ECCVX Performance — MFS Mid Cap Value Fund, Class 529C
Data updated: 2026-08-24
ECCVX returned +18.42% over one year to Feb 2022. Over one year the fund beat its US Mid-Cap Value category average: $100 grew to $118, against $115 for the category. Volatility over the past 12 months was 12.59% a year. In the 12 months to Jun 2026 the fund lost a net $1.3B, and assets reached $17.32B.
ECCVX Growth of $100
What $100 invested in MFS Mid Cap Value Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Value category average over the same months.
| Period | ECCVX | Category average |
|---|---|---|
| 1 year (Mar 2021 – Feb 2022) | $118 | $115 |
| Since data start (Jul 2019 – Feb 2022) | $141 | $143 |
ECCVX Trailing Returns
Total returns to Feb 2022, from SEC N-PORT.
| Period | Total return |
|---|---|
| 1 year | +18.42% |
| 3 years (annualised) | +13.72% |
ECCVX Annual Returns
Calendar-year total returns of MFS Mid Cap Value Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2022 (Jan–Feb) | −2.90% |
| 2021 | +29.44% |
| 2020 | +3.19% |
| 2019 (Jul–Dec) | +8.66% |
ECCVX 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 | −3.0% | +0.1% | — | — | — | — | — | — | — | — | — | — |
| 2021 | −0.6% | +6.8% | +6.5% | +5.0% | +1.6% | −1.7% | +0.4% | +2.2% | −3.1% | +5.3% | −2.0% | +6.5% |
| 2020 | −2.7% | −9.8% | −21.5% | +12.7% | +5.4% | +0.5% | +4.9% | +2.8% | −2.5% | +1.1% | +13.2% | +4.2% |
| 2019 | — | — | — | — | — | — | +0.7% | −2.7% | +3.8% | +0.9% | +2.5% | +3.3% |
ECCVX Risk
Risk measures from monthly returns over Mar 2021 – Feb 2022.
- 1-year volatility (annualised): 12.59%
- Best month: +6.54% (Mar 2021)
- Worst month: −3.07% (Sep 2021)
ECCVX Fund Flows
Monthly money in and out of MFS Mid Cap Value Fund, from SEC Form N-PORT.
- 12-month net flow: −$1.3B
- 12-month gross sales (incl. reinvestments): $3.7B
- Sales ÷ redemptions: 0.73×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $162.6M | $368.9M | −$206.3M |
| May 2026 | $191.9M | $320.4M | −$128.5M |
| Apr 2026 | $149.7M | $334.9M | −$185.3M |
| Mar 2026 | $184.6M | $418.4M | −$233.8M |
| Feb 2026 | $148.8M | $469.4M | −$320.5M |
| Jan 2026 | $230.9M | $495.8M | −$265.0M |
| Dec 2025 | $1.4B | $618.1M | $810.0M |
| Nov 2025 | $183.2M | $363.8M | −$180.6M |
| Oct 2025 | $365.9M | $417.7M | −$51.8M |
| Sep 2025 | $190.8M | $362.4M | −$171.6M |
| Aug 2025 | $291.2M | $464.1M | −$172.8M |
| Jul 2025 | $202.1M | $443.9M | −$241.7M |
ECCVX Assets Under Management
Net assets of MFS Mid Cap Value Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $17.32B |
| 2026-03-31 | $15.99B |
| 2025-12-31 | $16.60B |
| 2025-09-30 | $17.11B |
| 2025-06-30 | $16.95B |
| 2025-03-31 | $16.76B |
| 2024-12-31 | $17.09B |
| 2024-09-30 | $17.87B |
| 2024-06-30 | $16.35B |
| 2024-03-31 | $17.26B |
| 2023-12-31 | $16.20B |
| 2023-09-30 | $14.86B |
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.