Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
SPSB vs VOO: how they differ
SPSB and VOO hold 0% of their weight in the same names, and VOO returned more over the year.
State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF and Vanguard 500 Index Fund.
What they hold in common
By the books each fund has filed, SPSB and VOO hold 0% of their money in the same securities at the same weight.
| Only in SPSB | Only in VOO |
|---|---|
| SALESFORCE INC 0.59% | NVIDIA Corp 7.53% |
| AERCAP IRELAND CAP/GLOBA 0.46% | Apple Inc 6.61% |
| BANK OF AMERICA CORP 0.44% | Microsoft Corp 4.31% |
| CITIGROUP INC 0.44% | Amazon.com Inc 3.63% |
| MORGAN STANLEY 0.40% | Alphabet Inc 3.26% |
| JPMORGAN CHASE & CO 0.39% | Broadcom Inc 2.78% |
| PFIZER INVESTMENT ENTER 0.39% | Alphabet Inc 2.60% |
| SPRINT CAPITAL CORP 0.39% | Micron Technology Inc 2.02% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026.
| SPSB State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF | VOO Vanguard 500 Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | State Street | Vanguard |
| What it is | SPDR Portfolio Short Term Corporate Bond | S&P 500 |
| Total return, 1 year | +2.5% | +17.6% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −15.1 pts | +0.1 pts |
| Expense ratio | 0.04% | 0.03% |
| Holdings | 1599 | 506 |
SPSB in plain words
SPSB is a bond fund tracking the SPDR Portfolio Short Term Corporate Bond. Over the year to Sep 11, 2026 it returned +2.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year.
VOO in plain words
VOO is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 36.5%.
Questions people ask
- Which returned more over the last year, SPSB or VOO?
- In the year to Sep 12, 2026, with distributions reinvested, SPSB returned +2.5% and VOO returned +17.6%, so VOO returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, SPSB or VOO?
- SPSB charges 0.04% a year and VOO charges 0.03%, so VOO is cheaper. Fees come from each fund's prospectus.
Other comparisons
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, SPSB against VOO, data as of Sep 12, 2026. https://etfiq.com/compare/any/SPSB-VOO Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources