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Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

VGLT vs VO: how they differ

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

Vanguard Long-Term Treasury Index Fund and Vanguard Mid-Cap Index Fund.

What they hold in common

By the books each fund has filed, VGLT 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 VGLTOnly in VO
JPMorgan Chase & Co 0.62%Vertiv Holdings Co 1.23%
Mexico Government International Bond 0.50%Western Digital Corp 1.07%
United States Treasury Note/Bond 0.49%Seagate Technology Holdings PLC 1.05%
United States Treasury Note/Bond 0.48%Quanta Services Inc 1.05%
United States Treasury Note/Bond 0.48%Howmet Aerospace Inc 1.04%
Mexico Government International Bond 0.48%Cummins Inc 0.95%
United States Treasury Note/Bond 0.44%Datadog Inc 0.84%
Province of British Columbia Canada 0.43%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 Apr 30, 2026 and Jun 30, 2026.

VGLT and VO on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
VGLT
Vanguard Long-Term Treasury Index Fund
VO
Vanguard Mid-Cap Index Fund
Where it sitsCore index fundCore index fund
IssuerVanguardVanguard
What it isLong-term TreasuryMid-Cap
Total return, 1 year−5.4%+12.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−22.9 pts−5.5 pts
Expense rationot published0.03%
Holdings1703282

VGLT in plain words

VGLT is a bond fund tracking the Long-term Treasury. Over the year to Sep 11, 2026 it returned −5.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. It sat 39.2% below its high of Aug 4, 2020 on Sep 11, 2026.

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, VGLT or VO?
In the year to Sep 13, 2026, with distributions reinvested, VGLT returned −5.4% and VO returned +12.0%, so VO returned more. One year is one year; the longer windows are in the table.

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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.

VGLT against VO, ETFIQ, data as of Sep 13, 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, VGLT against VO, data as of Sep 13, 2026. https://etfiq.com/compare/any/vglt-vs-vo Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources