At a glance
IBTM charges 0.07% a year, below the 0.1% average of the 7 funds most like it (the 4th cheapest of 8). It has $558.4M in assets, the 8th largest of that group; it paid 4.09% of its price in distributions over the past 12 months, monthly. Over the past year it returned −1.7% with distributions reinvested, 7th of those 8 funds; over three years it returned +4.7% a year. Its ten largest positions make up 73.9% of the fund, out of 15 in all.
The short version
The iShares iBonds Dec 2032 Term Treasury ETF (IBTM) holds U.S. Treasury notes that mature during 2032 and tracks the ICE 2032 Maturity US Treasury Index. Unlike most bond funds, it has an end date: around December 15, 2032, it plans to close and pay its remaining assets to shareholders. Its 0.07% annual expense ratio is below the 0.10% average for similar Treasury funds, though Vanguard's VGIT charges 0.03%.
Price history
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IBTM -1.7% over the year to Oct 27, 2026, total return with distributions reinvested.
How it has behaved
| YTD | 1 yr | 3 yr | 5 yr | 10 yr | Since start | |
|---|---|---|---|---|---|---|
| IBTM official prospectus, to Dec 31, 2025 | — | +8.07% | — | — | — | +1.43% |
| ICE BofA US Broad Market index, same period | — | +7.15% | — | — | — | +2.97% |
| IBTM price data to Oct 27, 2026 | -1.7% | -1.7% | +4.7% | — | — | +1.1% |
- Over the year to Oct 27, 2026, IBTM returned -1.7%, 7th of 8 among similar funds.
- Its worst full calendar year was 2024 (-0.1%); its best was 2025 (+8.2%).
- The deepest fall in its price history was 13.6% (Aug 1, 2022 to Oct 19, 2023), recovered by Aug 1, 2025.
Show as a table
| Year | Price data | Prospectus (official) |
|---|---|---|
| 2026 (to date) | -1.7% | — |
| 2025 | +8.2% | +8.07% |
| 2024 | -0.1% | -0.07% |
| 2023 | +3.5% | +3.61% |
| 2008 financial crisis stocks fell Oct 9, 2007 – Mar 9, 2009 | Before this security existed |
|---|---|
| 2020 COVID crash stocks fell Feb 19, 2020 – Mar 23, 2020 | Before this security existed |
| 2022 bear market stocks fell Jan 3, 2022 – Oct 12, 2022 | Before this security existed |
Dividends and income
Show as a table
| Year | Per share | Change |
|---|---|---|
| 2026 (to date) | $0.6700 | |
| 2025 | $0.9200 | +4.5% |
| 2024 | $0.8800 | +11.4% |
| 2023 | $0.7900 |
What's inside
As of Jul 31, 2026, the fund held 15 securities; the ten largest made up 73.87% of assets.
| Holding | Weight | |
|---|---|---|
| United States of America Bonds and notes | 11.39% | |
| United States of America Bonds and notes | 10.95% | |
| United States of America Bonds and notes | 10.72% | |
| United States of America Bonds and notes | 10.38% | |
| United States of America Bonds and notes | 5.14% | |
| United States of America Bonds and notes | 5.08% | |
| United States of America Bonds and notes | 5.07% | |
| United States of America Bonds and notes | 5.07% | |
| United States of America Bonds and notes | 5.04% | |
| United States of America Bonds and notes | 5.03% | |
| United States of America Bonds and notes | 5.03% | |
| United States of America Bonds and notes | 4.99% | |
| United States of America Bonds and notes | 4.99% | |
| United States of America Bonds and notes | 4.95% | |
| United States of America Bonds and notes | 4.95% |
By country
United States 98.78%By issuer
US Treasury 98.78%The bonds mature in 5.9 years on average (weighted by size), with an average coupon of 3.53%.
Source: N-PORT holdings report as of Jul 31, 2026. Cash, money-market funds and derivatives are shown separately from the securities list.What changed recently
- Over the three months to Jul 31, 2026, investors added a net $33.9M (creations minus redemptions, per the N-PORT report).
- Monthly total returns reported for that quarter: -0.10%, +0.16%, -0.84%.
How it works
IBTM, from BlackRock's iShares, tracks the ICE 2032 Maturity US Treasury Index. To qualify, a security must be a fixed-rate, dollar-denominated U.S. Treasury note or bond. It must mature between January 1 and December 15, 2032, and have at least $1 billion outstanding, not counting Federal Reserve holdings. The index leaves out inflation-linked bonds, Treasury bills and STRIPS (bonds split into separate interest and principal pieces). Each bond is weighted by market value, so larger issues count more. As of July 31, 2026, the fund held 15 Treasury notes, and the four largest were each about 10% to 11% of assets.
The index rebalances on the last calendar day of each month. Interest received during the month sits as cash until then and is then reinvested in the remaining bonds. BlackRock uses representative sampling, which means the fund may hold a subset of bonds picked to match the index's yield, maturity and duration (how sensitive prices are to rate changes). At least 80% of assets must be in index bonds. Up to 10% may go into futures, options or swaps, but the fund held none as of July 31, 2026.
In the fund's last six months, money from maturing bonds may go into cash and money market funds. By December 15, 2032, the fund should be almost all cash. It then closes and pays out to shareholders. It doesn't promise any set amount, and its board can extend the end date.
What it really costs
- IBTM charges 0.07% a year, versus an average of 0.1% for the similar funds below (4th of 8, cheapest first).
