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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

SPYG vs VO: how they differ

SPYG and VO hold 6% of their weight in the same names, and SPYG returned more over the year.

State Street(R) SPDR(R) Portfolio S&P 500(R) Growth ETF and Vanguard Mid-Cap Index Fund.

What they hold in common

By the books each fund has filed, SPYG and VO hold 6% of their money in the same securities at the same weight.

Positions SPYG and VO both hold, largest shared weight first
HoldingSPYGVO
Vertiv Holdings Co0.36%1.23%
Quanta Services Inc0.30%1.05%
Howmet Aerospace Inc0.30%1.04%
Newmont Corp0.28%0.48%
Datadog Inc0.24%0.84%
Robinhood Markets Inc0.22%0.77%
Coherent Corp0.22%0.75%
Hilton Worldwide Holdings Inc0.21%0.36%
TransDigm Group Inc0.21%0.72%
DoorDash Inc0.20%0.66%
Comfort Systems USA Inc0.20%0.68%
Ciena Corp0.20%0.67%
Largest positions each one holds and the other does not
Only in SPYGOnly in VO
NVIDIA Corp 13.66%Western Digital Corp 1.07%
Microsoft Corp 7.81%Seagate Technology Holdings PLC 1.05%
Apple Inc 5.99%Bloom Energy Corp 0.79%
Alphabet Inc 5.91%Cloudflare Inc 0.76%
Broadcom Inc 5.04%Valero Energy Corp 0.75%
Alphabet Inc 4.71%Royal Caribbean Cruises Ltd 0.74%
Micron Technology Inc 3.67%Marathon Petroleum Corp 0.72%
Meta Platforms Inc 3.49%CRH PLC 0.69%

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.

SPYG and VO on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
SPYG
State Street(R) SPDR(R) Portfolio S&P 500(R) Growth ETF
VO
Vanguard Mid-Cap Index Fund
Where it sitsCore index fundCore index fund
IssuerState StreetVanguard
What it isSPDR Portfolio S&P 500 GrowthMid-Cap
Total return, 1 year+17.9%+12.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500+0.4 pts−5.5 pts
Expense ratio0.04%0.03%
Already in the S&P 500100.0%91.4%
Holdings147282

SPYG in plain words

SPYG is an index equity fund tracking the SPDR Portfolio S&P 500 Growth. Over the year to Sep 11, 2026 it returned +17.9% 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. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 147 positions, with the top ten at 56.4%.

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, SPYG or VO?
In the year to Sep 12, 2026, with distributions reinvested, SPYG returned +17.9% and VO returned +12.0%, so SPYG returned more. One year is one year; the longer windows are in the table.
Which is cheaper, SPYG or VO?
SPYG charges 0.04% a year and VO charges 0.03%, so VO is cheaper. Fees come from each fund's prospectus.
How much do SPYG and VO overlap with the S&P 500?
By their latest filed holdings, 100% of SPYG and 91% of VO by weight is stocks the S&P 500 already holds. Between the two funds, 6% of their books are the same securities at the same weight.

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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.

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

A comparison is not a recommendation. Standards and sources