EBIDX Performance — MFS International New Discovery Fund, Class 529B
Data updated: 2026-08-25
EBIDX returned −2.17% over one year to Feb 2022. Over one year the fund beat its International Mid-Cap Growth category average: $100 grew to $98, against $97 for the category. Volatility over the past 12 months was 11.52% a year. In the 12 months to Jun 2026 the fund took in a net $839.3M, and assets reached $7.63B.
EBIDX Growth of $100
What $100 invested in MFS International New Discovery Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the International Mid-Cap Growth category average over the same months.
| Period | EBIDX | Category average |
|---|---|---|
| 1 year (Mar 2021 – Feb 2022) | $98 | $97 |
| Since data start (Jul 2019 – Feb 2022) | $113 | $128 |
EBIDX Trailing Returns
Total returns to Feb 2022, from SEC N-PORT.
| Period | Total return |
|---|---|
| 1 year | −2.17% |
| 3 years (annualised) | +4.66% |
EBIDX Annual Returns
Calendar-year total returns of MFS International New Discovery Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2022 (Jan–Feb) | −8.73% |
| 2021 | +4.60% |
| 2020 | +9.74% |
| 2019 (Jul–Dec) | +7.78% |
EBIDX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | −7.2% | −1.7% | — | — | — | — | — | — | — | — | — | — |
| 2021 | −1.7% | −0.7% | +2.9% | +2.4% | +2.2% | −0.2% | +1.1% | +2.7% | −3.5% | +0.8% | −4.2% | +3.1% |
| 2020 | −2.5% | −8.7% | −15.8% | +9.8% | +6.9% | +1.7% | +3.8% | +5.6% | −0.6% | −2.5% | +10.2% | +4.7% |
| 2019 | — | — | — | — | — | — | −1.7% | −1.0% | +1.2% | +4.0% | +1.7% | +3.5% |
EBIDX Risk
Risk measures from monthly returns over Mar 2021 – Feb 2022.
- 1-year volatility (annualised): 11.52%
- Best month: +3.07% (Dec 2021)
- Worst month: −7.19% (Jan 2022)
EBIDX Fund Flows
Monthly money in and out of MFS International New Discovery Fund, from SEC Form N-PORT.
- 12-month net flow: $839.3M
- 12-month gross sales (incl. reinvestments): $1.7B
- Sales ÷ redemptions: 1.97×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $26.9M | $76.2M | −$49.4M |
| May 2026 | $26.3M | $150.1M | −$123.8M |
| Apr 2026 | $30.8M | $127.3M | −$96.6M |
| Mar 2026 | $31.3M | $102.1M | −$70.8M |
| Feb 2026 | $37.5M | $70.5M | −$33.0M |
| Jan 2026 | $37.2M | $48.9M | −$11.7M |
| Dec 2025 | $280.4M | $58.2M | $222.3M |
| Nov 2025 | $75.2M | $35.8M | $39.5M |
| Oct 2025 | $691.5M | $62.9M | $628.6M |
| Sep 2025 | $18.5M | $45.4M | −$26.9M |
| Aug 2025 | $27.1M | $35.6M | −$8.6M |
| Jul 2025 | $424.8M | $55.1M | $369.6M |
EBIDX Assets Under Management
Net assets of MFS International New Discovery Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $7.63B |
| 2026-03-31 | $7.28B |
| 2025-12-31 | $7.55B |
| 2025-09-30 | $6.95B |
| 2025-06-30 | $6.49B |
| 2025-03-31 | $5.93B |
| 2024-12-31 | $5.85B |
| 2024-09-30 | $6.62B |
| 2024-06-30 | $6.24B |
| 2024-03-31 | $6.42B |
| 2023-12-31 | $6.47B |
| 2023-09-30 | $6.04B |
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.