GLNNX Performance — MFS Global New Discovery Fund, Class R6

Data updated: 2026-07-27

GLNNX returned +7.80% year to date and +9.63% over one year to May 2026. Annualised returns are +10.39% over 3 years and +1.90% over 5 years. The fund trailed its Global Mid-Cap Blend category average: $100 invested three years ago grew to $135, against $157 for the category, and to $110 over one year, against $125. Volatility over the past three years was 14.27% a year. In the 12 months to May 2026 the fund lost a net $10.8M, and assets reached $67.60M.

GLNNX Growth of $100

What $100 invested in MFS Global New Discovery Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Global Mid-Cap Blend category average over the same months.

PeriodGLNNXCategory average
1 year (Jun 2025 – May 2026)$110$125
3 years (Jun 2023 – May 2026)$135$157
5 years (Jun 2021 – May 2026)$110$152
Since data start (Sep 2019 – May 2026)$161$203

GLNNX Trailing Returns

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

PeriodTotal return
YTD+7.80%
1 year+9.63%
3 years (annualised)+10.39%
5 years (annualised)+1.90%

GLNNX Annual Returns

Calendar-year total returns of MFS Global New Discovery Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–May)+7.80%
2025+8.45%
2024+2.70%
2023+18.55%
2022−26.82%
2021+12.26%
2020+24.05%
2019 (Sep–Dec)+10.97%

GLNNX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+4.0%+3.5%−7.7%+7.8%+0.6%———————
2025+3.5%−2.8%−2.1%+2.8%+5.3%+3.1%−1.3%+2.5%0.0%−2.2%+0.5%−0.7%
2024−1.6%+3.0%+2.8%−5.8%+4.4%−2.2%+5.0%+2.2%+0.9%−2.7%+3.1%−5.6%
2023+9.0%−2.5%+1.7%+1.8%−3.9%+5.4%+3.2%−2.7%−5.1%−4.6%+9.8%+6.6%
2022−9.8%−3.3%0.0%−8.1%−1.6%−9.6%+8.6%−6.5%−10.6%+6.6%+8.6%−2.3%
2021−2.2%−0.7%+2.5%+4.9%+1.9%+0.9%+3.4%+3.7%−5.4%+4.0%−3.9%+3.0%
2020−0.1%−8.0%−15.5%+12.4%+8.6%+1.8%+7.0%+3.8%+0.1%−1.9%+10.2%+6.8%
2019————————+1.0%+3.0%+4.6%+2.0%

GLNNX Risk

Risk measures from monthly returns over Jun 2023 – May 2026.

  • 3-year volatility (annualised): 14.27%
  • 3-year Sharpe ratio: 0.41 (vs 4.5% risk-free rate)
  • Best month: +9.80% (Nov 2023)
  • Worst month: −7.71% (Mar 2026)

GLNNX Fund Flows

Monthly money in and out of MFS Global New Discovery Fund, from SEC Form N-PORT.

  • 12-month net flow: −$10.8M
  • 12-month gross sales (incl. reinvestments): $14.9M
  • Sales ÷ redemptions: 0.58×
MonthSalesRedemptionsNet flow
May 2026$767K$962K−$195K
Apr 2026$1.2M$1.1M$66K
Mar 2026$2.1M$5.2M−$3.1M
Feb 2026$1.2M$2.4M−$1.2M
Jan 2026$1.1M$4.2M−$3.1M
Dec 2025$2.8M$1.5M$1.3M
Nov 2025$1.3M$877K$382K
Oct 2025$915K$945K−$30K
Sep 2025$912K$1.1M−$192K
Aug 2025$769K$5.2M−$4.4M
Jul 2025$734K$1.2M−$481K
Jun 2025$1.1M$967K$174K

GLNNX Assets Under Management

Net assets of MFS Global New Discovery Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-05-31$67.60M
2026-02-28$70.95M
2025-11-30$70.87M
2025-08-31$72.03M
2025-05-31$73.67M
2025-02-28$70.77M
2024-11-30$78.11M
2024-08-31$77.96M
2024-05-31$75.57M
2024-02-29$75.70M
2023-11-30$68.68M
2023-08-31$68.91M

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.