MFSG Performance — MFS Active Growth ETF

Data updated: 2026-07-27

MFSG returned +7.83% year to date and +23.07% over one year to May 2026. Over one year the fund trailed its US Large Growth category average: $100 grew to $123, against $125 for the category. Volatility over the past 12 months was 18.15% a year. In the 12 months to May 2026 the fund took in a net $208.7M, and assets reached $343.76M.

MFSG Growth of $100

What $100 invested in MFS Active Growth ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Growth category average over the same months.

PeriodMFSGCategory average
1 year (Jun 2025 – May 2026)$123$125
Since data start (Dec 2024 – May 2026)$120$125

MFSG Trailing Returns

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

PeriodTotal return
YTD+7.83%
1 year+23.07%

MFSG Annual Returns

Calendar-year total returns of MFS Active Growth ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–May)+7.83%
2025+14.32%
2024 (Dec–Dec)−2.73%

MFSG Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026−0.8%−3.4%−5.7%+13.9%+4.7%———————
2025+3.8%−4.2%−8.6%+0.9%+9.2%+6.7%+4.2%−0.9%+3.1%+2.7%−1.7%−0.4%
2024———————————−2.7%

MFSG Risk

Risk measures from monthly returns over Jun 2025 – May 2026.

  • 1-year volatility (annualised): 18.15%
  • Best month: +13.93% (Apr 2026)
  • Worst month: −5.69% (Mar 2026)

MFSG Fund Flows

Monthly money in and out of MFS Active Growth ETF, from SEC Form N-PORT.

  • 12-month net flow: $208.7M
  • 12-month gross sales (incl. reinvestments): $232.0M
  • Sales ÷ redemptions: 9.93×
MonthSalesRedemptionsNet flow
May 2026$52.3M$17.2M$35.1M
Apr 2026$27.0M$0$27.0M
Mar 2026$54.4M$0$54.4M
Feb 2026$8.2M$0$8.2M
Jan 2026$14.9M$0$14.9M
Dec 2025$17.0M$0$17.0M
Nov 2025$11.9M$2.8M$9.1M
Oct 2025$2.1M$0$2.1M
Sep 2025$4.8M$697K$4.1M
Aug 2025$6.2M$2.7M$3.5M
Jul 2025$16.7M$0$16.7M
Jun 2025$16.5M$0$16.5M

MFSG Assets Under Management

Net assets of MFS Active Growth ETF by report date, from SEC N-PORT filings.

Report dateNet assets
2026-05-31$343.76M
2026-02-28$191.78M
2025-11-30$160.56M
2025-08-31$139.31M
2025-05-31$91.71M
2025-02-28$42.45M

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 Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date.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.