Data as of Oct 28, 2026.
SPYM vs VUSB: Differences, Returns & Fees
Over the year to Oct 28, 2026, SPYM returned +13.7% to VUSB's +3.5%; 0% of their weight is in the same names.
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Net assets: $185.0bn on Oct 27, 2026 for State Street SPDR Portfolio S&P 500 ETF, and $9.9bn on Sep 30, 2026 for Vanguard Ultra-Short Bond ETF.
Pair scorecard
SPYM costs 0.08 points a year less; their one-year returns differ by 10.2 points; SPYM is 17.5 times larger.
| Measure | SPYM | VUSB |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.7% | +3.5% |
| Benchmark | ||
| What it tracks | S&P 500 Index | No index, actively managed |
| Cost and size | ||
| Expense ratio | 0.02% | 0.10% |
| Net assets, as of Sep 30, 2026 | $173.6bn | $9.9bn |
| 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 Sep 30, 2026 and Oct 27, 2026. Method
What they share
By the books each fund has filed, SPYM and VUSB 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
SPYM and VUSB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
SPYM
SPYM tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.7% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.02% 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 506 positions, with the top ten at 38.1%.
VUSB
VUSB is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned +3.5% with distributions reinvested, against −1.4% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.10% a year.
Questions people ask
- Which returned more over the last year, SPYM or VUSB?
- In the year to Oct 28, 2026, with distributions reinvested, SPYM returned +13.7% and VUSB +3.5%.
- Which is cheaper, SPYM or VUSB?
- SPYM is cheaper, by 0.08 percentage points a year. That is about $8 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, SPYM against VUSB, data as of Oct 28, 2026. https://etfiq.com/compare/any/spym-vs-vusb
ETFIQ. (Oct 28, 2026). SPYM against VUSB. Retrieved from https://etfiq.com/compare/any/spym-vs-vusb
[SPYM against VUSB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/spym-vs-vusb)
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