MFSB vs YFFI
MFS Active Core Plus Bond ETF vs Indexperts Yield Focused Fixed Income ETF
Which is better, MFSB or YFFI?
Nearly the same fund. MFSB costs less.
MFSB has a lower expense ratio. MFSB led over 1Y and the full window. The two have moved almost in lockstep, correlation 0.99.
MarketXLS is not an investment adviser. This comparison is generated automatically from market data and is for information only. A Best mark means the better reading on that one measure, not a recommendation to buy.
Side-by-Side Comparison
| Metric | MFSB | YFFI |
|---|---|---|
| Expense Ratio | 0.34%Best | 0.50% |
| AUM | $614M | $22M |
| Dividend Yield | 4.82% | 5.28% |
| Holdings | 470 | 164 |
| YTD Return | -1.56%Best | -2.49% |
| 1Y Return | -1.36%Best | -2.12% |
| Volatility (annualized) | 3.9%Best | 4.5% |
| Max Drawdown | -4.1%Best | -5.3% |
| $10,000 over 1.8 years | $10,567Best | $10,334 |
| Fund Family | MFS Investment Management | Indexperts |
| Category | Fixed Income | Fixed Income |
| Style | Investment Grade Bond | Investment Grade Bond |
| Inception | Dec 5, 2024 | Dec 31, 2024 |
Not shown on this pair: 3Y Return (annualized), 5Y Return (annualized), Top 10 Weight.
Volatility and max drawdown, and the $10,000 over 1.8 years row, are measured over the window both funds cover: Jan 2, 2025 to Oct 14, 2026 (1.8 years).
MFSB vs YFFI growth
Month-end closes. Both lines start at 0% in the first month shown, so the gap between them is the difference in growth across that window. The full view covers the 1.8 years both funds cover.
MFSB vs YFFI Performance
MFS Active Core Plus Bond ETF (MFSB) is an ETF from MFS Investment Management and Indexperts Yield Focused Fixed Income ETF (YFFI) is an ETF from Indexperts. Over the past year MFSB returned -1.36% while YFFI returned -2.12%. Year to date, MFSB is down 1.56% versus a loss of 2.49% for YFFI.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
YFFI has been the more volatile fund, with annualized monthly volatility of 4.5% compared with 3.9% for MFSB. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -4.1% for MFSB and -5.3% for YFFI. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.99. They move almost in lockstep, so holding both mostly duplicates the same exposure.
Fees and Cost Over Time
MFSB charges 0.34% per year while YFFI charges 0.50%. On a $10,000 position that is $34 vs $50 annually, a gap of $16 per year that compounds over a long holding period. On income, MFSB currently yields 4.82% against 5.28% for YFFI.
Holdings Overlap
We hold position weights for 180 holdings in MFSB and 73 in YFFI, totalling 42.2% and 92.4% of the two funds. The two books name no position in common, so there is no overlap percentage to show.
0 positions in common, counted across the 180 positions we hold weights for in MFSB and 73 in YFFI, against full books of 470 and 164.
You are not choosing between two funds in isolation.
Whichever of MFSB and YFFI you pick has to sit alongside everything else you own. Add the rest and see what the combination actually holds.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, MFSB or YFFI?
MFSB has an expense ratio of 0.34% while YFFI charges 0.50%. MFSB is the cheaper option, by $16 a year on a $10,000 investment.
Which performed better, MFSB or YFFI?
Over the past year MFSB returned -1.36% vs -2.12% for YFFI, so MFSB leads on 1-year performance. Over the longest common window we track (2 years), MFSB annualized +3.11% vs +1.84% for YFFI. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, MFSB or YFFI?
YFFI has been the more volatile fund at 4.5% annualized versus 3.9% for MFSB. Worst drawdown: MFSB -4.1% vs YFFI -5.3%.
Should I hold both MFSB and YFFI?
MFSB and YFFI have a monthly-return correlation of 0.99, so they move almost identically. What is left to separate them is the fee and the index each one tracks. This is information, not a recommendation.
Which pays a higher dividend, MFSB or YFFI?
MFSB yields 4.82% while YFFI yields 5.28%, so YFFI currently pays the higher dividend yield.
Is YFFI better than MFSB?
MFSB has a lower expense ratio. MFSB led over 1Y and the full window. The two have moved almost in lockstep, correlation 0.99. Which one suits a particular account depends on what it is for. This is information, not a recommendation.