MEMBX — MFS Emerging Markets Equity Fund
Data updated: 2026-08-13
MEMBX — MFS Emerging Markets Equity Fund. Emerging Markets Large Cap Blend / Core Equity · $10.35B AUM. Holdings, fees, performance and SEC filings.
MEMBX Fund Overview
MEMBX — MFS Emerging Markets Equity Fund is a US mutual fund managed by Mfs Series Trust X, categorised as Emerging Markets Large 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: Emerging Markets Large Cap Blend / Core Equity
- Assets under management: $10.35B
- 1-year return: 43.4%
- Ticker: MEMBX
- SEC CIK: 0000783740
- SEC series ID: S000002512
- Share class ID: C000006905
MEMBX Holdings
Top 10 holdings of MFS Emerging Markets 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 | 13.35% |
| Samsung Electronics Co Ltd | 11.33% |
| Tencent Holdings Ltd | 4.29% |
| Alibaba Group Holding Ltd | 3.45% |
| MediaTek Inc | 3.25% |
| Hon Hai Precision Industry Co Ltd | 3.13% |
| ASE Technology Holding Co Ltd | 2.67% |
| HDFC Bank Ltd | 2.10% |
| Delta Electronics Inc | 1.99% |
| SK hynix Inc | 1.75% |
MEMBX Portfolio Allocation
Asset-class allocation of MFS Emerging Markets Equity Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.6% |
| Other | 0.1% |
MEMBX Performance
Total returns for MEMBX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 18.2% |
| 1 year | 43.4% |
| 3 years (annualised) | 22.4% |
| 5 years (annualised) | 5.6% |
MEMBX Risk Information
Risk metrics for MEMBX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 17.8%
MEMBX Costs and Fees
MEMBX costs about $206 per $10,000 invested per year in fund expenses.
- Net expense ratio: 2.06%
- Gross expense ratio: 2.10%
- Portfolio turnover: 36%
- Brokerage commissions: 11.04 bps of average net assets (SEC N-CEN)
MEMBX Cashflows
Over the 12 months to 2026-05, MFS Emerging Markets Equity Fund had net outflows of $1.36B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-05 | −$368.15M |
| 2026-04 | −$261.33M |
| 2026-03 | −$32.87M |
| 2026-02 | −$122.57M |
| 2026-01 | −$128.17M |
| 2025-12 | $306.88M |
MEMBX Debt Constituents
No individual debt constituents are reported in MFS Emerging Markets Equity Fund's latest SEC N-PORT filing.
MEMBX Prospectus and SEC Filings
Official MFS Emerging Markets Equity Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-09-25
- Prospectus (485BPOS) — filed 2024-09-26
- Prospectus (485BPOS) — filed 2023-09-27
- Portfolio holdings (N-PORT) — filed 2026-07-27
- Portfolio holdings (N-PORT) — filed 2026-04-24
- Portfolio holdings (N-PORT) — filed 2026-01-26
- Annual census (N-CEN) — filed 2026-08-13
- Annual census (N-CEN) — filed 2025-08-14
Related Funds
Other Emerging Markets Large 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.