EEMDX Performance — MFS Emerging Markets Equity Research Fund, Class R1

Data updated: 2026-10-13

EEMDX returned +19.04% year to date and +33.61% over one year to Jul 2026. Annualised returns are +16.24% over 3 years and +6.39% over 5 years. The fund trailed its Emerging Markets Equity category average: $100 invested three years ago grew to $157, against $164 for the category, and to $134 over one year, against $134. Volatility over the past three years was 14.68% a year. In the 12 months to Jul 2026 the fund took in a net $688K, and assets reached $5.46M.

EEMDX Growth of $100

What $100 invested in MFS Emerging Markets Equity Research Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Emerging Markets Equity category average over the same months.

PeriodEEMDXCategory average
1 year (Aug 2025 – Jul 2026)$134$134
3 years (Aug 2023 – Jul 2026)$157$164
5 years (Aug 2021 – Jul 2026)$136$143
Since data start (Feb 2021 – Jul 2026)$125$148

EEMDX Trailing Returns

Total returns to Jul 2026, from SEC N-PORT.

PeriodTotal return
YTD+19.04%
1 year+33.61%
3 years (annualised)+16.24%
5 years (annualised)+6.39%

EEMDX Annual Returns

Calendar-year total returns of MFS Emerging Markets Equity Research Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jul)+19.04%
2025+29.58%
2024+6.32%
2023+8.04%
2022−23.03%
2021 (Feb–Dec)−8.16%

EEMDX Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+7.9%+3.7%−9.0%+12.4%+8.2%−0.9%−3.0%—————
2025+1.8%−1.0%+1.1%+1.6%+4.2%+4.9%+2.0%+2.0%+5.1%+4.1%−1.6%+2.2%
2024−4.3%+3.4%+2.6%+0.7%+0.7%+2.6%+1.7%+1.0%+5.3%−4.6%−2.6%+0.2%
2023+9.1%−6.4%+3.8%−0.1%−2.8%+5.3%+4.2%−6.7%−2.2%−3.2%+4.9%+3.3%
2022−1.3%−7.8%−2.6%−6.0%+1.4%−5.6%−0.5%−1.9%−11.0%−4.7%+17.7%−0.9%
2021—−5.4%−0.9%+0.9%+3.4%−0.7%−5.3%+3.2%−4.2%+2.1%−3.7%+2.9%

EEMDX Risk

Risk measures from monthly returns over Aug 2023 – Jul 2026.

  • 3-year volatility (annualised): 14.68%
  • 3-year Sharpe ratio: 0.80 (vs 4.5% risk-free rate)
  • Best month: +12.43% (Apr 2026)
  • Worst month: −8.99% (Mar 2026)

EEMDX Fund Flows

Monthly money in and out of MFS Emerging Markets Equity Research Fund, from SEC Form N-PORT.

  • 12-month net flow: $688K
  • 12-month gross sales (incl. reinvestments): $741K
  • Sales ÷ redemptions: 14.10×
MonthSalesRedemptionsNet flow
Jul 2026$13K$158$13K
Jun 2026$174K$0$174K
May 2026$24K$0$24K
Apr 2026$6K$2K$4K
Mar 2026$5K$0$5K
Feb 2026$179K$0$179K
Jan 2026$65K$165$65K
Dec 2025$76K$2K$74K
Nov 2025$177K$9K$168K
Oct 2025$20K$21K−$1K
Sep 2025$2K$1$2K
Aug 2025$227$19K−$18K

EEMDX Assets Under Management

Net assets of MFS Emerging Markets Equity Research Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$5.46M
2026-04-30$5.04M
2026-01-31$4.56M
2025-10-31$3.96M
2025-07-31$3.58M
2025-04-30$3.20M
2025-01-31$3.11M
2024-10-31$3.12M
2024-07-31$3.10M
2024-04-30$2.84M
2024-01-31$2.67M
2023-10-31$2.52M

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.