Compare · 3 funds side by side · dividends reinvested

VOO, IDEF and SPY

Story of the three · Growth5Y$10,000 five years agoDividends reinvested · all three on one scale$17,543VOO · best of the three

02 / 04

VOO, IDEF and SPY, Ranked

Today

FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank

Vanguard S&P 500 ETFLow-Cost Core · S&P 5000.03%1.07%+11.3%+13.6%+22.0%+11.9%−8.9%13.7%$1.00T1.1

State Street SPDR S&P 500 ETFLow-Cost Core · S&P 5000.09%1.01%+11.2%+13.5%+21.9%+11.8%−8.9%13.7%$778B1.9

iShares Defense Industrials ActThematic · Defense & space0.55%0.36%−3.4%−3.2%[…][…]−23.7%24.5%$3.6B3.0

Rank among the three1st → 3rdFee, drop and volatility: lower ranks higherAvg rank: mean of the 8 ranks · 1 is best

End-of-day Nov 9, 2026 · returns include dividends · since: VOO 2010 · IDEF 2025 · SPY 1993

Head to Head

Swap sides Versus in desk

Head to Head

Vanguard S&P 500 ETF · $1.00T$17,543

VOO

IDEF

iShares Defense Industrials Act · $3.6B[…]

$10,000 five years ago, dividends reinvested · they hold 7.7% in common

VOOMeasureIDEF

+11.3%Year to dateJan 1 → Nov 9−3.4%

+13.6%1 yearTotal return−3.2%

+22.0%3 years · per year$10,000 became $18,159 · […][…]

+11.9%5 years · per year$10,000 became $17,543 · […][…]

0.03%Expense ratio$3 · $55 a year on $10k · lower is better0.55%

1.07%Trailing 12-mo yield$107 · $36 a year on $10k0.36%

−8.9%Worst dropSmaller is better−23.7%

13.7%VolatilityLower is calmer24.5%

VOOIDEF Winner of the row, in its colourEach row: the bigger of the two fills its side

6–0VOO wins

End-of-day Nov 9, 2026 · returns include dividends · 3Y and 5Y figures are per-year returns

More Ways to See the Pairs

VOO vs IDEF: Top 5 Holdings

Today

VOO

28.3%in top 5

IDEF

in top 524.8%

VOOStockIDEF

8.4%NVDAnot top 5

7.4%AAPLnot top 5

not top 5RTX7.4%

5.8%MSFTnot top 5

not top 5LMT5.2%

not top 5GD4.4%

not top 5NOC4.0%

not top 5HO.PA3.8%

3.7%AMZNnot top 5

3.1%GOOGLnot top 5

Held in common7.7%

End-of-day Nov 9, 2026 · share of each fund

VOO vs IDEF Returns, Every Period

VanguardVOO

+13.6%

past year

IDEFiShares

−3.2%

past year

VOOIDEFFaded: behind in that period

2–0VOO wins

End-of-day Nov 9, 2026 · dividends in · faded = behind in that period

VOO vs SPY

YTD

VanguardVOO

+11.3%

SPYSPDR

+11.2%

+11.3%Year to date+11.2%

−8.9%Worst drop · 1Y−8.9%

13.7%Volatility · 1Y13.7%

1.1%Yield1.0%

$1.00TAssets$778B

2–0VOO wins

End-of-day Nov 9, 2026 · smaller drop and lower volatility win

Cost, Income and Risk

Fees: VOO, IDEF, SPY

Today

0.03%lowest, VOO

FundExpense ratioFee$10k

VOO0.03%$3

SPY0.09%$9

IDEF0.55%$55

End-of-day Nov 9, 2026 · fee on $10,000 a year

Yields: VOO, IDEF, SPY

1.07%highest, VOO

FundTrailing yieldYield$10k

VOO1.07%$107

SPY1.01%$101

IDEF0.36%$36

End-of-day Nov 9, 2026 · trailing 12-month yield

Income After Fees on $10,000

$104most kept, VOO

VOO$107 − $3 = $104

SPY$101 − $9 = $92

IDEF$36 − $55 = −$19

KeptFee

End-of-day Nov 9, 2026 · yield in dollars minus the fee

Overlap: VOO, IDEF, SPY

Today

92.7%most shared, VOO and SPY

VOOIDEFSPY

VOO—7.7%92.7%

IDEF7.7%—7.5%

SPY92.7%7.5%—

End-of-day Nov 9, 2026 · share held in common · outlined: the pair in versus

Return vs Bumpiness: 3 ETFs

+13.6%VOO, at 13.7% volatility

VOOWorst drop−8.9%13.7% vol

SPYWorst drop−8.9%13.7% vol

IDEFWorst drop−23.7%24.5% vol

End-of-day Nov 9, 2026 · up and left is better

Paid More vs Made More

YTD

VOOSPY

+11.3%Year to date+11.2%

1.1%Yield1.0%

+13.6%Past year+13.5%

0.03%Fee0.09%

4–0VOO wins

End-of-day Nov 9, 2026

Popular Pairs Near These Three

SPYM vs SPY

YTD

SPDRSPYM

+11.3%

SPYSPDR

+11.2%

+11.3%Year to date+11.2%

1.0%Yield1.0%

$179BAssets$778B

1–0SPYM wins

End-of-day Nov 9, 2026

VOO vs IVV

YTD

VanguardVOO

+11.3%

IVViShares

+11.3%

+11.3%Year to date+11.3%

1.1%Yield1.1%

$1.00TAssets$875B

0–0level

End-of-day Nov 9, 2026

SCHD vs VIG

YTD

SchwabSCHD

+33.2%

VIGVanguard

+14.8%

+33.2%Year to date+14.8%

3.0%Yield1.5%

$122BAssets$109B

2–0SCHD wins

End-of-day Nov 9, 2026