MDIOX — MFS International Diversification Fund
Data updated: 2026-07-27
MDIOX — MFS International Diversification Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Multi-Cap / All-Cap Blend / Core Equity · $44.59B AUM · 1.83% expense ratio · 31.1% 1-yr return. From SEC regulatory filings.
MDIOX Fund Overview
MDIOX — MFS International Diversification Fund is a US mutual fund managed by Mfs Series Trust X, categorised as United States Multi-Cap / All-Cap Blend / Core 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 X
- Category: United States Multi-Cap / All-Cap Blend / Core Equity
- Assets under management: $44.59B
- 1-year return: 31.1%
- Ticker: MDIOX
- SEC CIK: 0000783740
- SEC series ID: S000002515
- Share class ID: C000006933
MDIOX Holdings
Top 7 holdings of MFS International Diversification Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| MFS Research International Fund | 27.36% |
| MFS Emerging Markets Equity Fund | 17.55% |
| MFS International Growth Fund | 15.00% |
| MFS International Intrinsic Equity Fund | 14.97% |
| MFS International Large Cap Value Fund | 14.93% |
| MFS International New Discovery Fund | 9.97% |
| MFS Institutional Money Market Portfolio | 0.17% |
MDIOX Portfolio Allocation
Asset-class allocation of MFS International Diversification Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.9% |
MDIOX Performance
Total returns for MDIOX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 9.5% |
| 1 year | 31.1% |
| 3 years (annualised) | 16.7% |
| 5 years (annualised) | 7.8% |
MDIOX Risk Information
Risk metrics for MDIOX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 6.6%
MDIOX Costs and Fees
MDIOX costs about $183 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.83%
- Gross expense ratio: 1.85%
- Portfolio turnover: 2%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
MDIOX Cashflows
Over the 12 months to 2026-02, MFS International Diversification Fund had net outflows of $1.99B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | −$663.85M |
| 2026-01 | −$626.10M |
| 2025-12 | $1.54B |
| 2025-11 | −$453.97M |
| 2025-10 | −$575.86M |
| 2025-09 | −$402.32M |
MDIOX Debt Constituents
No individual debt constituents are reported in MFS International Diversification Fund's latest SEC N-PORT filing.
MDIOX Prospectus and SEC Filings
Official MFS International Diversification Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Multi-Cap / All-Cap Blend / Core 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.