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Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

SPSB vs VO: how they differ

SPSB and VO hold 0% of their weight in the same names, and VO returned more over the year.

State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF and Vanguard Mid-Cap Index Fund.

What they hold in common

By the books each fund has filed, SPSB and VO hold 0% of their money in the same securities at the same weight.

Largest positions each one holds and the other does not
Only in SPSBOnly in VO
SALESFORCE INC 0.59%Vertiv Holdings Co 1.23%
AERCAP IRELAND CAP/GLOBA 0.46%Western Digital Corp 1.07%
BANK OF AMERICA CORP 0.44%Seagate Technology Holdings PLC 1.05%
CITIGROUP INC 0.44%Quanta Services Inc 1.05%
MORGAN STANLEY 0.40%Howmet Aerospace Inc 1.04%
JPMORGAN CHASE & CO 0.39%Cummins Inc 0.95%
PFIZER INVESTMENT ENTER 0.39%Datadog Inc 0.84%
SPRINT CAPITAL CORP 0.39%Bloom Energy Corp 0.79%

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 and VO on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
SPSB
State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF
VO
Vanguard Mid-Cap Index Fund
Where it sitsCore index fundCore index fund
IssuerState StreetVanguard
What it isSPDR Portfolio Short Term Corporate BondMid-Cap
Total return, 1 year+2.5%+12.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−15.1 pts−5.5 pts
Expense ratio0.04%0.03%
Holdings1599282

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.

VO in plain words

VO is an index equity fund tracking the Mid-Cap. Over the year to Sep 11, 2026 it returned +12.0% 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, 91% of the fund by weight is stocks the S&P 500 also holds, across 282 positions, with the top ten at 9.6%. It sat 4.1% below its high of Aug 14, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, SPSB or VO?
In the year to Sep 12, 2026, with distributions reinvested, SPSB returned +2.5% and VO returned +12.0%, so VO returned more. One year is one year; the longer windows are in the table.
Which is cheaper, SPSB or VO?
SPSB charges 0.04% a year and VO charges 0.03%, so VO is cheaper. Fees come from each fund's prospectus.

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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.

SPSB against VO, ETFIQ, data as of Sep 12, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, SPSB against VO, data as of Sep 12, 2026. https://etfiq.com/compare/any/SPSB-VO Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources