MIEKX — MFS Institutional International Equity Fund
Data updated: 2026-05-26
MIEKX — MFS Institutional International Equity Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Europe Industrials Equity · $28.71B AUM · 0.73% expense ratio · 11.0% 1-yr return. From SEC regulatory filings.
MIEKX Fund Overview
MIEKX — MFS Institutional International Equity Fund is a US mutual fund managed by Mfs Series Trust XVII, categorised as Europe Industrials 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 XVII
- Category: Europe Industrials Equity
- Assets under management: $28.71B
- 1-year return: 11.0%
- Ticker: MIEKX
- SEC CIK: 0000867969
- SEC series ID: S000002537
- Share class ID: C000238582
MIEKX Holdings
Top 10 holdings of MFS Institutional International Equity Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Taiwan Semiconductor Manufacturing Co. Ltd. | 3.42% |
| Air Liquide SA | 2.81% |
| Novartis AG | 2.79% |
| Roche Holding AG | 2.71% |
| TotalEnergies SE | 2.45% |
| Hitachi Ltd. | 2.39% |
| Schneider Electric SE | 2.33% |
| Rolls-Royce Holdings plc | 2.05% |
| Deutsche Boerse AG | 2.03% |
| Mitsubishi Electric Corp. | 2.02% |
MIEKX Portfolio Allocation
Asset-class allocation of MFS Institutional International Equity Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 98.0% |
| Cash & Equivalents | 2.0% |
MIEKX Performance
Total returns for MIEKX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -3.9% |
| 1 year | 11.0% |
| 3 years (annualised) | 10.0% |
MIEKX Risk Information
Risk metrics for MIEKX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 11.8%
MIEKX Costs and Fees
MIEKX costs about $73 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.73%
- Gross expense ratio: 0.74%
- Portfolio turnover: 13%
- Brokerage commissions: 1.57 bps of average net assets (SEC N-CEN)
MIEKX Cashflows
Over the 12 months to 2026-03, MFS Institutional International Equity Fund had net inflows of $1.32B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$221.11M |
| 2026-02 | −$857.85M |
| 2026-01 | −$106.39M |
| 2025-12 | $79.31M |
| 2025-11 | $228.06M |
| 2025-10 | $8.47M |
MIEKX Debt Constituents
No individual debt constituents are reported in MFS Institutional International Equity Fund's latest SEC N-PORT filing.
MIEKX Prospectus and SEC Filings
Official MFS Institutional International Equity Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Europe Industrials 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.