IBMR vs IBMT
iShares iBonds Dec 2029 Term Muni Bond ETF against iShares iBonds Dec 2031 Term Muni Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
2%
50 shared positions
Fee gap
0 bp
same fee
1-year return gap
1.4 pts
IBMR is ahead
Larger fund
IBMR
$509M
Side by side
| IBMR | IBMT | |
|---|---|---|
| Fund | iShares iBonds Dec 2029 Term Muni Bond ETF | iShares iBonds Dec 2031 Term Muni Bond ETF |
| Issuer | iShares | iShares |
| Category | Target Maturity Muni | Target Maturity Muni |
| Expense ratio | 0.10% | 0.10% |
| Assets | $509M | $187M |
| Average daily dollar volume | $3.9M | $2.7M |
| Listed | May 9, 2023 | Mar 25, 2025 |
| FrenzyCap score | 76 | 70 |
| 1-month return | +0.2% | +0.5% |
| 3-month return | −0.8% | −1.2% |
| Year to date | −1.8% | −3.2% |
| 1-year return | −1.9% | −3.3% |
| 30-day volatility | 2.9% | 5.1% |
| Worst drawdown, 1 year | −4.3% | −7.2% |
| Trailing 12-month yield | 2.56% | 2.46% |
| Holdings | 2,007 | 1,658 |
| Top 10 weight | 4.2% | 5.0% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$30M thru Jul 2026 | +$44M thru Jul 2026 |
| 30-day implied volatility | — | — |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 20, 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
3% of IBMR · 3% of IBMT| Holding | IBMR | IBMT |
|---|---|---|
| NORTH CAROLINA ST GRANT ANTIC 5%, due Mar 1, 2031 | 0.17% | 0.13% |
| DISTRICT COLUMBIA 5%, due Oct 15, 2031 | 0.08% | 0.13% |
| MARYLAND ST 5%, due Aug 1, 2031 | 0.08% | 0.13% |
| COLORADO ST BLDG EXCELLENT SCH 5%, due Mar 15, 2031 | 0.08% | 0.07% |
| DISTRICT COLUMBIA REV 5%, due Dec 1, 2031 | 0.09% | 0.07% |
| OMAHA PUB PWR DIST NEB ELEC RE 5%, due Feb 1, 2031 | 0.06% | 0.10% |
| UNIVERSITY ALA GEN REV 5%, due Jul 1, 2031 | 0.10% | 0.06% |
| NEW YORK ST DORM AUTH ST PERS 5%, due Mar 15, 2031 | 0.06% | 0.07% |
| ILLINOIS ST TOLL HWY AUTH TOLL 5%, due Jan 1, 2031 | 0.15% | 0.06% |
| WEST VIRGINIA ST 5%, due Dec 1, 2031 | 0.13% | 0.06% |
| MASSACHUSETTS ST 5%, due Jan 1, 2031 | 0.12% | 0.05% |
| UNIVERSITY OF ALA AT BIRMINGHA 5%, due Oct 1, 2031 | 0.05% | 0.05% |
| CLARK CNTY NEV 5%, due Jun 1, 2031 | 0.05% | 0.05% |
| WASHOE CNTY NEV HWY REV 5%, due Feb 1, 2031 | 0.04% | 0.10% |
| VIRGINIA COLLEGE BLDG AUTH VA 5%, due Feb 1, 2031 | 0.04% | 0.04% |
| NORTH CAROLINA ST LTD OBLIG 5%, due May 1, 2031 | 0.05% | 0.04% |
| MILWAUKEE WIS MET SEW DIST 4%, due Oct 1, 2031 | 0.05% | 0.04% |
| PRINCE GEORGES CNTY MD 4%, due Jul 15, 2031 | 0.09% | 0.04% |
| KING CNTY WASH SCH DIST NO 210, due Dec 1, 2031 | 0.06% | 0.03% |
| DALLAS TEX AREA RAPID TRAN SAL 5%, due Dec 1, 2031 | 0.06% | 0.03% |
| CHIPPEWA VALLEY MICH SCHS 5%, due May 1, 2031 | 0.08% | 0.03% |
| WASHINGTON ST 5%, due Aug 1, 2031 | 0.15% | 0.03% |
| PENNSYLVANIA ST TPK COMMN TPK 5%, due Dec 1, 2031 | 0.05% | 0.03% |
| WAKE CNTY N C LTD OBLIG 5%, due Sep 1, 2031 | 0.03% | 0.08% |
| SPOKANE CNTY WASH 5%, due Dec 1, 2031 | 0.05% | 0.03% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · IBMR holdings · IBMT 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.