JMBSvsSPMBETF Comparison
State Street State Street SPDR Portfolio Mortgage Backed Bond ETF
Janus Henderson Mortgage-Backed Securities ETF (JMBS) and State Street State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) belong to the same industry segment: MBS & ABS. In contrast, SPMB's top sector exposures are Industrials, Finance and Government Agencies. JMBS is more expensive with a Total Expense Ratio (TER) of 0.21%, versus 0.04% for SPMB. JMBS is down -2.35% year-to-date (YTD) with -$320M in YTD flows. SPMB performs better with -1.82% YTD performance, and +$555M in YTD flows. Run a side-by-side ETF comparison of JMBS and SPMB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
JMBS vs SPMB performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | JMBS SPMB | -0.61%-0.29% | -2.93%-2.37% | -2.35%-1.82% | -1.81%-1.50% | +17.61%+16.97% | +0.74%-0.53% |
| Flows | JMBS SPMB | -$225M-$100M | -$226M+$98M | -$320M+$555M | +$156M+$791M | +$4.43B+$2.45B | +$5.87B+$3.57B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | JMBS SPMB | +6.07%+5.74% | +4.77%+4.63% | +5.86%+5.81% | +6.63%+6.78% |
| Max drawdown | JMBS SPMB | -4.84%-4.41% | -6.08%-5.57% | -6.08%-5.57% | -16.53%-17.04% |
| Max drawdown duration | JMBS SPMB | 52d52d | 229d229d | 229d229d | 1396d1436d |
JMBS | SPMB | |
Last sale 10/16/2026 at 1:30 PM | $42.85 | $21.38 |
| Previous close 10/15/2026 | $42.85 | $21.39 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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JMBS | SPMB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
JMBS | SPMB | |
|---|---|---|
| Last price | $42.85 | $21.38 |
| 1D performance | +0.00% | -0.05% |
| AuM | $6.25 B | $6.87 B |
| E/R | 0.21% | 0.04% |
JMBS | SPMB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Janus Henderson Investors | State Street Investment Management |
| Benchmark | - | Bloomberg U.S. MBS Index |
| N° of holdings | - | 566 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 12, 2018 | January 15, 2009 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
