MIEJX — MFS Institutional International Equity Fund
Data updated: 2026-09-11
MIEJX — MFS Institutional International Equity Fund. Europe Mid Cap Blend / Core Industrials Equity. Holdings, fees, performance and SEC filings.
MIEJX Fund Overview
MIEJX — MFS Institutional International Equity Fund is a US mutual fund managed by Mfs Series Trust XVII, categorised as Europe Mid Cap Blend / Core 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 Mid Cap Blend / Core Industrials Equity
- Assets under management: $28.87B
- 1-year return: 8.0%
- Ticker: MIEJX
- SEC CIK: 0000867969
- SEC series ID: S000002537
- Share class ID: C000238581
MIEJX 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. | 4.42% |
| Novartis AG | 2.83% |
| Roche Holding AG | 2.78% |
| Schneider Electric SE | 2.61% |
| Air Liquide SA | 2.50% |
| Rolls-Royce Holdings plc | 2.42% |
| Cie Financiere Richemont SA | 2.34% |
| BNP Paribas SA | 2.32% |
| Hitachi Ltd. | 2.16% |
| Mitsubishi Electric Corp. | 2.15% |
MIEJX 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 | 98.9% |
| Cash & Equivalents | 0.7% |
MIEJX Performance
Total returns for MIEJX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 3.0% |
| 1 year | 8.0% |
| 3 years (annualised) | 11.0% |
MIEJX Risk Information
Risk metrics for MIEJX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 11.9%
MIEJX Costs and Fees
MIEJX costs about $98 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.98%
- Gross expense ratio: 0.99%
- Portfolio turnover: 13%
- Brokerage commissions: 1.83 bps of average net assets (SEC N-CEN)
MIEJX Cashflows
Over the 12 months to 2026-06, MFS Institutional International Equity Fund had net outflows of $1.59B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$619.27M |
| 2026-05 | −$965.21M |
| 2026-04 | −$332.55M |
| 2026-03 | −$221.11M |
| 2026-02 | −$857.85M |
| 2026-01 | −$106.39M |
MIEJX Debt Constituents
No individual debt constituents are reported in MFS Institutional International Equity Fund's latest SEC N-PORT filing.
MIEJX Prospectus and SEC Filings
Official MFS Institutional International Equity Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-10-27
- Prospectus (485BPOS) — filed 2024-10-25
- Prospectus (485BPOS) — filed 2023-10-26
- 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 2026-09-11
- Annual census (N-CEN) — filed 2025-09-12
Related Funds
Other Europe Mid Cap Blend / Core 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.