IBDT vs IBGB
iShares iBonds Dec 2028 Term Corporate ETF against iShares iBonds Dec 2045 Term Treasury ETF: cost, size, returns, what they hold and how much of it is the same.
Fee gap
3 bp
IBGB is cheaper
1-year return gap
9.0 pts
IBDT is ahead
Larger fund
IBDT
$4.1B
Side by side
| IBDT | IBGB | |
|---|---|---|
| Fund | iShares iBonds Dec 2028 Term Corporate ETF | iShares iBonds Dec 2045 Term Treasury ETF |
| Issuer | iShares | iShares |
| Category | Target Maturity | Target Maturity |
| Expense ratio | 0.10% | 0.07% |
| Assets | $4.1B | $8.5M |
| Average daily dollar volume | $21M | $61K |
| Listed | Sep 18, 2018 | Mar 25, 2025 |
| FrenzyCap score | 87 | 34 |
| 1-month return | −0.3% | −3.1% |
| 3-month return | −0.8% | −6.3% |
| Year to date | −2.0% | −9.6% |
| 1-year return | −2.0% | −11.0% |
| 30-day volatility | 2.2% | 8.6% |
| Worst drawdown, 1 year | −2.7% | −14.0% |
| Trailing 12-month yield | 4.54% | 5.01% |
| Holdings | 736 | 9 |
| Top 10 weight | 6.2% | 98.5% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$251M thru Jul 2026 | +$1.2M thru Jul 2026 |
| 30-day implied volatility | — | — |
| Holdings as of | as of Oct 8, 2026issuer data | as of Apr 30, 2026SEC filing |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
More: full overlap table · IBDT holdings · IBGB 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.