IEIvsMARZETF Comparison
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iShares 3-7 Year Treasury Bond ETF (IEI) belongs to the US Government Bonds segment. TrueShares Structured Outcome (March) ETF -USD (MARZ) is part of the Options Strategies segment. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. IEI is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.79% for MARZ. IEI is down -0.54% year-to-date (YTD) with +$644M in YTD flows. MARZ performs better with 8.9% YTD performance, and +$15M in YTD flows. Run a side-by-side ETF comparison of IEI and MARZ 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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IEI vs MARZ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IEI MARZ | +0.09%+1.87% | -0.28%+0.54% | -0.54%+8.90% | +0.81%+14.41% | +11.75%+51.96% | +0.55%+57.32% |
| Flows | IEI MARZ | -$24M+$375K | -$572M+$2M | +$644M+$15M | +$1.40B+$12M | +$4.19B+$24M | +$7.98B+$23M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IEI MARZ | +3.08%+10.78% | +2.92%+10.23% | +3.89%+11.52% | +4.77%+12.53% |
| Max drawdown | IEI MARZ | -1.07%-3.50% | -2.48%-7.35% | -3.67%-14.72% | -13.53%-19.01% |
| Max drawdown duration | IEI MARZ | 63d62d | 183d92d | 196d127d | 1450d575d |
Trading data
IEI | MARZ | |
Last sale 9/1/2026 at 3:29 PM | $115.66 | $37.13 |
| Previous close 08/31/2026 | $116.17 | $37.36 |
| Consolidated volume 08/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 1, 2026
1-year trailing difference
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MARZ
is actively managed and doesn’t replicate an indexIEI | MARZ | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/1/2026 at 3:29 PM
Live
Closed
IEI | MARZ | |
|---|---|---|
| Last price | $115.66 | $37.13 |
| 1D performance | -0.44% | -0.61% |
| AuM | $17.68 B | $33.61 M |
| E/R | 0.15% | 0.79% |
Characteristics
IEI | MARZ | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | TrueShares |
| Benchmark | ICE U.S. Treasury 3-7 Year Index | - |
| N° of holdings | 84 | 2 |
| Asset class | Bonds | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 5, 2007 | March 1, 2021 |
| ESG | No | No |
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Exposure
Countries
IEI
USA
100.01%
Other
-0.01%
MARZ
USA
92.04%
Other
7.96%
Sectors
IEI
Sovereign
99.92%
Other
0.08%
MARZ
Sovereign
91.95%
Other
8.05%
Diversification
IEI
Total weight of top 15 holdings out of 15
32%
MARZ
Total weight of top 2 holdings out of 2
92.04%
Top 15 holdings
Data as of July 31, 2026
IEI
USA, Notes 4.375% 30nov2030, USD (S-2030)
2.92%
USA, Notes 4% 28feb2030, USD (H-2030)
2.32%
USA, Notes 4.125% 31aug2030, USD (P-2030)
2.27%
USA, Notes 1.375% 15nov2031, USD (F-2031)
2.27%
USA, Notes 3.375% 15may2033, USD (C-2033)
2.18%
USA, Notes 3.5% 15feb2033, USD (B-2033)
2.14%
USA, Notes 1.25% 15aug2031, USD (E-2031)
2.12%
USA, Notes 2.75% 15aug2032, USD (E-2032)
2.11%
USA, Notes 1.625% 15may2031, USD (C-2031)
2.10%
USA, Notes 2.875% 15may2032, USD (C-2032)
2.10%
USA, Notes 1.875% 15feb2032, USD (B-2032)
2.07%
USA, Notes 4.125% 15nov2032, USD (F-2032)
1.94%
USA, Notes 1.125% 15feb2031, USD (B-2031)
1.94%
USA, Notes 0.625% 15aug2030, USD (E-2030)
1.83%
USA, Notes 3.625% 31aug2029, USD (AC-2029)
1.66%
MARZ
USA, Bills 0% 18feb2027, USD (364D)
91.95%
State Street Institutional US Government Money Market Fund
0.09%
Frequently asked questions about IEI and MARZ
How have the IEI and MARZ ETFs performed in 2026?
As of August 31, 2026, IEI is down -0.54% year-to-date (YTD), while MARZ has returned 8.9%. That puts MARZ better performer ahead so far this year.
Which ETF is attracting more investor money: IEI or MARZ?
Year-to-date, the IEI ETF saw +$644M in flows, compared to +$15M for MARZ.
Which ETF is more volatile: IEI or MARZ?
Over the past year, IEI had a volatility of 2.92%, while MARZ experienced 10.23%.
Which ETF is bigger: IEI or MARZ?
As of August 31, 2026, IEI holds $17.68 B in assets under management (AUM), while MARZ manages $33.61 M.
What sectors do the IEI and MARZ ETFs invest in?
IEI leans toward sectors like Sovereign. Meanwhile, MARZ focuses on Sovereign.
What are the top holdings of the IEI ETF and MARZ ETF?
IEI top holdings include USA, Notes 4.375% 30nov2030, USD (S-2030), USA, Notes 4% 28feb2030, USD (H-2030) and USA, Notes 4.125% 31aug2030, USD (P-2030). MARZ holds in its top three: USA, Bills 0% 18feb2027, USD (364D) and State Street Institutional US Government Money Market Fund.
Which ETF is more diversified: IEI or MARZ?
IEI holds 84 securities with 32% of its assets in the top 15. MARZ has 2 securities.
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