MUB vs XBI
iShares National Muni Bond ETF vs SPDR S&P Biotech ETF
MUB$106.94
iShares National Muni Bond ETF
US municipal (tax-exempt) bonds.
Expense: 0.05%Yield: 3.16%
XBI$164.28
SPDR S&P Biotech ETF
Equal-weight biotech stocks in the S&P Biotech Index.
Expense: 0.35%Yield: 0.36%
Quick take
- • MUB has the lower expense ratio at 0.05% vs 0.35% for XBI.
- • MUB pays a higher dividend yield (3.16%).
Side-by-side metrics
| Metric | MUB | XBI |
|---|---|---|
Expense ratio Annual fee. Lower is better. | 0.05% | 0.35% |
Dividend yield Trailing 12-month yield. | 3.16% | 0.36% |
AUM Assets under management — bigger funds are typically more liquid. | $45.82B | $10.73B |
YTD return | 1.42% | 33.79% |
1-year return | — | — |
3-year return Annualized. | — | — |
5-year return Annualized. | — | — |
10-year return Annualized. | — | — |
Beta (3Y) Volatility relative to the market. Closer to 1 = market-like. | 0.90 | 1.10 |
P/E ratio | — | — |
Last price | $106.94 | $164.28 |
Inception | — | — |
Issuer | iShares | State Street |
MUB top holdings
Top holdings · MUB
| MCSXX | BlackRock Liquidity MuniCash Instl | 0.26% |
XBI top holdings
Top holdings · XBI
| APGE | Apogee Therapeutics Inc | 1.49% |
| MRNA | Moderna Inc | 1.41% |
| TWST | Twist Bioscience Corp | 1.41% |
| ORKA | Oruka Therapeutics Inc | 1.38% |
| KYMR | Kymera Therapeutics Inc Ordinary Shares | 1.36% |
| VKTX | Viking Therapeutics Inc | 1.30% |
| PRAX | Praxis Precision Medicines Inc Ordinary Shares | 1.29% |
| ERAS | Erasca Inc | 1.27% |
| RVMD | Revolution Medicines Inc Ordinary Shares | 1.20% |
| RYTM | Rhythm Pharmaceuticals Inc | 1.20% |
Sector breakdown · XBI
Financial Services0.5%
Healthcare99.5%
About MUB
MUB (iShares National Muni Bond ETF) is US municipal (tax-exempt) bonds. Managed by iShares, the fund carries $45.8B in assets under management, an expense ratio of 0.05%, a dividend yield of 3.16%. Its largest holding is BlackRock Liquidity MuniCash Instl (MCSXX), which represents 0.3% of the portfolio.
About XBI
XBI (SPDR S&P Biotech ETF) is Equal-weight biotech stocks in the S&P Biotech Index. Managed by State Street, the fund carries $10.7B in assets under management, an expense ratio of 0.35%, a dividend yield of 0.36%. Its largest holding is Apogee Therapeutics Inc (APGE), which represents 1.5% of the portfolio. Financial Services is the fund's largest sector exposure at 0.5%.