% |
| 3 years (annualised) | 5.2% |
| 5 years (annualised) | 1.5% |
MWISX Risk Information
Risk metrics for MWISX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.6%
MWISX Costs and Fees
MWISX costs about $70 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.70%
- Gross expense ratio: 1.86%
- Portfolio turnover: 440%
- Brokerage commissions: 0.05 bps of average net assets (SEC N-CEN)
MWISX Cashflows
Over the 12 months to 2026-03, TCW METWEST Investment Grade Credit Fund had net outflows of $2.50M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $193.32K |
| 2026-02 | −$339.40K |
| 2026-01 | −$314.19K |
| 2025-12 | $146.44K |
| 2025-11 | −$361.93K |
| 2025-10 | −$1.20M |
MWISX Debt Constituents
Largest debt holdings of TCW METWEST Investment Grade Credit Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 2.92% |
| United States Treasury | 2.66% |
| Bank Of America Corp. | 1.52% |
| JPMorgan Chase & Co. | 1.25% |
| Wells Fargo & Company | 1.06% |
| Meta Platforms, Inc. | 0.94% |
| Florida Power & Light Co. | 0.82% |
| Diageo Investment Corp. | 0.81% |
| JPMorgan Chase & Co. | 0.80% |
| Oncor Electric Delivery | 0.80% |
MWISX Prospectus and SEC Filings
Official TCW METWEST Investment Grade Credit Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate 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.