Data as of Oct 28, 2026.
BSV vs IWO: Differences, Returns & Fees
Over the year to Oct 28, 2026, BSV returned +1.0% to IWO's +7.9%; 0% of their weight is in the same names.
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Net assets: $45.4bn on Sep 30, 2026 for Vanguard Short-Term Bond ETF, and $14.0bn on Oct 27, 2026 for iShares Russell 2000 Growth ETF.
Pair scorecard
BSV costs 0.21 points a year less; their one-year returns differ by 6.9 points; BSV is 3.2 times larger.
| Measure | BSV | IWO |
|---|---|---|
| Return | ||
| Total return, 1 year | +1.0% | +7.9% |
| Drawdown | ||
| Below its high | 9.9%, high on Aug 14, 2026 | |
| Benchmark | ||
| What it tracks | Bloomberg U.S. 1-5 Year Government/Credit Float Adjusted Index | Russell 2000 Growth Index |
| Cost and size | ||
| Expense ratio | 0.03% | 0.24% |
| Net assets, as of Sep 30, 2026 | $45.4bn | $14.1bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 0% | |
| Top ten holdings, share of the fund | 6.4% | |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
Risk and return
Apr 20, 2007 to Oct 23, 2026 · 1,018 weekly returnsIWO returned more: +375.3% to +60.9%. BSV swung less: 2.3% to 24.0%. BSV fell less at its worst: −8.1% to −56.5%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | BSV | IWO | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +60.9% | +375.3% | IWO | Price change plus distributions, reinvested. |
| Annualized | +2.5% | +8.3% | IWO | Total return as a yearly rate. |
| Price return | +2.0% | +310.4% | IWO | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 2.3% | 24.0% | BSV | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 1.6% | 16.8% | BSV | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −8.1% | −56.5% | BSV | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.40 | 0.39 | Tie | Return above Treasury bills per unit of volatility. |
| Sortino | 0.58 | 0.55 | BSV (slight) | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.30 | 0.15 | BSV | Annualized 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
By the books each fund has filed, BSV and IWO hold 0% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
BSV and IWO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
BSV and IWO do different jobs. What does each one do in a portfolio?
- What each follows. BSV follows Bloomberg U.S. 1-5 Year Government/Credit Float Adjusted Index and IWO follows Russell 2000 Growth Index.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Sep 30, 2026 and Oct 27, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 BSV returned +1.0% and IWO +7.9% with distributions reinvested, a gap of 6.9 points.
Data as of Oct 28, 2026.
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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.
IWO
IWO tracks the Russell 2000 Growth. Over the year to Oct 28, 2026 it returned +7.9% with distributions reinvested, against +8.0% for its benchmark, the Russell 2000 Growth Index. The prospectus expense ratio is 0.24% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1,122 positions, with the top ten at 6.4%. It sat 9.9% below its high of Aug 14, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, BSV or IWO?
- In the year to Oct 28, 2026, with distributions reinvested, BSV returned +1.0% and IWO +7.9%.
- Which is cheaper, BSV or IWO?
- BSV is cheaper, by 0.21 percentage points a year. That is about $21 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, BSV against IWO, data as of Oct 28, 2026. https://etfiq.com/compare/any/bsv-vs-iwo
ETFIQ. (Oct 28, 2026). BSV against IWO. Retrieved from https://etfiq.com/compare/any/bsv-vs-iwo
[BSV against IWO (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/bsv-vs-iwo)
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