PBUS vs SPYM: Differences, Returns & Fees
PBUS and SPYM hold 97% of their weight in the same names. Net assets: $10.8bn on Oct 9, 2026 for Invesco MSCI USA ETF, and $178.5bn on Oct 8, 2026 for State Street SPDR Portfolio S&P 500 ETF.
SPYM costs 0.02 points a year less; their one-year returns differ by 0.4 points; SPYM is 16.6 times larger.
| PBUS | SPYM | |
|---|---|---|
| Expense ratio | 0.04% | 0.02% |
| Net assets, as of Oct 8, 2026 | $10.7bn | $178.5bn |
| Total return, 1 year | +16.9% | +17.3% |
| What it tracks | MSCI USA Index | S&P 500 Index ? |
| Holdings in common | 97% | |
| Holdings dated | Oct 10, 2026 | Oct 8, 2026 |
| Top ten holdings, share of the fund | 38.2% | 39.0% |
Holdings in common uses holdings dated Oct 8, 2026 and Oct 9, 2026.
What they hold in common
By the books each fund has filed, PBUS and SPYM hold 97% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 8, 2026 and Oct 9, 2026.
half
97% in common
On the same fields
PBUS and SPYM on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About PBUS
PBUS tracks an index. Over the year to Oct 9, 2026 it returned +16.9% with distributions reinvested. The prospectus expense ratio is 0.04% a year. By its holdings published by its issuer for Oct 10, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 516 positions, with the top ten at 38.2%.
About SPYM
SPYM tracks the S&P 500. Over the year to Oct 9, 2026 it returned +17.3% with distributions reinvested, against +17.3% 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 8, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 39.0%.
Questions people ask
- Which returned more over the last year, PBUS or SPYM?
- In the year to Oct 9, 2026, with distributions reinvested, PBUS returned +16.9% and SPYM +17.3%.
- Which is cheaper, PBUS or SPYM?
- SPYM is cheaper, by 0.02 percentage points a year. That is about $2 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. 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, PBUS against SPYM, data as of Oct 9, 2026. https://etfiq.com/compare/any/pbus-vs-spym
ETFIQ. (Oct 9, 2026). PBUS against SPYM. Retrieved from https://etfiq.com/compare/any/pbus-vs-spym
[PBUS against SPYM (ETFIQ, Oct 9, 2026)](https://etfiq.com/compare/any/pbus-vs-spym)
Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.