MWISX Performance — TCW METWEST Investment Grade Credit Fund, Class M
Data updated: 2026-08-27
MWISX returned +0.46% year to date and +3.61% over one year to Jun 2026. Annualised returns are +5.60% over 3 years and +1.30% over 5 years. The fund trailed its Intermediate Corporate Bond category average: $100 invested three years ago grew to $118, against $118 for the category, and to $104 over one year, against $104. Volatility over the past three years was 4.48% a year. In the 12 months to Jun 2026 the fund took in a net $1.1M, and assets reached $26.26M.
MWISX Growth of $100
What $100 invested in TCW METWEST Investment Grade Credit Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Corporate Bond category average over the same months.
| Period | MWISX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $104 |
| 3 years (Jul 2023 – Jun 2026) | $118 | $118 |
| 5 years (Jul 2021 – Jun 2026) | $107 | $106 |
| Since data start (Jul 2019 – Jun 2026) | $118 | $118 |
MWISX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.46% |
| 1 year | +3.61% |
| 3 years (annualised) | +5.60% |
| 5 years (annualised) | +1.30% |
MWISX Annual Returns
Calendar-year total returns of TCW METWEST Investment Grade Credit Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.46% |
| 2025 | +8.08% |
| 2024 | +3.46% |
| 2023 | +7.58% |
| 2022 | −10.89% |
| 2021 | −0.60% |
| 2020 | +8.13% |
| 2019 (Jul–Dec) | +2.40% |
MWISX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.3% | +0.9% | −1.4% | +0.3% | +0.3% | 0.0% | — | — | — | — | — | — |
| 2025 | +0.6% | +1.6% | +0.3% | +0.7% | 0.0% | +1.5% | −0.1% | +1.3% | +0.8% | +0.3% | +0.7% | +0.1% |
| 2024 | +0.4% | −1.5% | +0.9% | −1.8% | +1.6% | +0.9% | +2.2% | +1.4% | +1.5% | −2.0% | +1.0% | −1.0% |
| 2023 | +3.0% | −2.2% | +2.5% | +0.8% | −1.1% | −0.3% | +0.4% | −0.1% | −1.5% | −1.1% | +4.1% | +3.0% |
| 2022 | −1.8% | −1.2% | −3.0% | −2.6% | +0.9% | −2.1% | +2.1% | −2.2% | −3.7% | −0.7% | +3.2% | −0.3% |
| 2021 | +0.1% | −0.4% | −0.8% | +0.6% | +0.4% | +0.4% | +0.6% | −0.1% | −0.4% | −0.8% | −0.1% | −0.2% |
| 2020 | +1.6% | +1.4% | −3.9% | +2.8% | +1.1% | +1.6% | +1.2% | +0.4% | +0.2% | +0.1% | +1.4% | +0.2% |
| 2019 | — | — | — | — | — | — | −0.1% | +1.9% | −0.1% | +0.6% | −0.2% | +0.3% |
MWISX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 4.48%
- 3-year Sharpe ratio: 0.25 (vs 4.5% risk-free rate)
- Best month: +4.13% (Nov 2023)
- Worst month: −2.00% (Oct 2024)
MWISX Fund Flows
Monthly money in and out of TCW METWEST Investment Grade Credit Fund, from SEC Form N-PORT.
- 12-month net flow: $1.1M
- 12-month gross sales (incl. reinvestments): $7.8M
- Sales ÷ redemptions: 1.16×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $490K | $355K | $136K |
| May 2026 | $376K | $571K | −$195K |
| Apr 2026 | $970K | $202K | $768K |
| Mar 2026 | $369K | $176K | $193K |
| Feb 2026 | $352K | $692K | −$339K |
| Jan 2026 | $414K | $728K | −$314K |
| Dec 2025 | $446K | $299K | $146K |
| Nov 2025 | $291K | $652K | −$362K |
| Oct 2025 | $336K | $1.5M | −$1.2M |
| Sep 2025 | $855K | $567K | $287K |
| Aug 2025 | $693K | $271K | $422K |
| Jul 2025 | $2.2M | $653K | $1.6M |
MWISX Assets Under Management
Net assets of TCW METWEST Investment Grade Credit Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $26.26M |
| 2026-03-31 | $25.65M |
| 2025-12-31 | $26.43M |
| 2025-09-30 | $27.77M |
| 2025-06-30 | $25.19M |
| 2025-03-31 | $27.81M |
| 2024-12-31 | $27.62M |
| 2024-09-30 | $27.83M |
| 2024-06-28 | $25.77M |
| 2024-03-28 | $25.93M |
| 2023-12-29 | $15.44M |
| 2023-09-29 | $11.59M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.