LMBSvsMBBETF Comparison
First Trust Low Duration Mortgage Opportunities ETF (LMBS) and iShares MBS ETF (MBB) belong to the same industry segment: MBS & ABS. In contrast, MBB's top sector exposures are Industrials, Non-Corporate and Finance. LMBS is more expensive with a Total Expense Ratio (TER) of 0.66%, versus 0.04% for MBB. LMBS is up 2.77% year-to-date (YTD) with +$1,000M in YTD flows. MBB performs worse with 0.33% YTD performance, and -$1.70B in YTD flows. Run a side-by-side ETF comparison of LMBS and MBB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
LMBS vs MBB performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | LMBS MBB | +1.73%+3.85% | -0.32%-0.15% | +2.77%+0.33% | +3.36%+1.34% | +15.33%+17.96% | +13.41%+1.38% |
| Flows | LMBS MBB | +$93M-$570M | +$283M-$2.57B | +$1,000M-$1.70B | +$1.11B-$4.15B | +$2.60B+$8.04B | +$40M+$13.56B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | LMBS MBB | +2.92%+5.87% | +2.48%+4.71% | +2.55%+5.56% | +2.70%+6.69% |
| Max drawdown | LMBS MBB | -2.21%-4.27% | -2.21%-5.38% | -2.21%-5.38% | -5.76%-16.94% |
| Max drawdown duration | LMBS MBB | 78d72d | 78d249d | 78d249d | 765d1405d |
LMBS | MBB | |
Last sale 11/6/2026 at 2:30 PM | $49.14 | $92.07 |
| Previous close 11/04/2026 | $49.10 | $92.10 |
| Consolidated volume 11/04/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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LMBS | MBB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
LMBS | MBB | |
|---|---|---|
| Last price | $49.14 | $92.07 |
| 1D performance | +0.08% | -0.03% |
| AuM | $6.60 B | $35.98 B |
| E/R | 0.66% | 0.04% |
LMBS | MBB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | First Trust | iShares |
| Benchmark | - | Bloomberg U.S. MBS Index |
| N° of holdings | - | 1190 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 4, 2014 | March 13, 2007 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
