Compare · 2 funds side by side · dividends reinvested

VOO and IDEF

VOOVanguard×IDEFiShares×
$7.5k$10k$12.5k$15k$17.5k$20kLow $7,882 · 2022VOO$17,177Oct 2021Nov 2026Story of the two · Growth5Y$10,000 five years agoDividends reinvested · both on one scale$17,177VOO · best of the two
02 / 04

VOO and IDEF, Ranked

Today
FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank
Vanguard S&P 500 ETFLow-Cost Core · S&P 5000.03%1.10%+8.7%+9.8%+21.8%+11.4%−8.9%13.5%$1.00T1.0
iShares Defense Industrials ActThematic · Defense & space0.55%0.37%−8.0%−9.4%[…][…]−23.7%24.0%$3.5B2.0
Rank among the two1st → 2ndFee, drop and volatility: lower ranks higherAvg rank: mean of the 8 ranks · 1 is best
End-of-day Nov 6, 2026 · returns include dividends · since: VOO 2010 · IDEF 2025
@TheETFTracker·theetftracker.com

Head to Head

5Y
iShares Defense Industrials Act · $3.5B[…]
IDEF
VOO
Vanguard S&P 500 ETF · $1.00T$17,177

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

IDEFMeasureVOO
−8.0%Year to dateJan 1 → Nov 6+8.7%
−9.4%1 yearTotal return+9.8%
[…]3 years · per year$10,000 became […] · $18,079+21.8%
[…]5 years · per year$10,000 became […] · $17,177+11.4%
0.55%Expense ratio$55 · $3 a year on $10k · lower is better0.03%
0.37%Trailing 12-mo yield$37 · $110 a year on $10k1.10%
−23.7%Worst dropSmaller is better−8.9%
24.0%VolatilityLower is calmer13.5%
IDEFVOO Winner of the row, in its colourEach row: the bigger of the two fills its side
0–6VOO wins
End-of-day Nov 6, 2026 · returns include dividends · 3Y and 5Y figures are per-year returns
@TheETFTracker·theetftracker.com

More Ways to See the Pairs

IDEF vs VOO: Top 5 Holdings

Today
IDEF
25.1%in top 5
VOO
in top 528.3%
IDEFStockVOO
not top 5NVDA8.4%
7.5%RTXnot top 5
not top 5AAPL7.4%
not top 5MSFT5.8%
5.2%LMTnot top 5
4.5%GDnot top 5
4.0%NOCnot top 5
3.9%HO.PAnot top 5
not top 5AMZN3.7%
not top 5GOOGL3.1%
Held in common7.7%
End-of-day Nov 6, 2026 · share of each fund
@TheETFTracker·theetftracker.com

IDEF vs VOO Returns, Every Period

1Y
iSharesIDEF
−9.4%
past year
VOOVanguard
+9.8%
past year
−10%0%+10%−8.0%+8.7%YTD−9.4%+9.8%1 year
IDEFVOOFaded: behind in that period
0–2VOO wins
End-of-day Nov 6, 2026 · dividends in · faded = behind in that period
@TheETFTracker·theetftracker.com

Thematic vs Core: IDEF vs VOO

YTD
iSharesIDEF
−8.0%
VOOVanguard
+8.7%
Jan 1Nov 6−8.0%+8.7%
−8.0%Year to date+8.7%
−23.7%Worst drop · 1Y−8.9%
24.0%Volatility · 1Y13.5%
0.4%Yield1.1%
$3.5BAssets$1.00T
4–0VOO wins
End-of-day Nov 6, 2026 · smaller drop and lower volatility win
@TheETFTracker·theetftracker.com

Cost, Income and Risk

Fees: VOO, IDEF

Today
0.03%lowest, VOO
FundExpense ratioFee$10k
VOO0.03%$3
IDEF0.55%$55
End-of-day Nov 6, 2026 · fee on $10,000 a year
@TheETFTracker·theetftracker.com

Yields: VOO, IDEF

1Y
1.10%highest, VOO
FundTrailing yieldYield$10k
VOO1.10%$110
IDEF0.37%$37
End-of-day Nov 6, 2026 · trailing 12-month yield
@TheETFTracker·theetftracker.com

Income After Fees on $10,000

1Y
$107most kept, VOO
VOO$110 − $3 = $107
IDEF$37 − $55 = −$18
KeptFee
End-of-day Nov 6, 2026 · yield in dollars minus the fee
@TheETFTracker·theetftracker.com

Overlap: VOO, IDEF

Today
7.7%most shared, VOO and IDEF
VOOIDEF
VOO—7.7%
IDEF7.7%—
End-of-day Nov 6, 2026 · share held in common · outlined: the pair in versus
@TheETFTracker·theetftracker.com

Return vs Bumpiness: 2 ETFs

1Y
+9.8%VOO, at 13.5% volatility
−10%−5%0%+5%+10%+15%10%15%20%25%30%Volatility · 1 year → bumpierVOO +9.8%IDEF −9.4%
VOOWorst drop−8.9%13.5% vol
IDEFWorst drop−23.7%24.0% vol
End-of-day Nov 6, 2026 · up and left is better
@TheETFTracker·theetftracker.com

Paid More vs Made More

YTD
VOOIDEF
Jan 1Nov 6+8.7%−8.0%
+8.7%Year to date−8.0%
1.1%Yield0.4%
+9.8%Past year−9.4%
0.03%Fee0.55%
4–0VOO wins
End-of-day Nov 6, 2026
@TheETFTracker·theetftracker.com

Popular Pairs Near These Two

SPYM vs SPY

YTD
SPDRSPYM
+8.8%
SPYSPDR
+8.7%
Jan 1Nov 6+8.8%+8.7%
+8.8%Year to date+8.7%
1.1%Yield1.0%
$182BAssets$819B
2–0SPYM wins
End-of-day Nov 6, 2026
@TheETFTracker·theetftracker.com

VOO vs IVV

YTD
VanguardVOO
+8.7%
IVViShares
+8.7%
Jan 1Nov 6+8.7%+8.7%
+8.7%Year to date+8.7%
1.1%Yield1.1%
$1.00TAssets$853B
0–0level
End-of-day Nov 6, 2026
@TheETFTracker·theetftracker.com

SCHD vs VIG

YTD
SchwabSCHD
+31.4%
VIGVanguard
+12.1%
Jan 1Nov 6+31.4%+12.1%
+31.4%Year to date+12.1%
3.0%Yield1.5%
$120BAssets$109B
2–0SCHD wins
End-of-day Nov 6, 2026
@TheETFTracker·theetftracker.com