Data as of Oct 28, 2026.

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BSV vs IBDT: Differences, Returns & Fees

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BSV's duration was 2.5 years on Jun 30, 2026 and IBDT's 1.7 on Jul 31, 2026; BSV charges 0.03% to IBDT's 0.10%.

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Net assets: $45.4bn on Sep 30, 2026 for Vanguard Short-Term Bond ETF, and $4.1bn on Oct 27, 2026 for iShares iBonds Dec 2028 Term Corporate ETF.

At a glance
+1.0%
BSV total return, 1 year
+2.3%
IBDT total return, 1 year
0.03%
BSV expense ratio
0.10%
IBDT expense ratio

Pair scorecard

BSV costs 0.07 points a year less; their one-year returns differ by 1.3 points; BSV is 11.1 times larger.

BSV vs IBDT: Differences, Returns & Fees
MeasureBSVIBDT
Return
Total return, 1 year+1.0%+2.3%
Benchmark
What it tracksBloomberg U.S. 1-5 Year Government/Credit Float Adjusted IndexBloomberg December 2028 Maturity Corporate Index
Cost and size
Expense ratio0.03%0.10%
Net assets, as of Sep 30, 2026$45.4bn$4.1bn
Holdings
Holdings in common5%

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

Risk and return

Sep 28, 2018 to Oct 23, 2026 · 421 weekly returns
BSV IBDT
Return
Total return edge IBDT +20.8% +34.1%
Annualized edge IBDT +2.4% +3.7%
Price return edge IBDT −1.6% −0.8%
Risk
Volatility edge BSV 2.5% 7.5%
Max drawdown edge BSV −8.1% −17.8%
Risk-adjusted
Sharpe edge IBDT −0.18 0.15
Sortino edge IBDT −0.26 0.19
Calmar edge BSV 0.29 0.21
Reading

IBDT returned more: +34.1% to +20.8%. BSV swung less: 2.5% to 7.5%. BSV fell less at its worst: −8.1% to −17.8%.

Full scorecard

9 measures, with how each is measured
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Risk and return: BSV vs IBDT: Differences, Returns & Fees
MeasureBSVIBDTEdgeHow it is measured
Return
Total return+20.8%+34.1%IBDTPrice change plus distributions, reinvested.
Annualized+2.4%+3.7%IBDTTotal return as a yearly rate.
Price return−1.6%−0.8%IBDTPrice change alone, distributions left out.
Risk
Volatility2.5%7.5%BSVSpread of weekly returns, annualized. Lower is steadier.
Downside deviation1.8%5.8%BSVLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−8.1%−17.8%BSVDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe−0.180.15IBDTReturn above Treasury bills per unit of volatility.
Sortino−0.260.19IBDTReturn above Treasury bills per unit of downside deviation.
Calmar0.290.21BSVAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 421 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

5%

By the books each fund has filed, BSV and IBDT hold 5% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Jul 31, 2026.

0 half 100%

half

5% in common

Positions both hold · largest shared weight first BSV IBDT
AERCAP IRELAND, due Oct 29, 2028 0.06% 0.64%
PFIZER INVSTMNT, due May 19, 2028 0.05% 0.70%
SPRINT CAP CORP, due Nov 15, 2028 0.05% 0.46%
CVS HEALTH CORP, due Mar 25, 2028 0.04% 0.88%
AMGEN INC, due Mar 2, 2028 0.04% 0.66%
UNITED TECH CORP, due Nov 16, 2028 0.04% 0.53%
UBS AG STAMFORD, due Feb 15, 2028 0.04% 0.04%
APPLE INC, due May 10, 2028 0.04% 0.24%
SUMITOMO MITSUI, due Sep 17, 2028 0.03% 0.34%
CIGNA GROUP/THE, due Oct 15, 2028 0.03% 0.66%
APPLE INC, due Feb 8, 2028 0.03% 0.40%
PHILIP MORRIS IN, due Feb 15, 2028 0.03% 0.29%
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 Feb 28, 2030 0.88%
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 Nov 15, 2030 0.79%
US TREASURY N/B, due May 31, 2031 0.78%
US TREASURY N/B, due Dec 31, 2029 0.77%
Only in IBDT
Morgan Stanley, due Jul 22, 2028 0.53%
Verizon Communications Inc, due Mar 22, 2028 0.34%
NextEra Energy Capital Holdings Inc, due Jun 15, 2028 0.27%
Charter Communications Operating LLC / Charter Communications Operating Capital, due Mar 15, 2028 0.22%
Shell Finance US Inc, due Nov 13, 2028 0.22%
Sumitomo Mitsui Financial Group Inc, due Sep 14, 2028 0.21%
Toronto-Dominion Bank/The, due Jan 13, 2028 0.19%
Walt Disney Co/The, due Jan 13, 2028 0.18%
Check overlap with more funds →

Side by side

BSV Vanguard Short-Term Bond ETF IBDT iShares iBonds Dec 2028 Term Corporate ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of Short-Term Bond Tracks an index
Total return, 1 year +1.0% +2.3%
Its benchmark over the same days not measured −1.2% (IUSB)
Gap to its benchmark not measured +3.5 pts vs IUSB
Expense ratio 0.03% 0.10%
Holdings 3157 739
Net assets, BSV as of Sep 30, 2026 and IBDT as of Oct 27, 2026 $45.4bn $4.1bn

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

Client brief · page 1 of 2 Report BR-BC8A256636

BSV and IBDT are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. BSV follows Bloomberg U.S. 1-5 Year Government/Credit Float Adjusted Index and IBDT follows Bloomberg December 2028 Maturity Corporate Index.
  2. Holdings in common. 5% of the weight is in the same securities (holdings dated Jun 30, 2026 and Jul 31, 2026).
  3. Number of holdings. BSV holds 3,157 positions and IBDT holds 739.

Data as of Oct 28, 2026.

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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.

IBDT

IBDT tracks an index. Over the year to Oct 28, 2026 it returned +2.3% with distributions reinvested, against −1.2% for its benchmark, the Bloomberg U.S. Universal Index. The prospectus expense ratio is 0.10% a year.

Questions people ask

Which returned more over the last year, BSV or IBDT?
In the year to Oct 28, 2026, with distributions reinvested, BSV returned +1.0% and IBDT +2.3%.
Which is cheaper, BSV or IBDT?
BSV is cheaper, by 0.07 percentage points a year. That is about $7 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, BSV against IBDT, data as of Oct 28, 2026. https://etfiq.com/compare/any/bsv-vs-ibdt

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