Data as of Oct 28, 2026.

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SPY vs VOOG: Differences, Returns & Fees

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Over the year to Oct 28, 2026, SPY returned +13.6% to VOOG's +12.1%; 65% of their weight is in the same names.

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Net assets: $814.8bn on Oct 27, 2026 for SPDR S&P 500 ETF Trust, and $27.8bn on Sep 30, 2026 for Vanguard S&P 500 Growth ETF.

At a glance
+13.6%
SPY total return, 1 year
+12.1%
VOOG total return, 1 year
0.09%
SPY expense ratio
0.05%
VOOG expense ratio

Pair scorecard

VOOG costs 0.04 points a year less; their one-year returns differ by 1.5 points; SPY is far larger, $809.2bn against $27.8bn.

SPY vs VOOG: Differences, Returns & Fees
MeasureSPYVOOG
Return
Total return, 1 year+13.6%+12.1%
Drawdown
Below its high4.1%, high on Oct 6, 2026
Benchmark
What it tracksS&P 500 IndexS&P 500 Growth Index
Cost and size
Expense ratio0.09%0.05%
Net assets, as of Sep 30, 2026$809.2bn$27.8bn
Holdings
Holdings in common65%
Top ten holdings, share of the fund38.1%60.2%

Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method

Risk and return

Sep 17, 2010 to Oct 23, 2026 · 840 weekly returns
SPY VOOG
Return
Total return edge VOOG +795.4% +1,043.0%
Annualized edge VOOG +14.5% +16.3%
Price return edge VOOG +575.6% +845.5%
Risk
Volatility edge SPY (slight) 15.9% 17.5%
Max drawdown edge Tie −31.8% −32.0%
Downside capture 100.0% 99.7%
Beta 1.00 1.00
Risk-adjusted
Sharpe edge VOOG (slight) 0.83 0.86
Sortino edge VOOG (slight) 1.22 1.28
Treynor 0.133 0.151
Calmar edge VOOG 0.46 0.51
Against the benchmark
Alpha −0.1% a year +0.1% a year
Alpha t-stat −0.51 0.33
Information ratio −0.15 0.06
Tracking error 0.4% 0.9%

Each against its own benchmark: SPY against VOO, Sep 17, 2010 to Oct 23, 2026; VOOG against IVW, Sep 17, 2010 to Oct 23, 2026.

Reading

VOOG returned more: +1,043.0% to +795.4%. SPY swung slightly less: 15.9% to 17.5%. SPY and VOOG fell about the same at their worst: −31.8% and −32.0%.

Full scorecard

19 measures, with how each is measured
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Risk and return: SPY vs VOOG: Differences, Returns & Fees
MeasureSPYVOOGEdgeHow it is measured
Return
Total return+795.4%+1,043.0%VOOGPrice change plus distributions, reinvested.
Annualized+14.5%+16.3%VOOGTotal return as a yearly rate.
Price return+575.6%+845.5%VOOGPrice change alone, distributions left out.
Risk
Volatility15.9%17.5%SPY (slight)Spread of weekly returns, annualized. Lower is steadier.
Downside deviation10.9%11.7%SPY (slight)Like volatility, counting only weeks below the Treasury bill rate.
Max drawdown−31.8%−32.0%TieDeepest fall from a high to the low after it.
Upside capture99.8%99.6%Share of its benchmark's rise caught in the weeks it rose.
Downside capture100.0%99.7%Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta1.001.00Not an edgeHow far it moves for each 1% its benchmark moves.
R squared1.001.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.830.86VOOG (slight)Return above Treasury bills per unit of volatility.
Sortino1.221.28VOOG (slight)Return above Treasury bills per unit of downside deviation.
Treynor0.1330.151Return above Treasury bills per unit of beta.
Calmar0.460.51VOOGAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkVOOIVWThe ETF each fund is measured against.
Alpha−0.1% a year+0.1% a yearNot significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−0.510.33Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−0.3% to +0.1%−0.4% to +0.5%Includes zeroThe 95% range for the yearly alpha.
Information ratio−0.150.06Return against its benchmark per unit of tracking error.
Tracking error0.4%0.9%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 840 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

65%

By the books each fund has filed, SPY and VOOG hold 65% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.

