IBDT vs ZCBB
iShares iBonds Dec 2028 Term Corporate ETF compared with Global X Zero Coupon Bond 2031 ETF on yield, payout growth, payment schedule, cost and risk.
IBDT
iShares iBonds Dec 2028 Term Corporate ETF
TTM yield · Monthly
ZCBB
Global X Zero Coupon Bond 2031 ETF
TTM yield · Monthly
Quick take
- IBDT yields more today: 4.52% vs 3.93% (forward).
- Both pay every month.
- ZCBB is cheaper to own: 0.07% vs 0.10% expense ratio.
Generated from the latest data on both pages. Not a recommendation.
Side by side
| Metric | IBDT | ZCBB |
|---|---|---|
| Share price | $25.09 | $48.30 |
| TTM yield | 4.52% | 2.62% |
| Forward yield | 4.52% | 3.93% |
| Annual payout per share | $1.134 | $1.899 |
| Payment frequency | Monthly | Monthly |
| Next ex-date | Oct 1, 2026 (est.) | Oct 1, 2026 (est.) |
| Expense ratio | 0.10% | 0.07% |
| 1-year payout growth | — | — |
| 5-year payout CAGR | — | — |
| Consecutive years of increases | — | — |
| Payout consistency (last 12) | 98/100 | 90/100 |
| 1-year total return | +2.8% | — |
| 1-year price return | -1.6% | — |
| Size (market cap / AUM) | 4.1B | 970.0K |
| Years paying | 7.9 | 0.6 |
| Sector / category | Target Maturity | Target Maturity |
✓ marks the more favourable figure where one exists (higher yield, growth, streak, consistency, return and size; lower cost, payout ratio and risk).
$10,000 invested today
| IBDT | ZCBB | |
|---|---|---|
| Shares | 398.6 | 207.0 |
| Income per year | $452 | $393 |
| Income per month (avg) | $38 | $33 |
At forward yields, before taxes. Model IBDT · Model ZCBB
Next payments
| Ex-date | Pay date | Per share | Status |
|---|---|---|---|
| IBDT Oct 1, 2026 | Oct 15, 2026 | $0.0945 | Est. |
| IBDT Oct 31, 2026 | Nov 14, 2026 | $0.0945 | Est. |
| IBDT Nov 30, 2026 | Dec 14, 2026 | $0.0945 | Est. |
| ZCBB Oct 1, 2026 | Oct 15, 2026 | $0.1583 | Est. |
| ZCBB Oct 31, 2026 | Nov 14, 2026 | $0.1583 | Est. |
| ZCBB Nov 30, 2026 | Dec 14, 2026 | $0.1583 | Est. |
Annual payouts per share
IBDTZCBB
Regular payments only; the current year is year to date. Per-share amounts are not directly comparable when share prices differ, so read this chart for growth trends.
FAQ
Which has the higher dividend yield, IBDT or ZCBB?
IBDT currently has the higher trailing yield: IBDT yields 4.52% and ZCBB yields 2.62%. Yield changes daily with price, so check the live figures above.
How often do IBDT and ZCBB pay?
IBDT pays every month and ZCBB pays every month. IBDT's next ex-date is Oct 1, 2026 and ZCBB's is Oct 1, 2026.
Is IBDT or ZCBB better for income?
It depends on what you are optimising for. IBDT and ZCBB differ in yield, growth, payment schedule and risk profile; the table above puts every metric side by side so you can weigh them for your own goals. This page is data, not advice.