Data as of Oct 28, 2026.
IGSB vs SPY: Differences, Returns & Fees
Over the year to Oct 28, 2026, IGSB returned +1.3% to SPY's +13.6%; 0% of their weight is in the same names.
askIQ about this page
askIQ about IGSB and SPY
Net assets: $23.7bn on Oct 28, 2026 for iShares 1-5 Year Investment Grade Corporate Bond ETF, and $814.8bn on Oct 27, 2026 for SPDR S&P 500 ETF Trust.
Pair scorecard
IGSB costs 0.05 points a year less; their one-year returns differ by 12.3 points; SPY is far larger, $810.0bn against $23.7bn.
| Measure | IGSB | SPY |
|---|---|---|
| Return | ||
| Total return, 1 year | +1.3% | +13.6% |
| Benchmark | ||
| What it tracks | ICE BofA 1-5 Year US Corporate Index | S&P 500 Index |
| Cost and size | ||
| Expense ratio | 0.04% | 0.09% |
| Net assets, as of Oct 26, 2026 | $23.7bn | $810.0bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 100% | |
| Top ten holdings, share of the fund | 38.1% | |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Jan 19, 2007 to Oct 23, 2026 · 1,031 weekly returnsSPY returned more: +663.2% to +72.0%. IGSB swung less: 4.3% to 18.1%. IGSB fell less at its worst: −11.6% to −54.6%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | IGSB | SPY | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +72.0% | +663.2% | SPY | Price change plus distributions, reinvested. |
| Annualized | +2.8% | +10.8% | SPY | Total return as a yearly rate. |
| Price return | +2.8% | +432.1% | SPY | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 4.3% | 18.1% | IGSB | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 3.3% | 12.8% | IGSB | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −11.6% | −54.6% | IGSB | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.29 | 0.57 | SPY | Return above Treasury bills per unit of volatility. |
| Sortino | 0.38 | 0.81 | SPY | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.24 | 0.20 | IGSB | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,031 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IGSB and SPY hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
IGSB and SPY on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IGSB and SPY do different jobs. What does each one do in a portfolio?
- What each follows. IGSB follows ICE BofA 1-5 Year US Corporate Index and SPY follows S&P 500 Index.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Oct 27, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 IGSB returned +1.3% and SPY +13.6% with distributions reinvested, a gap of 12.3 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.
IGSB
IGSB tracks an index of 1-5 Year Investment Grade Corporate Bond. Over the year to Oct 28, 2026 it returned +1.3% with distributions reinvested. The prospectus expense ratio is 0.04% a year.
SPY
SPY tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.6% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.09% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 504 positions, with the top ten at 38.1%.
Questions people ask
- Which returned more over the last year, IGSB or SPY?
- In the year to Oct 28, 2026, with distributions reinvested, IGSB returned +1.3% and SPY +13.6%.
- Which is cheaper, IGSB or SPY?
- IGSB is cheaper, by 0.05 percentage points a year. That is about $5 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, IGSB against SPY, data as of Oct 28, 2026. https://etfiq.com/compare/any/igsb-vs-spy
ETFIQ. (Oct 28, 2026). IGSB against SPY. Retrieved from https://etfiq.com/compare/any/igsb-vs-spy
[IGSB against SPY (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/igsb-vs-spy)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.