- Using the prospectus's standard example, $10,000 invested would cost about $7 in the first year and $— over 10 years (assuming a 5% annual return).
| Cost of $10,000 (SEC example) | 1 yr | 3 yrs | 5 yrs | 10 yrs |
|---|---|---|---|---|
| IBTM | $7 | $23 | $40 | $— |
Structure and tax notes
- Bond prices move opposite to interest rates; the longer the maturities it holds, the more its price reacts to rate changes.
In a retirement portfolio
It holds only U.S. Treasury notes, moved little with stocks (a one-year beta of 0.09), and has a set end date that can be matched to a known future expense.
IBTM can serve as one rung of a bond ladder, which is a set of bonds that mature in different years. Here, that means money set aside for spending around late 2032. As of October 27, 2026, its trailing 12-month yield was 4.09%, paid monthly. It costs 0.07% a year, or $7 on $10,000 in the first year under the SEC's standard example. It launched in July 2022, so it has no record through the 2008 or 2020 crashes or the whole 2022 bear market. Its deepest drop, 13.6%, ran from August 2022 to October 2023. It took about 21 months from that low to recover, in August 2025. Anyone forced to sell in late 2023 would have locked in a loss. Its weakest calendar year was 2024, at -0.07%. Past results don't predict future ones, and a plan should look at the whole portfolio, not one fund.
Who it may suit — and who should look elsewhere
May suit
- Investors building a Treasury bond ladder who want a fund holding 2032 maturities that pays out its assets around December 15, 2032.
- People who want monthly income from U.S. government debt only; the trailing 12-month yield was 4.09% as of October 27, 2026.
- Cost-conscious bond investors: its 0.07% expense ratio is below the 0.10% average for similar Treasury funds.
Look elsewhere if
- Those wanting a permanent intermediate Treasury holding: VGIT costs 0.03%, never matures and held $48.4 billion as of August 31, 2026.
- Anyone who needs steady value before 2032: the fund fell 13.6% from August 2022 to October 2023 and recovered only in August 2025.
- Investors seeking inflation protection: the index excludes inflation-linked Treasuries, and near the end the yield may drift toward money market rates.
Close alternatives
Matched by bond funds with the closest average maturity and issuer mix (N-PORT).
| Fund | Avg. maturity | Cost | Net assets | 1 yr | 3 yr |
|---|---|---|---|---|---|
| IBTM this fund | 5.9 yrs | 0.07% | $558.4M | -1.7% | +4.7% |
| VGIT Vanguard Intermediate-Term Treasury ETF | 5.5 yrs | 0.03% | $48.41B | -0.2% | +4.5% |
| IEI iShares 3-7 Year Treasury Bond ETF | 4.7 yrs | 0.15% | $17.68B | -0.4% | +4.0% |
| GOVT iShares U.S. Treasury Bond ETF | 7.4 yrs | 0.05% | $43.55B | -0.5% | +3.8% |
| IEF iShares 7-10 Year Treasury Bond ETF | 8.4 yrs | 0.15% | $41.82B | -1.7% | +4.0% |
| VGSH Vanguard Short-Term Treasury ETF | 1.9 yrs | 0.03% | $39.20B | +2.2% | +4.2% |
| SHY iShares 1-3 Year Treasury Bond ETF | 1.9 yrs | 0.15% | $25.91B | +1.7% | +3.9% |
| USFR WisdomTree Floating Rate Treasury Fund | 1.5 yrs | 0.15% | $18.76B | +4.1% | +4.6% |
Questions investors ask
Does IBTM pay monthly dividends?
Yes. IBTM pays distributions monthly. Over the 12 months to October 27, 2026, it paid about $0.90 per share, a trailing yield of 4.09%. The money comes from interest on its Treasury notes, which had an average coupon (fixed interest rate) of 3.53% as of July 31, 2026. Payments can vary. In the months before the fund closes in December 2032, its yield may drift toward money market rates as bonds mature and proceeds sit in cash.
What happens to IBTM when it matures in 2032?
The fund plans to close on or about December 15, 2032. As its bonds mature in the final six months, the proceeds go into cash and cash equivalents, so the fund should be almost all cash by then. It then pays its net assets to shareholders under a plan of liquidation. There is no promised payout, because the amount depends on how the bonds performed. The fund's board can also extend the end date if it decides that is in the fund's interest.
What's the difference between IBTM and VGIT?
The main difference is the end date. IBTM plans to close around December 15, 2032, while Vanguard's VGIT keeps buying new intermediate-term Treasuries with no end date. They hold similar bonds: average maturity was 5.9 years for IBTM (July 31, 2026) and 5.5 years for VGIT (August 31, 2026). VGIT costs 0.03% a year versus 0.07%. It is also far larger, with $48.4 billion in assets against about $558 million. Over one year to late October 2026, VGIT returned -0.2% and IBTM -1.7%.
Can you lose money in IBTM?
Yes. U.S. Treasuries are backed by the federal government, but their prices fall when interest rates rise. As of July 31, 2026, IBTM's notes had about 5.9 years left to maturity on average. From August 2022 to October 2023 the fund dropped 13.6%, and it didn't regain its earlier peak until August 2025. Its worst quarter was -4.64%, in the third quarter of 2023. From its July 2022 launch through December 31, 2025, it returned 1.43% a year on average.
What is IBTM's expense ratio?
IBTM's expense ratio is 0.07% a year, according to its prospectus filed February 23, 2026, with no fee waiver. In the SEC's standard example, $10,000 invested and earning 5% a year would cost about $7 over one year, $23 over three years and $40 over five years. That is below the 0.10% average for similar Treasury funds and below IEI and IEF, which charge 0.15%. It is above Vanguard's VGIT at 0.03% and iShares' GOVT at 0.05%.