ZCBBvsGOVTETF Comparison
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Global X Zero Coupon Bond 2031 ETF (ZCBB) and iShares U.S. Treasury Bond ETF (GOVT) belong to the same industry segment: US Government Bonds. In contrast, GOVT's top sector exposures are Sovereign and Non-Corporate. ZCBB is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.05% for GOVT. ZCBB is down -2.43% year-to-date (YTD) with +$994K in YTD flows. GOVT performs better with -1.66% YTD performance, and +$10.63B in YTD flows. Run a side-by-side ETF comparison of ZCBB and GOVT below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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ZCBB vs GOVT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ZCBB GOVT | -0.19%-0.44% | -1.85%-1.49% | -2.43%-1.66% | n/a-2.04% | n/a+12.92% | n/a-3.84% |
| Flows | ZCBB GOVT | -+$864M | --$428M | +$994K+$10.63B | -+$13.10B | -+$19.46B | -+$31.22B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ZCBB GOVT | +3.53%+3.86% | n/a+3.57% | n/a+4.65% | n/a+5.68% |
| Max drawdown | ZCBB GOVT | -2.97%-2.85% | n/a-4.44% | n/a-4.87% | n/a-16.15% |
| Max drawdown duration | ZCBB GOVT | 55d55d | n/a232d | n/a318d | n/a1779d |
Trading data
ZCBB | GOVT | |
Last sale 10/19/2026 at 1:30 PM | $47.50 | $22.05 |
| Previous close 10/19/2026 | $47.61 | $22.01 |
| Consolidated volume 10/19/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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ZCBB | GOVT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/19/2026 at 1:30 PM
Live
Closed
ZCBB | GOVT | |
|---|---|---|
| Last price | $47.50 | $22.05 |
| 1D performance | -0.24% | +0.18% |
| AuM | $0.95 M | $42.28 B |
| E/R | 0.07% | 0.05% |
Characteristics
ZCBB | GOVT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Global X | iShares |
| Benchmark | FTSE Zero Coupon U.S. Treasury STRIPS 2031 Maturity Index | ICE US Treasury Core Bond Index |
| N° of holdings | 1 | 218 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 7, 2026 | February 14, 2012 |
| ESG | No | No |
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Exposure
Countries
ZCBB
Other
100%
GOVT
USA
99.58%
Other
0.42%
Sectors
ZCBB
Other
100%
GOVT
Sovereign
98.85%
Other
1.15%
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Diversification
ZCBB
Total weight of top 1 holdings out of 1
100%
GOVT
Total weight of top 15 holdings out of 15
26.71%
Top 15 holdings
Data as of August 31, 2026
ZCBB
US37966B2088
100.00%
GOVT
USA, Notes 1.375% 15nov2031, USD (F-2031)
5.28%
USA, Notes 2.625% 15feb2029, USD (B-2029)
2.96%
USA, Notes 3.125% 15nov2028, USD (F-2028)
2.10%
USA, Notes 2.75% 15feb2028, USD (B-2028)
1.93%
USA, Notes 2.875% 15may2028, USD (C-2028)
1.63%
USA, Bonds 2.5% 15may2046, USD
1.51%
USA, Bonds 2.75% 15nov2042, USD
1.49%
USA, Bonds 6.125% 15nov2027, USD
1.40%
USA, Bonds 3.75% 15nov2043, USD
1.39%
USA, Notes 2.25% 15nov2027, USD (F-2027)
1.37%
USA, Bonds 1.875% 15feb2051, USD
1.34%
USA, Notes 4% 31may2028, USD (BC-2028)
1.21%
USA, Notes 2.375% 15may2029, USD (C-2029)
1.08%
USA, Notes 4% 31may2030, USD (Z-2030)
1.02%
USA, Notes 3.875% 31mar2028, USD (AZ-2028)
0.99%
Frequently asked questions about ZCBB and GOVT
How have the ZCBB and GOVT ETFs performed in 2026?
As of October 19, 2026, ZCBB is down -2.43% year-to-date (YTD), while GOVT has lost -1.66%. That puts GOVT better performer ahead so far this year.
Which ETF is attracting more investor money: ZCBB or GOVT?
Year-to-date, the ZCBB ETF saw +$994K in flows, compared to +$10.63B for GOVT.
Which ETF is bigger: ZCBB or GOVT?
As of October 19, 2026, ZCBB holds $0.95 M in assets under management (AUM), while GOVT manages $42.28 B.
What are the top holdings of the ZCBB ETF and GOVT ETF?
ZCBB top holdings include US37966B2088. GOVT holds in its top three: USA, Notes 1.375% 15nov2031, USD (F-2031), USA, Notes 2.625% 15feb2029, USD (B-2029) and USA, Notes 3.125% 15nov2028, USD (F-2028).
Which ETF is more diversified: ZCBB or GOVT?
ZCBB has 1 securities. GOVT has 219 securities and a top 15 weight of 26.71%.
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