MIDBX — MFS International New Discovery Fund
Data updated: 2026-05-26
MIDBX — MFS International New Discovery Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Developed ex-US Materials Equity · $7.28B AUM · 2.03% expense ratio · 10.8% 1-yr return. From SEC regulatory filings.
MIDBX Fund Overview
MIDBX — MFS International New Discovery Fund is a US mutual fund managed by Mfs Series Trust V, categorised as Developed ex-US Materials Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Mfs Series Trust V
- Category: Developed ex-US Materials Equity
- Assets under management: $7.28B
- 1-year return: 10.8%
- Ticker: MIDBX
- SEC CIK: 0000200489
- SEC series ID: S000002437
- Share class ID: C000006525
MIDBX Holdings
Top 10 holdings of MFS International New Discovery Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| MFS Institutional Money Market Portfolio | 2.41% |
| Agnico Eagle Mines Ltd. | 1.31% |
| Italgas SpA | 1.12% |
| ASMPT Ltd. | 1.10% |
| Symrise AG | 1.10% |
| Obic Co. Ltd. | 1.08% |
| Alamos Gold, Inc. | 1.04% |
| GEA Group AG | 1.03% |
| Dollarama, Inc. | 1.01% |
| JPMorgan US Government Money Mkt Fd | 0.96% |
MIDBX Portfolio Allocation
Asset-class allocation of MFS International New Discovery Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 97.1% |
| Cash & Equivalents | 3.4% |
MIDBX Performance
Total returns for MIDBX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -2.2% |
| 1 year | 10.8% |
| 3 years (annualised) | 6.2% |
| 5 years (annualised) | 1.1% |
MIDBX Risk Information
Risk metrics for MIDBX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 14.3%
MIDBX Costs and Fees
MIDBX costs about $203 per $10,000 invested per year in fund expenses.
- Net expense ratio: 2.03%
- Gross expense ratio: 2.04%
- Portfolio turnover: 17%
- Brokerage commissions: 1.71 bps of average net assets (SEC N-CEN)
MIDBX Cashflows
Over the 12 months to 2026-03, MFS International New Discovery Fund had net inflows of $930.40M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$70.79M |
| 2026-02 | −$32.99M |
| 2026-01 | −$11.70M |
| 2025-12 | $222.29M |
| 2025-11 | $39.45M |
| 2025-10 | $628.59M |
MIDBX Debt Constituents
No individual debt constituents are reported in MFS International New Discovery Fund's latest SEC N-PORT filing.
MIDBX Prospectus and SEC Filings
Official MFS International New Discovery Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Developed ex-US Materials Equity 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.