Data as of Oct 28, 2026.

vsCompare their flowsaskIQ about these two fundsAsk the committee about these two funds
Across categories

BSV vs IEI: Differences, Returns & Fees

Share
Share on XDownload as PDF

BSV's duration was 2.5 years on Jun 30, 2026 and IEI's 4.3 on Aug 31, 2026; BSV charges 0.03% to IEI's 0.15%.

askIQ about this page

askIQ about BSV and IEI

Net assets: $45.4bn on Sep 30, 2026 for Vanguard Short-Term Bond ETF, and $17.0bn on Oct 27, 2026 for iShares 3-7 Year Treasury Bond ETF.

At a glance
+1.0%
BSV total return, 1 year
−1.1%
IEI total return, 1 year
0.03%
BSV expense ratio
0.15%
IEI expense ratio

Pair scorecard

BSV costs 0.12 points a year less; their one-year returns differ by 2.1 points; BSV is 2.7 times larger.

BSV vs IEI: Differences, Returns & Fees
MeasureBSVIEI
Return
Total return, 1 year+1.0%−1.1%
Benchmark
What it tracksBloomberg U.S. 1-5 Year Government/Credit Float Adjusted IndexICE U.S. Treasury 3-7 Year Bond Index
Cost and size
Expense ratio0.03%0.15%
Net assets, as of Sep 30, 2026$45.4bn$16.8bn
Holdings
Holdings in common23%

Holdings in common uses holdings dated Jun 30, 2026 and Aug 31, 2026. Method

Risk and return

Apr 20, 2007 to Oct 23, 2026 · 1,018 weekly returns
BSV IEI
Return
Total return edge IEI +60.9% +68.5%
Annualized edge IEI (slight) +2.5% +2.7%
Price return edge IEI +2.0% +13.9%
Risk
Volatility edge BSV 2.3% 3.8%
Max drawdown edge BSV −8.1% −14.1%
Risk-adjusted
Sharpe edge BSV 0.40 0.31
Sortino edge BSV 0.58 0.45
Calmar edge BSV 0.30 0.19
Reading

IEI returned more: +68.5% to +60.9%. BSV swung less: 2.3% to 3.8%. BSV fell less at its worst: −8.1% to −14.1%.

Full scorecard

9 measures, with how each is measured
Open ↓
Risk and return: BSV vs IEI: Differences, Returns & Fees
MeasureBSVIEIEdgeHow it is measured
Return
Total return+60.9%+68.5%IEIPrice change plus distributions, reinvested.
Annualized+2.5%+2.7%IEI (slight)Total return as a yearly rate.
Price return+2.0%+13.9%IEIPrice change alone, distributions left out.
Risk
Volatility2.3%3.8%BSVSpread of weekly returns, annualized. Lower is steadier.
Downside deviation1.6%2.7%BSVLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−8.1%−14.1%BSVDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.400.31BSVReturn above Treasury bills per unit of volatility.
Sortino0.580.45BSVReturn above Treasury bills per unit of downside deviation.
Calmar0.300.19BSVAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,018 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

23%

By the books each fund has filed, BSV and IEI hold 23% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Aug 31, 2026.

0 half 100%

half

23% in common

Positions both hold · largest shared weight first BSV IEI
US TREASURY N/B, due Feb 28, 2030 0.88% 2.29%
US TREASURY N/B, due Dec 31, 2029 0.77% 1.10%
US TREASURY N/B, due Feb 15, 2031 0.77% 1.93%
US TREASURY N/B, due Aug 15, 2030 0.75% 1.83%
US TREASURY N/B, due Sep 30, 2029 0.74% 1.07%
US TREASURY N/B, due May 15, 2031 0.70% 2.10%
US TREASURY N/B, due Jul 31, 2030 0.70% 1.12%
US TREASURY N/B, due Nov 30, 2029 0.70% 1.49%
US TREASURY N/B, due Sep 30, 2030 0.70% 1.41%
US TREASURY N/B, due Oct 31, 2029 0.68% 1.30%
US TREASURY N/B, due Aug 31, 2029 0.64% 1.36%
US TREASURY N/B, due Jan 31, 2030 0.63% 1.39%
Only in one fund ↓
Only in BSV
US TREASURY N/B, due Jan 31, 2028 1.12%
US TREASURY N/B, due Dec 31, 2027 0.89%
US TREASURY N/B, due Mar 31, 2028 0.81%
US TREASURY N/B, due Jul 15, 2027 0.80%
US TREASURY N/B, due Jul 31, 2027 0.75%
US TREASURY N/B, due Nov 30, 2027 0.75%
US TREASURY N/B, due Oct 31, 2027 0.75%
US TREASURY N/B, due Aug 31, 2027 0.75%
Only in IEI
U.S. Treasury Notes, due Feb 15, 2032 2.30%
U.S. Treasury Notes, due Nov 15, 2031 2.26%
U.S. Treasury Notes, due May 15, 2033 2.17%
U.S. Treasury Notes, due Aug 15, 2031 2.11%
U.S. Treasury Notes, due Feb 15, 2033 2.10%
U.S. Treasury Notes, due May 15, 2032 2.09%
U.S. Treasury Notes, due Aug 15, 2032 2.08%
U.S. Treasury Notes, due Nov 15, 2032 1.93%
Check overlap with more funds →

Side by side

BSV Vanguard Short-Term Bond ETF IEI iShares 3-7 Year Treasury Bond ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of Short-Term Bond Tracks an index of 3-7 Year Treasury Bond
Total return, 1 year +1.0% −1.1%
Expense ratio 0.03% 0.15%
Holdings 3157 82
Net assets, BSV as of Sep 30, 2026 and IEI as of Oct 27, 2026 $45.4bn $17.0bn

BSV and IEI on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-753756AB48

BSV and IEI do different jobs. What does each one do in a portfolio?

  1. What each follows. BSV follows Bloomberg U.S. 1-5 Year Government/Credit Float Adjusted Index and IEI follows ICE U.S. Treasury 3-7 Year Bond Index.
  2. Holdings in common. 23% of the weight is in the same securities (holdings dated Jun 30, 2026 and Aug 31, 2026).
  3. One-year total return. Over 1 year to Oct 28, 2026 BSV returned +1.0% and IEI −1.1% with distributions reinvested, a gap of 2.1 points.

Data as of Oct 28, 2026.

The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.

Your saved page · Privacy.

Alert

IEI flows, by email on Sundays.

One-click unsubscribe. See Privacy.

About each fund
BSV

BSV tracks an index of Short-Term Bond. Over the year to Oct 28, 2026 it returned +1.0% with distributions reinvested. The prospectus expense ratio is 0.03% a year.

IEI

IEI tracks an index of 3-7 Year Treasury Bond. Over the year to Oct 28, 2026 it returned −1.1% with distributions reinvested. The prospectus expense ratio is 0.15% a year.

Questions people ask

Which returned more over the last year, BSV or IEI?
In the year to Oct 28, 2026, with distributions reinvested, BSV returned +1.0% and IEI −1.1%.
Which is cheaper, BSV or IEI?
BSV is cheaper, by 0.12 percentage points a year. That is about $12 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
Cite this pageCitation, APA and Markdown

ETFIQ, BSV against IEI, data as of Oct 28, 2026. https://etfiq.com/compare/any/bsv-vs-iei

Open data →

Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.