MFS Active Core Plus Bond ETF (MFSB)

NYSE: MFSBExchange-traded fund from MFS.

  • Expense ratio34.50%
  • Net assets$719.8M
  • Dividend yield4.87%
  • 1-year return-1.12%
  • Holdings2

MFSB ETF price chart

MFSB quote & trading statistics

MFSB performance

Total return · as of October 18, 2026
  • YTD-1.18%
  • 1 year-1.12%
1Y volatility
4.11%
3Y volatility
0.00%
3Y Sharpe ratio
0.00

Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.

MFSB top 2 holdings

MFS Active Core Plus Bond ETF largest holdings by weight
#SymbolNameWeight
1US808513CB92SCHW 50.21%
2US902613AD01US902613AD010.11%

The top 2 holdings make up 0.3% of the fund (2 holdings in total). As of October 18, 2026.

MFSB asset allocation

Bonds
93.6%
Cash
5.4%
Not classified
1.0%

About MFS Active Core Plus Bond ETF

The fund normally invests at least 80% of the fund"s net assets in debt instruments. Debt instruments include corporate debt instruments, U.S. government securities, foreign government securities, securitized instruments (including mortgage-backed securities and other asset-backed securities), municipal instruments, and other obligations to repay money borrowed.

MFSB ETF FAQ

What is the MFSB expense ratio?

MFS Active Core Plus Bond ETF has a net expense ratio of 34.50%, or $3450.00 a year for every $10,000 invested.

How much money is in MFSB?

MFS Active Core Plus Bond ETF has about $719.8M in net assets.

What are the top holdings of MFSB?

The largest positions in MFSB are SCHW 5 (0.21%), US902613AD01 (0.11%). The fund holds 2 securities in total.

How has MFSB performed?

MFSB returned -1.12% over the past year, including reinvested distributions.

Does MFSB pay dividends?

MFSB has a dividend yield of 4.87%.

When was MFSB launched?

MFS Active Core Plus Bond ETF began trading on December 4, 2024.