Compare · 3 funds side by side · dividends reinvested

MARS, ITA and VOO

MARSRoundhill×ITAiShares×VOOVanguard×

Story of the three · Growth5Y$10,000 five years agoDividends reinvested · all three on one scale$21,274ITA · best of the three

02 / 04

MARS, ITA 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%$1.00T1.3

iShares U.S. Aerospace & Defense ETFThematic · Defense & space0.37%0.26%+0.9%+0.4%+27.2%+16.3%−20.0%23.3%$12.5B1.8

Roundhill ETF Trust - Roundhill Space & Technology ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$39M3.0

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

End-of-day Nov 3, 2026 · returns include dividends · since: MARS 2026 · ITA 2006 · VOO 2010

Head to Head

Swap sides Versus in desk

Head to Head

Roundhill ETF Trust - Roundhill Space & Technology ETF · $39M[…]

MARS

ITA

iShares U.S. Aerospace & Defense ETF · $12.5B$21,274

$10,000 five years ago, dividends reinvested · they hold 2.9% in common

MARSMeasureITA

[…]Year to dateJan 1 → Nov 3+0.9%

[…]1 yearTotal return+0.4%

[…]3 years · per year$10,000 became […] · $20,582+27.2%

[…]5 years · per year$10,000 became […] · $21,275+16.3%

0.75%Expense ratio$75 · $37 a year on $10k · lower is better0.37%

0.00%Trailing 12-mo yield$0 · $26 a year on $10k0.26%

[…]Worst dropSmaller is better−20.0%

[…]VolatilityLower is calmer23.3%

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

0–2ITA wins

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

More Ways to See the Pairs

MARS vs ITA: Top 5 Holdings

Today

MARS

51.1%in top 5

ITA

in top 554.8%

MARSStockITA

25.7%SPCXnot top 5

not top 5GE20.0%

not top 5RTX17.2%

8.7%RKLBnot top 5

not top 5BA6.8%

5.9%GSATnot top 5

5.7%VSATnot top 5

not top 5LMT5.7%

not top 5NOC5.1%

5.0%ASTSnot top 5

Held in common2.9%

End-of-day Nov 3, 2026 · share of each fund

MARS vs ITA Returns, Every Period

RoundhillMARS

[…]

past year

ITAiShares

+0.4%

past year

Returns […]

MARSITAFaded: behind in that period

0–0Level

End-of-day Nov 3, 2026 · dividends in · faded = behind in that period

Thematic vs Core: MARS vs VOO

YTD

RoundhillMARS

[…]

VOOVanguard

+11.5%

[…]Year to date+11.5%

[…]Worst drop · 1Y−8.9%

[…]Volatility · 1Y12.7%

0.0%Yield1.1%

$38.7MAssets$1.00T

1–0VOO wins

End-of-day Nov 3, 2026 · smaller drop and lower volatility win

Cost, Income and Risk

Fees: MARS, ITA, VOO

Today

0.03%lowest, VOO

FundExpense ratioFee$10k

VOO0.03%$3

ITA0.37%$37

MARS0.75%$75

End-of-day Nov 3, 2026 · fee on $10,000 a year

Yields: MARS, ITA, VOO

1.07%highest, VOO

FundTrailing yieldYield$10k

VOO1.07%$107

ITA0.26%$26

MARS0.00%$0

End-of-day Nov 3, 2026 · trailing 12-month yield

Income After Fees on $10,000

$104most kept, VOO

VOO$107 − $3 = $104

ITA$26 − $37 = −$11

MARS$0 − $75 = −$75

KeptFee

End-of-day Nov 3, 2026 · yield in dollars minus the fee

Overlap: MARS, ITA, VOO

Today

2.9%most shared, MARS and ITA

MARSITAVOO

MARS—2.9%0.0%

ITA2.9%—1.9%

VOO0.0%1.9%—

End-of-day Nov 3, 2026 · share held in common · outlined: the pair in versus

Return vs Bumpiness: 3 ETFs

+11.9%VOO, at 12.7% volatility

VOOWorst drop−8.9%12.7% vol

ITAWorst drop−20.0%23.3% vol

MARSWorst drop[…][…]

End-of-day Nov 3, 2026 · up and left is better

Paid More vs Made More

YTD

VOOITA

+11.5%Year to date+0.9%

1.1%Yield0.3%

+11.9%Past year+0.4%

0.03%Fee0.37%

4–0VOO wins

End-of-day Nov 3, 2026

Popular Pairs Near These Three

SPYM vs SPY

YTD

SPDRSPYM

+11.5%

SPYSPDR

+11.5%

+11.5%Year to date+11.5%

1.0%Yield1.0%

$185BAssets$798B

0–0level

End-of-day Nov 3, 2026

VOO vs IVV

YTD

VanguardVOO

+11.5%

IVViShares

+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

SCHD vs VIG

YTD

SchwabSCHD

+32.8%

VIGVanguard

+14.0%

+32.8%Year to date+14.0%

3.0%Yield1.5%

$121BAssets$109B

2–0SCHD wins

End-of-day Nov 3, 2026