JMTG vs SPMB
JPMorgan Mortgage-Backed Securities ETF against State Street SPDR Portfolio Mortgage Backed Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
2%
17 shared positions
Fee gap
20 bp
SPMB is cheaper
1-year return gap
0.2 pts
JMTG is ahead
Larger fund
SPMB
$6.8B
Side by side
| JMTG | SPMB | |
|---|---|---|
| Fund | JPMorgan Mortgage-Backed Securities ETF | State Street SPDR Portfolio Mortgage Backed Bond ETF |
| Issuer | JPMorgan | State Street SPDR |
| Category | Mortgage & Securitized | Mortgage & Securitized |
| Expense ratio | 0.24% | 0.04% |
| Assets | $6.7B | $6.8B |
| Average daily dollar volume | $41M | $50M |
| Listed | Aug 18, 2000 | Jan 15, 2009 |
| FrenzyCap score | 79 | 95 |
| 1-month return | −1.1% | −1.3% |
| 3-month return | −2.7% | −2.9% |
| Year to date | −4.7% | −4.7% |
| 1-year return | −5.4% | −5.6% |
| 30-day volatility | 5.3% | 6.6% |
| Worst drawdown, 1 year | −7.6% | −8.0% |
| Trailing 12-month yield | 4.53% | 4.30% |
| Holdings | 2,574 | 2,763 |
| Top 10 weight | 7.9% | 7.2% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$460M thru May 2026 | +$196M thru Jun 2026 |
| 30-day implied volatility | — | 48.5% |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 19, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
6% of JMTG · 3% of SPMB| Holding | JMTG | SPMB |
|---|---|---|
| TBA UMBS SINGLE 5.5%, due Nov 25, 2056 | 0.89% | 0.96% |
| TBA UMBS SINGLE FAMILY 5%, due Nov 25, 2056 | 1.95% | 0.30% |
| GNMA II MORTPASS 4% 10/52, due Oct 20, 2052 | 0.24% | 0.21% |
| UMBS MORTPASS 2.5% 05/52, due May 1, 2052 | 0.13% | 0.58% |
| GNMA II MORTPASS 3% 09/51, due Sep 20, 2051 | 0.17% | 0.09% |
| GNMA II MORTPASS 3% 03/53, due Mar 20, 2053 | 0.14% | 0.08% |
| UMBS MORTPASS 3% 09/51, due Sep 1, 2051 | 0.15% | 0.07% |
| UMBS MORTPASS 2.5% 11/51, due Nov 1, 2051 | 0.08% | 0.06% |
| UMBS MORTPASS 2.5% 02/52, due Feb 1, 2052 | 0.09% | 0.06% |
| UMBS MORTPASS 2.5% 08/50, due Aug 1, 2050 | 0.47% | 0.05% |
| GNMA II 2.5% 07/52, due Jul 20, 2052 | 0.42% | 0.03% |
| UMBS MORTPASS 2.5% 03/52, due Mar 1, 2052 | 0.05% | 0.03% |
| UMBS MORTPASS 2% 05/51, due May 1, 2051 | 0.16% | 0.02% |
| UMBS MORTPASS 2.5% 02/52, due Feb 1, 2052 | 0.24% | 0.02% |
| UMBS MORTPASS 3% 10/51, due Oct 1, 2051 | 0.04% | 0.01% |
| GNMA II 2.5% 08/52, due Aug 20, 2052 | 0.44% | 0.01% |
| UMBS MORTPASS 3% 08/43, due Aug 1, 2043 | 0.02% | 0.00% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · JMTG holdings · SPMB holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.