Data as of Oct 28, 2026.
BND vs SPYM: Differences, Returns & Fees
Over the year to Oct 28, 2026, BND returned −1.3% to SPYM's +13.7%; 0% of their weight is in the same names.
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Net assets: $161.4bn on Sep 30, 2026 for Vanguard Total Bond Market ETF, and $185.0bn on Oct 27, 2026 for State Street SPDR Portfolio S&P 500 ETF.
Pair scorecard
SPYM costs 0.01 points a year less; their one-year returns differ by 15.0 points; SPYM is 1.1 times larger.
| Measure | BND | SPYM |
|---|---|---|
| Return | ||
| Total return, 1 year | −1.3% | +13.7% |
| Drawdown | ||
| Below its high | 3.5%, high on Aug 6, 2020 | |
| Benchmark | ||
| What it tracks | Bloomberg U.S. Aggregate Float Adjusted Index | S&P 500 Index |
| Cost and size | ||
| Expense ratio | 0.03% | 0.02% |
| Net assets, as of Sep 30, 2026 | $161.4bn | $173.6bn |
| 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, BND and SPYM 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
BND and SPYM on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
BND
BND tracks an index of US aggregate bonds. Over the year to Oct 28, 2026 it returned −1.3% with distributions reinvested, against −1.4% for its benchmark, the Bloomberg U.S. Aggregate Float Adjusted Index, measured by the closely related Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.03% a year. It sat 3.5% below its high of Aug 6, 2020 on Oct 28, 2026.
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%.
Questions people ask
- Which returned more over the last year, BND or SPYM?
- In the year to Oct 28, 2026, with distributions reinvested, BND returned −1.3% and SPYM +13.7%.
- Which is cheaper, BND or SPYM?
- SPYM is cheaper, by 0.01 percentage points a year. That is about $1 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, BND against SPYM, data as of Oct 28, 2026. https://etfiq.com/compare/any/bnd-vs-spym
ETFIQ. (Oct 28, 2026). BND against SPYM. Retrieved from https://etfiq.com/compare/any/bnd-vs-spym
[BND against SPYM (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/bnd-vs-spym)
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