Data as of Oct 28, 2026.
GIGB vs SPBO: Differences, Returns & Fees
GIGB's duration was 6.5 years on Aug 31, 2026 and SPBO's 6.9 on Jun 30, 2026; SPBO charges 0.03% to GIGB's 0.08%.
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Net assets on Oct 27, 2026: $1.0bn for Goldman Sachs Access Investment Grade Corporate Bond ETF and $2.1bn for State Street SPDR Portfolio Corporate Bond ETF.
Pair scorecard
SPBO costs 0.05 points a year less; their one-year returns differ by 0.1 points; SPBO is 2.1 times larger.
| Measure | GIGB | SPBO |
|---|---|---|
| Return | ||
| Total return, 1 year | −1.9% | −1.8% |
| Benchmark | ||
| What it tracks | FTSE Goldman Sachs Investment Grade Corporate Bond Index | Bloomberg U.S. Corporate Bond Index |
| Cost and size | ||
| Expense ratio | 0.08% | 0.03% |
| Net assets, as of Oct 27, 2026 | $1.0bn | $2.1bn |
| Holdings | ||
| Holdings in common | 25% | |
Holdings in common uses holdings dated Jun 30, 2026 and Aug 31, 2026. Method
Risk and return
Jun 16, 2017 to Oct 23, 2026 · 488 weekly returnsEach against its own benchmark: GIGB against AGG, Jun 16, 2017 to Oct 23, 2026; SPBO against VTC, Nov 17, 2017 to Oct 23, 2026.
SPBO returned slightly more: +24.0% to +22.0%. SPBO swung slightly less: 8.6% to 9.3%. GIGB and SPBO fell about the same at their worst: −22.0% and −21.8%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | GIGB | SPBO | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +22.0% | +24.0% | SPBO (slight) | Price change plus distributions, reinvested. |
| Annualized | +2.1% | +2.3% | SPBO (slight) | Total return as a yearly rate. |
| Price return | −11.8% | −14.0% | GIGB | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 9.3% | 8.6% | SPBO (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 6.6% | 6.3% | SPBO (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −22.0% | −21.8% | Tie | Deepest fall from a high to the low after it. |
| Upside capture | 131.3% | 97.5% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 120.1% | 97.1% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 1.44 | 0.98 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.68 | 0.99 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | −0.01 | 0.00 | SPBO | Return above Treasury bills per unit of volatility. |
| Sortino | −0.01 | 0.00 | SPBO | Return above Treasury bills per unit of downside deviation. |
| Treynor | −0.001 | 0.000 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.10 | 0.11 | SPBO (slight) | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | AGG | VTC | The ETF each fund is measured against. | |
| Alpha | +1.5% a year | +0.2% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 0.86 | 0.51 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −1.9% to +4.9% | −0.5% to +0.8% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.17 | 0.17 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 5.8% | 1.0% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 488 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, GIGB and SPBO hold 25% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Aug 31, 2026.
half
25% in common
Only in one fund ↓
Side by side
GIGB and SPBO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
GIGB and SPBO are built for the same job. How do they differ in cost, holdings and results?
- What each follows. GIGB follows FTSE Goldman Sachs Investment Grade Corporate Bond Index and SPBO follows Bloomberg U.S. Corporate Bond Index.
- Holdings in common. 25% of the weight is in the same securities (holdings dated Aug 31, 2026 and Jun 30, 2026).
- One-year total return (similar). Over 1 year to Oct 28, 2026 GIGB returned −1.9% and SPBO −1.8% with distributions reinvested, a gap of 0.1 points.
Data as of Oct 28, 2026.
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GIGB
GIGB tracks an index. Over the year to Oct 28, 2026 it returned −1.9% with distributions reinvested, against −1.4% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.08% a year.
SPBO
SPBO tracks an index. Over the year to Oct 28, 2026 it returned −1.8% with distributions reinvested, against −1.9% for its benchmark, the Bloomberg U.S. Corporate Bond Index. The prospectus expense ratio is 0.03% a year.
Questions people ask
- Which returned more over the last year, GIGB or SPBO?
- In the year to Oct 28, 2026, with distributions reinvested, GIGB returned −1.9% and SPBO −1.8%.
- Which is cheaper, GIGB or SPBO?
- SPBO 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.
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ETFIQ, GIGB against SPBO, data as of Oct 28, 2026. https://etfiq.com/compare/any/gigb-vs-spbo
ETFIQ. (Oct 28, 2026). GIGB against SPBO. Retrieved from https://etfiq.com/compare/any/gigb-vs-spbo
[GIGB against SPBO (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/gigb-vs-spbo)
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