MIDJX — MFS International New Discovery Fund
Data updated: 2026-08-25
MIDJX — MFS International New Discovery Fund. Developed ex-US Mid Cap Growth Materials Equity · $7.63B AUM. Holdings, fees, performance and SEC filings.
MIDJX Fund Overview
MIDJX — MFS International New Discovery Fund is a US mutual fund managed by Mfs Series Trust V, categorised as Developed ex-US Mid Cap Growth 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 Mid Cap Growth Materials Equity
- Assets under management: $7.63B
- 1-year return: 7.5%
- Ticker: MIDJX
- SEC CIK: 0000200489
- SEC series ID: S000002437
- Share class ID: C000006521
MIDJX 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 | 3.13% |
| ASMPT Ltd. | 1.64% |
| Voltronic Power Technology Corp. | 1.29% |
| Symrise AG | 1.22% |
| Italgas SpA | 1.04% |
| Tripod Technology Corp. | 1.03% |
| Techtronic Industries Co. Ltd. | 1.03% |
| Federal Bank Ltd. | 1.00% |
| Hugel, Inc. | 0.98% |
| Obic Co. Ltd. | 0.97% |
MIDJX 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 | 96.8% |
| Cash & Equivalents | 3.5% |
MIDJX Performance
Total returns for MIDJX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 6.3% |
| 1 year | 7.5% |
| 3 years (annualised) | 9.9% |
| 5 years (annualised) | 2.9% |
MIDJX Risk Information
Risk metrics for MIDJX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 14.8%
MIDJX Costs and Fees
MIDJX costs about $103 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.03%
- Gross expense ratio: 1.04%
- Portfolio turnover: 17%
- Brokerage commissions: 1.71 bps of average net assets (SEC N-CEN)
MIDJX Cashflows
Over the 12 months to 2026-06, MFS International New Discovery Fund had net inflows of $839.29M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$49.38M |
| 2026-05 | −$123.75M |
| 2026-04 | −$96.56M |
| 2026-03 | −$70.79M |
| 2026-02 | −$32.99M |
| 2026-01 | −$11.70M |
MIDJX Debt Constituents
No individual debt constituents are reported in MFS International New Discovery Fund's latest SEC N-PORT filing.
MIDJX Prospectus and SEC Filings
Official MFS International New Discovery Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-27
- Prospectus (485BPOS) — filed 2025-01-27
- Prospectus (485BPOS) — filed 2024-01-25
- Portfolio holdings (N-PORT) — filed 2026-08-25
- Portfolio holdings (N-PORT) — filed 2026-05-26
- Portfolio holdings (N-PORT) — filed 2026-02-25
- Annual census (N-CEN) — filed 2025-12-12
- Annual census (N-CEN) — filed 2024-12-13
Related Funds
Other Developed ex-US Mid Cap Growth 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.