Compare · 2 funds side by side · dividends reinvested

IDEF and VOO

IDEFiShares×VOOVanguard×
$7.5k$10k$12.5k$15k$17.5k$20kLow $8,077 · 2022VOO$17,749Oct 2021Nov 2026Story of the two · Growth5Y$10,000 five years agoDividends reinvested · both on one scale$17,749VOO · best of the two
02 / 04

IDEF and VOO, Ranked

Today
FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank
Vanguard S&P 500 ETFLow-Cost Core · S&P 5000.03%1.07%+11.5%+11.9%+24.1%+12.2%−8.9%12.7%$1.00T1.0
iShares Defense Industrials ActThematic · Defense & space0.55%0.35%−1.3%−5.9%[…][…]−18.9%23.3%$3.7B2.0
Rank among the two1st → 2ndFee, drop and volatility: lower ranks higherAvg rank: mean of the 8 ranks · 1 is best
End-of-day Nov 3, 2026 · returns include dividends · since: IDEF 2025 · VOO 2010
@TheETFTracker·theetftracker.com

Head to Head

5Y
Vanguard S&P 500 ETF · $1.00T$17,749
VOO
IDEF
iShares Defense Industrials Act · $3.7B[…]

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

VOOMeasureIDEF
+11.5%Year to dateJan 1 → Nov 3−1.3%
+11.9%1 yearTotal return−5.9%
+24.1%3 years · per year$10,000 became $19,094 · […][…]
+12.2%5 years · per year$10,000 became $17,749 · […][…]
0.03%Expense ratio$3 · $55 a year on $10k · lower is better0.55%
1.07%Trailing 12-mo yield$107 · $35 a year on $10k0.35%
−8.9%Worst dropSmaller is better−18.9%
12.7%VolatilityLower is calmer23.3%
VOOIDEF Winner of the row, in its colourEach row: the bigger of the two fills its side
6–0VOO wins
End-of-day Nov 3, 2026 · returns include dividends · 3Y and 5Y figures are per-year returns
@TheETFTracker·theetftracker.com

More Ways to See the Pairs

VOO vs IDEF: Top 5 Holdings

Today
VOO
28.3%in top 5
IDEF
in top 524.6%
VOOStockIDEF
8.4%NVDAnot top 5
7.4%AAPLnot top 5
not top 5RTX7.3%
5.8%MSFTnot top 5
not top 5LMT5.4%
not top 5GD4.4%
not top 5NOC4.0%
3.7%AMZNnot top 5
not top 5BA3.5%
3.1%GOOGLnot top 5
Held in common7.7%
End-of-day Nov 3, 2026 · share of each fund
@TheETFTracker·theetftracker.com

VOO vs IDEF Returns, Every Period

1Y
VanguardVOO
+11.9%
past year
IDEFiShares
−5.9%
past year
−10%−5%0%+5%+10%+15%+11.5%−1.3%YTD+11.9%−5.9%1 year
VOOIDEFFaded: behind in that period
2–0VOO wins
End-of-day Nov 3, 2026 · dividends in · faded = behind in that period
@TheETFTracker·theetftracker.com

Core vs Thematic: VOO vs IDEF

YTD
VanguardVOO
+11.5%
IDEFiShares
−1.3%
Jan 1Nov 3+11.5%−1.3%
+11.5%Year to date−1.3%
−8.9%Worst drop · 1Y−18.9%
12.7%Volatility · 1Y23.3%
1.1%Yield0.3%
$1.00TAssets$3.7B
4–0VOO wins
End-of-day Nov 3, 2026 · smaller drop and lower volatility win
@TheETFTracker·theetftracker.com

Cost, Income and Risk

Fees: IDEF, VOO

Today
0.03%lowest, VOO
FundExpense ratioFee$10k
VOO0.03%$3
IDEF0.55%$55
End-of-day Nov 3, 2026 · fee on $10,000 a year
@TheETFTracker·theetftracker.com

Yields: IDEF, VOO

1Y
1.07%highest, VOO
FundTrailing yieldYield$10k
VOO1.07%$107
IDEF0.35%$35
End-of-day Nov 3, 2026 · trailing 12-month yield
@TheETFTracker·theetftracker.com

Income After Fees on $10,000

1Y
$104most kept, VOO
VOO$107 − $3 = $104
IDEF$35 − $55 = −$20
KeptFee
End-of-day Nov 3, 2026 · yield in dollars minus the fee
@TheETFTracker·theetftracker.com

Overlap: IDEF, VOO

Today
7.7%most shared, IDEF and VOO
IDEFVOO
IDEF—7.7%
VOO7.7%—
End-of-day Nov 3, 2026 · share held in common · outlined: the pair in versus
@TheETFTracker·theetftracker.com

Return vs Bumpiness: 2 ETFs

1Y
+11.9%VOO, at 12.7% volatility
−10%−5%0%+5%+10%+15%5%10%15%20%25%30%Volatility · 1 year → bumpierVOO +11.9%IDEF −5.9%
VOOWorst drop−8.9%12.7% vol
IDEFWorst drop−18.9%23.3% vol
End-of-day Nov 3, 2026 · up and left is better
@TheETFTracker·theetftracker.com

Paid More vs Made More

YTD
VOOIDEF
Jan 1Nov 3+11.5%−1.3%
+11.5%Year to date−1.3%
1.1%Yield0.3%
+11.9%Past year−5.9%
0.03%Fee0.55%
4–0VOO wins
End-of-day Nov 3, 2026
@TheETFTracker·theetftracker.com

Popular Pairs Near These Two

SPYM vs SPY

YTD
SPDRSPYM
+11.5%
SPYSPDR
+11.5%
Jan 1Nov 3+11.5%+11.5%
+11.5%Year to date+11.5%
1.0%Yield1.0%
$185BAssets$798B
0–0level
End-of-day Nov 3, 2026
@TheETFTracker·theetftracker.com

VOO vs IVV

YTD
VanguardVOO
+11.5%
IVViShares
+11.6%
Jan 1Nov 3+11.5%+11.6%
+11.5%Year to date+11.6%
1.1%Yield1.1%
$1.00TAssets$872B
1–0IVV wins
End-of-day Nov 3, 2026
@TheETFTracker·theetftracker.com

SCHD vs VIG

YTD
SchwabSCHD
+32.8%
VIGVanguard
+14.0%
Jan 1Nov 3+32.8%+14.0%
+32.8%Year to date+14.0%
3.0%Yield1.5%
$121BAssets$109B
2–0SCHD wins
End-of-day Nov 3, 2026
@TheETFTracker·theetftracker.com