BSVvsIEIETF Comparison
VS
Vanguard Short-Term Bond ETF (BSV) and iShares 3-7 Year Treasury Bond ETF (IEI) belong to the same industry segment: US Government Bonds. BSV's top 3 sector exposures are Sovereign, Banks and Power. In contrast, IEI's top sector exposures are Sovereign, BSV is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.15% for IEI. BSV is up 0.21% year-to-date (YTD) with +$2.17B in YTD flows. IEI performs worse with 0% YTD performance, and +$1.32B in YTD flows. Run a side-by-side ETF comparison of BSV and IEI 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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BSV vs IEI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BSV IEI | -0.52%-1.05% | +0.21%+0.03% | +0.21%+0.00% | +4.17%+3.96% | +13.26%+10.38% | +8.69%+2.55% |
| Flows | BSV IEI | +$682M+$520M | +$2.17B+$1.32B | +$2.17B+$1.32B | +$9.78B+$3.03B | +$5.95B+$6.49B | +$14.53B+$8.29B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BSV IEI | +1.90%+3.29% | +1.97%+3.41% | +2.43%+4.25% | +2.71%+4.73% |
| Max drawdown | BSV IEI | -1.29%-2.19% | -1.29%-2.19% | -2.08%-5.30% | -8.51%-13.90% |
| Max drawdown duration | BSV IEI | 32d32d | 32d32d | 207d236d | 1089d1494d |
Trading data
BSV | IEI | |
Last sale 4/2/2026 at 1:30 PM | $78.22 | $118.29 |
| Previous close 04/02/2026 | $78.16 | $118.14 |
| Consolidated volume 04/02/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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BSV | IEI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/2/2026 at 1:30 PM
Live
Closed
BSV | IEI | |
|---|---|---|
| Last price | $78.22 | $118.29 |
| 1D performance | +0.08% | +0.13% |
| AuM | $44.24 B | $18.68 B |
| E/R | 0.03% | 0.15% |
Characteristics
BSV | IEI | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | iShares |
| Benchmark | Bloomberg U.S. 1–5 Year Government/Credit Float Adjusted Index | ICE U.S. Treasury 3-7 Year Index |
| N° of holdings | 2628 | 62 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | April 3, 2007 | January 5, 2007 |
| ESG | No | No |
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Exposure
Countries
BSV
USA
91.75%
Other
8.25%
IEI
USA
100.07%
Other
-0.07%
Sectors
BSV
Sovereign
50.53%
Banks
7.83%
Other
41.65%
IEI
Sovereign
80.82%
Other
19.18%
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Diversification
BSV
Total weight of top 15 holdings out of 15
14.03%
IEI
Total weight of top 15 holdings out of 15
32.68%
Top 15 holdings
Data as of February 28, 2026
BSV
US91282CQD64
2.22%
USA, Notes 3.5% 31jan2028, USD (U-2028)
1.15%
US91282CPW54
0.98%
USA, Notes 4% 28feb2030, USD (H-2030)
0.89%
USA, Notes 4.25% 30jun2029, USD (AA-2029)
0.87%
US91282CPS43
0.87%
USA, Notes 0.875% 15nov2030, USD (F-2030)
0.83%
US91282CPA35
0.80%
USA, Notes 4% 31jul2029, USD (AB-2029)
0.79%
USA, Notes 4.375% 15jul2027, USD (AQ-2027)
0.79%
USA, Notes 4.375% 31dec2029, USD (AH-2029)
0.78%
USA, Notes 3.5% 30sep2029, USD (AD-2029)
0.78%
US91282CNV99
0.77%
USA, Notes 4.625% 15jun2027, USD (AP-2027)
0.76%
US91282CNL18
0.76%
IEI
USA, Notes 4.375% 30nov2030, USD (S-2030)
3.61%
USA, Notes 2.375% 15may2029, USD (C-2029)
2.93%
USA, Notes 4% 28feb2030, USD (H-2030)
2.32%
USA, Notes 4.125% 31aug2030, USD (P-2030)
2.28%
USA, Notes 1.375% 15nov2031, USD (F-2031)
2.27%
USA, Notes 3.5% 15feb2033, USD (B-2033)
2.13%
USA, Notes 2.875% 15may2032, USD (C-2032)
2.11%
USA, Notes 1.625% 15may2031, USD (C-2031)
2.10%
USA, Notes 2.75% 15aug2032, USD (E-2032)
2.09%
USA, Notes 1.875% 15feb2032, USD (B-2032)
2.06%
USA, Notes 1.125% 15feb2031, USD (B-2031)
1.92%
USA, Notes 0.625% 15aug2030, USD (E-2030)
1.81%
USA, Notes 1.25% 15aug2031, USD (E-2031)
1.75%
USA, Notes 4.625% 30apr2029, USD (Y-2029)
1.66%
USA, Notes 4.125% 29feb2032, USD (H-2032)
1.64%
Frequently asked questions about BSV and IEI
How have the BSV and IEI ETFs performed in 2026?
As of April 2, 2026, BSV is up 0.21% year-to-date (YTD), while IEI has returned 0%. That puts BSV better performer ahead so far this year.
Which ETF is attracting more investor money: BSV or IEI?
Year-to-date, the BSV ETF saw +$2.17B in flows, compared to +$1.32B for IEI.
Which ETF is more volatile: BSV or IEI?
Over the past year, BSV had a volatility of 1.97%, while IEI experienced 3.41%.
Which ETF is bigger: BSV or IEI?
As of April 2, 2026, BSV holds $44.24 B in assets under management (AUM), while IEI manages $18.68 B.
What sectors do the BSV and IEI ETFs invest in?
BSV leans toward sectors like Sovereign and Banks. Meanwhile, IEI focuses on Sovereign.
What are the top holdings of the BSV ETF and IEI ETF?
BSV top holdings include US91282CQD64, USA, Notes 3.5% 31jan2028, USD (U-2028) and US91282CPW54. IEI holds in its top three: USA, Notes 4.375% 30nov2030, USD (S-2030), USA, Notes 2.375% 15may2029, USD (C-2029) and USA, Notes 4% 28feb2030, USD (H-2030).
Which ETF is more diversified: BSV or IEI?
BSV holds 3197 securities with 14.03% of its assets in the top 15. IEI has 83 securities and a top 15 weight of 32.68%.
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