EBTRX Performance — MFS Total Return Fund, Class 529B

Data updated: 2026-08-25

EBTRX returned +7.73% over one year to Feb 2022. Over one year the fund beat its Moderate Allocation category average: $100 grew to $108, against $104 for the category. Volatility over the past 12 months was 8.34% a year. In the 12 months to Jun 2026 the fund lost a net $308.8M, and assets reached $7.37B.

EBTRX Growth of $100

What $100 invested in MFS Total Return Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Moderate Allocation category average over the same months.

PeriodEBTRXCategory average
1 year (Mar 2021 – Feb 2022)$108$104
Since data start (Jul 2019 – Feb 2022)$128$118

EBTRX Trailing Returns

Total returns to Feb 2022, from SEC N-PORT.

PeriodTotal return
1 year+7.73%
3 years (annualised)+9.64%

EBTRX Annual Returns

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

YearTotal return
2022 (Jan–Feb)−4.13%
2021+14.00%
2020+9.70%
2019 (Jul–Dec)+6.59%

EBTRX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2022−2.1%−2.0%——————————
2021−0.7%+2.2%+3.1%+3.0%+1.7%−0.3%+1.1%+1.4%−2.8%+3.5%−2.1%+3.2%
2020−0.3%−4.7%−9.7%+8.0%+2.6%+1.0%+3.2%+2.5%−1.1%−1.0%+7.8%+2.4%
2019——————+0.8%−0.6%+1.5%+0.9%+1.9%+1.9%

EBTRX Risk

Risk measures from monthly returns over Mar 2021 – Feb 2022.

  • 1-year volatility (annualised): 8.34%
  • Best month: +3.55% (Oct 2021)
  • Worst month: −2.76% (Sep 2021)

EBTRX Fund Flows

Monthly money in and out of MFS Total Return Fund, from SEC Form N-PORT.

  • 12-month net flow: −$308.8M
  • 12-month gross sales (incl. reinvestments): $1.5B
  • Sales ÷ redemptions: 0.83×
MonthSalesRedemptionsNet flow
Jun 2026$66.0M$152.7M−$86.8M
May 2026$73.0M$126.9M−$53.9M
Apr 2026$65.9M$120.6M−$54.7M
Mar 2026$89.5M$165.3M−$75.8M
Feb 2026$89.2M$128.6M−$39.4M
Jan 2026$83.9M$150.5M−$66.7M
Dec 2025$535.0M$206.0M$329.0M
Nov 2025$77.1M$125.2M−$48.0M
Oct 2025$89.1M$174.6M−$85.6M
Sep 2025$78.9M$129.7M−$50.8M
Aug 2025$140.9M$167.0M−$26.0M
Jul 2025$71.5M$121.8M−$50.3M

EBTRX Assets Under Management

Net assets of MFS Total Return Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-06-30$7.37B
2026-03-31$7.47B
2025-12-31$7.59B
2025-09-30$7.75B
2025-06-30$7.66B
2025-03-31$7.74B
2024-12-31$7.70B
2024-09-30$8.08B
2024-06-30$7.72B
2024-03-31$7.95B
2023-12-31$7.83B
2023-09-30$7.39B

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.