CMBS vs JMTG
iShares CMBS ETF against JPMorgan Mortgage-Backed Securities ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
1%
5 shared positions
Fee gap
1 bp
JMTG is cheaper
1-year return gap
1.9 pts
CMBS is ahead
Larger fund
JMTG
$6.7B
Side by side
| CMBS | JMTG | |
|---|---|---|
| Fund | iShares CMBS ETF | JPMorgan Mortgage-Backed Securities ETF |
| Issuer | iShares | JPMorgan |
| Category | Mortgage & Securitized | Mortgage & Securitized |
| Expense ratio | 0.25% | 0.24% |
| Assets | $438M | $6.7B |
| Average daily dollar volume | $4.0M | $42M |
| Listed | Feb 14, 2012 | Aug 18, 2000 |
| FrenzyCap score | 64 | 79 |
| 1-month return | −0.1% | −1.1% |
| 3-month return | −1.3% | −2.6% |
| Year to date | −3.1% | −4.6% |
| 1-year return | −3.5% | −5.4% |
| 30-day volatility | 3.0% | 5.3% |
| Worst drawdown, 1 year | −5.4% | −7.6% |
| Trailing 12-month yield | 3.72% | 4.52% |
| Holdings | 442 | 2,573 |
| Top 10 weight | 8.8% | 7.9% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | −$2.4M thru Jul 2026 | +$460M thru May 2026 |
| 30-day implied volatility | — | — |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 21, 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
2% of CMBS · 1% of JMTG| Holding | CMBS | JMTG |
|---|---|---|
| FNMA_22-M3 A2, due Nov 25, 2031 | 0.38% | 0.24% |
| FNMA_22-M13 A2, due Jun 25, 2032 | 0.20% | 0.20% |
| FNMA_22-M10 A2, due Jan 25, 2032 | 0.91% | 0.20% |
| FNMA_22-M8 A2, due Dec 25, 2031 | 0.19% | 0.04% |
| FNMA_21-M2S A2, due Oct 25, 2031 | 0.20% | 0.01% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · CMBS holdings · JMTG 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.