ZCBAvsIEFETF Comparison
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Global X Zero Coupon Bond 2030 ETF (ZCBA) and iShares 7-10 Year Treasury Bond ETF (IEF) belong to the same industry segment: US Government Bonds. In contrast, IEF's top sector exposures are Sovereign and Non-Corporate. ZCBA is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.15% for IEF. ZCBA is down -1.42% year-to-date (YTD) with +$994K in YTD flows. IEF performs worse with -3.1% YTD performance, and -$1.14B in YTD flows. Run a side-by-side ETF comparison of ZCBA and IEF 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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ZCBA vs IEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ZCBA IEF | +0.36%+0.01% | -1.13%-2.53% | -1.42%-3.10% | n/a-3.61% | n/a+11.49% | n/a-7.89% |
| Flows | ZCBA IEF | -+$94M | --$4.14B | +$994K-$1.14B | -+$5.82B | -+$15.94B | -+$33.64B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ZCBA IEF | +2.80%+5.24% | n/a+4.78% | n/a+6.18% | n/a+7.65% |
| Max drawdown | ZCBA IEF | -2.35%-4.27% | n/a-6.81% | n/a-6.88% | n/a-20.43% |
| Max drawdown duration | ZCBA IEF | 52d52d | n/a229d | n/a319d | n/a1776d |
Trading data
ZCBA | IEF | |
Last sale 10/16/2026 at 1:30 PM | $47.99 | $90.42 |
| Previous close 10/15/2026 | $47.91 | $90.35 |
| Consolidated volume 10/15/2026 | ||
| 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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ZCBA | IEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
ZCBA | IEF | |
|---|---|---|
| Last price | $47.99 | $90.42 |
| 1D performance | +0.15% | +0.08% |
| AuM | $0.96 M | $41.52 B |
| E/R | 0.07% | 0.15% |
Characteristics
ZCBA | IEF | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Global X | iShares |
| Benchmark | FTSE Zero Coupon U.S. Treasury STRIPS 2030 Maturity Index | ICE US Treasury 7-10 Year Bond Index |
| N° of holdings | 1 | 17 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 7, 2026 | July 22, 2002 |
| ESG | No | No |
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Exposure
Countries
ZCBA
Other
100%
IEF
USA
96.87%
Other
3.13%
Sectors
ZCBA
Other
100%
IEF
Sovereign
95.76%
Other
4.24%
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Diversification
ZCBA
Total weight of top 1 holdings out of 1
100%
IEF
Total weight of top 15 holdings out of 15
100.18%
Top 15 holdings
Data as of August 31, 2026
ZCBA
US37966B1098
100.00%
IEF
USA, Notes 4.125% 15feb2036, USD (B-2036)
9.32%
USA, Notes 4.375% 15may2036, USD (C-2036)
8.83%
USA, Notes 4.625% 15feb2035, USD (B-2035)
8.76%
USA, Notes 4.25% 15nov2034, USD (F-2034)
8.74%
USA, Notes 4% 15nov2035, USD (F-2035)
8.63%
USA, Notes 4.375% 15may2034, USD (C-2034)
8.42%
USA, Notes 4.25% 15may2035, USD (C-2035)
8.32%
USA, Notes 4.25% 15aug2035, USD (E-2035)
8.27%
USA, Notes 4% 15feb2034, USD (B-2034)
8.13%
USA, Notes 4.5% 15nov2033, USD (F-2033)
7.02%
USA, Notes 3.875% 15aug2034, USD (E-2034)
6.74%
US91282CRF04
3.83%
USA, Notes 3.875% 15aug2033, USD (E-2033)
3.30%
BlackRock Cash Funds - Treasury
1.11%
USA, Bonds 4.5% 15feb2036, USD
0.77%
Frequently asked questions about ZCBA and IEF
How have the ZCBA and IEF ETFs performed in 2026?
As of October 16, 2026, ZCBA is down -1.42% year-to-date (YTD), while IEF has lost -3.1%. That puts ZCBA better performer ahead so far this year.
Which ETF is attracting more investor money: ZCBA or IEF?
Year-to-date, the ZCBA ETF saw +$994K in flows, compared to -$1.14B for IEF.
Which ETF is bigger: ZCBA or IEF?
As of October 16, 2026, ZCBA holds $0.96 M in assets under management (AUM), while IEF manages $41.52 B.
What are the top holdings of the ZCBA ETF and IEF ETF?
ZCBA top holdings include US37966B1098. IEF holds in its top three: USA, Notes 4.125% 15feb2036, USD (B-2036), USA, Notes 4.375% 15may2036, USD (C-2036) and USA, Notes 4.625% 15feb2035, USD (B-2035).
Which ETF is more diversified: ZCBA or IEF?
ZCBA has 1 securities. IEF has 17 securities and a top 15 weight of 100.18%.
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