0 half 100%

half

65% in common

Positions both hold · largest shared weight first SPY VOOG
NVIDIA CORP 7.92% 15.01%
APPLE INC 7.61% 6.60%
MICROSOFT CORP 5.93% 10.34%
AMAZON.COM INC 3.73% 3.52%
ALPHABET INC CL A 2.83% 5.48%
BROADCOM INC 2.45% 4.54%
ALPHABET INC CL C 2.26% 4.39%
META PLATFORMS INC CLASS A 2.06% 4.34%
TESLA INC 1.73% 1.68%
MICRON TECHNOLOGY INC 1.58% 3.27%
ELI LILLY + CO 1.54% 2.51%
BERKSHIRE HATHAWAY INC CL B 1.52% 2.52%
Only in one fund ↓
Only in SPY
EXXONMOBIL HOLDINGS CORP 1.11%
WALMART INC 0.80%
INTEL CORP 0.70%
CHEVRON CORP 0.68%
COSTCO WHOLESALE CORP 0.66%
PROCTER + GAMBLE CO 0.56%
UNITEDHEALTH GROUP INC 0.55%
MERCK + CO. INC. 0.53%
Only in VOOG
MKTLIQ 0.04%
ABIOMED INC-CVR 0.00%
SLCMT1142 0.00%
Check overlap with more funds →

Side by side

SPY SPDR S&P 500 ETF Trust VOOG Vanguard S&P 500 Growth ETF
Where it sits Stock ETF Stock ETF
What it is Tracks the S&P 500 Tracks the S&P 500 Growth
Total return, 1 year +13.6% +12.1%
Its benchmark over the same days +13.7% (VOO) +12.1% (IVW)
Gap to its benchmark −0.1 pts vs VOO 0.0 pts vs IVW
Expense ratio 0.09% 0.05%
Already in the S&P 500 99.8% 99.8%
Holdings 504 154
Net assets, SPY as of Oct 27, 2026 and VOOG as of Sep 30, 2026 $814.8bn $27.8bn

SPY and VOOG on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-35831246CE

SPY and VOOG do different jobs. What does each one do in a portfolio?

  1. What each follows. SPY follows S&P 500 Index and VOOG follows S&P 500 Growth Index.
  2. Number of holdings. SPY holds 504 positions and VOOG holds 154.
  3. Size. SPY has $809.2bn in net assets and VOOG $27.8bn (net assets, as of Sep 30, 2026); SPY is 29.1 times larger.

Data as of Oct 28, 2026.

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About each fund
SPY

SPY tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.6% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.09% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 504 positions, with the top ten at 38.1%.

VOOG

VOOG tracks the S&P 500 Growth. Over the year to Oct 28, 2026 it returned +12.1% with distributions reinvested, against +12.1% for its benchmark, the S&P 500 Growth Index. The prospectus expense ratio is 0.05% a year. By its holdings published by its issuer as of Sep 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 154 positions, with the top ten at 60.2%. It sat 4.1% below its high of Oct 6, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, SPY or VOOG?
In the year to Oct 28, 2026, with distributions reinvested, SPY returned +13.6% and VOOG +12.1%.
Which is cheaper, SPY or VOOG?
VOOG is cheaper, by 0.04 percentage points a year. That is about $4 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do SPY and VOOG overlap with the S&P 500?
By their latest filed holdings, 100% of SPY and 100% of VOOG by weight is stocks the S&P 500 already holds.
Other comparisons
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ETFIQ, SPY against VOOG, data as of Oct 28, 2026. https://etfiq.com/compare/any/spy-vs-voog

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