Compare · 3 funds side by side · dividends reinvested

MARS, IDEF and SMH

Story of the three · Growth5Y$10,000 five years agoDividends reinvested · all three on one scale$33,824SMH · best of the three

02 / 04

MARS, IDEF and SMH, Ranked

Today

FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank

VanEck Semiconductor ETFThematic · AI & semis0.35%0.25%+24.3%+27.3%+48.4%+27.6%−33.1%42.8%$65.4B1.4

iShares Defense Industrials ActThematic · Defense & space0.55%0.38%−8.9%−11.2%[…][…]−23.7%24.0%$3.6B1.5

Roundhill ETF Trust - Roundhill Space & Technology ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$38M3.0

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

End-of-day Nov 5, 2026 · returns include dividends · since: MARS 2026 · IDEF 2025 · SMH 2011

Head to Head

Swap sides Versus in desk

Head to Head

Roundhill ETF Trust - Roundhill Space & Technology ETF · $38M[…]

MARS

IDEF

iShares Defense Industrials Act · $3.6B[…]

$10,000 five years ago, dividends reinvested · they hold 4.8% in common

MARSMeasureIDEF

[…]Year to dateJan 1 → Nov 5−8.9%

[…]1 yearTotal return−11.2%

[…]3 years · per year[…]

[…]5 years · per year[…]

0.75%Expense ratio$75 · $55 a year on $10k · lower is better0.55%

0.00%Trailing 12-mo yield$0 · $38 a year on $10k0.38%

[…]Worst dropSmaller is better−23.7%

[…]VolatilityLower is calmer24.0%

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

0–2IDEF wins

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

More Ways to See the Pairs

MARS vs IDEF: Top 5 Holdings

Today

MARS

50.9%in top 5

IDEF

in top 524.5%

MARSStockIDEF

25.8%SPCXnot top 5

8.9%RKLBnot top 5

not top 5RTX7.4%

6.1%GSATnot top 5

5.2%VSATnot top 5

not top 5LMT5.2%

5.0%ASTSnot top 5

not top 5GD4.4%

not top 5NOC3.8%

not top 5HO.PA3.8%

Held in common4.8%

End-of-day Nov 5, 2026 · share of each fund

MARS vs IDEF Returns, Every Period

RoundhillMARS

[…]

past year

IDEFiShares

−11.2%

past year

Returns […]

MARSIDEFFaded: behind in that period

0–0Level

End-of-day Nov 5, 2026 · dividends in · faded = behind in that period

MARS vs IDEF

YTD

RoundhillMARS

[…]

IDEFiShares

−8.9%

[…]Year to date−8.9%

[…]Worst drop · 1Y−23.7%

[…]Volatility · 1Y24.0%

0.0%Yield0.4%

$38.4MAssets$3.6B

1–0IDEF wins

End-of-day Nov 5, 2026 · smaller drop and lower volatility win

Cost, Income and Risk

Fees: MARS, IDEF, SMH

Today

0.35%lowest, SMH

FundExpense ratioFee$10k

SMH0.35%$35

IDEF0.55%$55

MARS0.75%$75

End-of-day Nov 5, 2026 · fee on $10,000 a year

Yields: MARS, IDEF, SMH

0.38%highest, IDEF

FundTrailing yieldYield$10k

IDEF0.38%$38

SMH0.25%$25

MARS0.00%$0

End-of-day Nov 5, 2026 · trailing 12-month yield

Income After Fees on $10,000

−$10most kept, SMH

SMH$25 − $35 = −$10

IDEF$38 − $55 = −$17

MARS$0 − $75 = −$75

KeptFee

End-of-day Nov 5, 2026 · yield in dollars minus the fee

Overlap: MARS, IDEF, SMH

Today

4.8%most shared, MARS and IDEF

MARSIDEFSMH

MARS—4.8%0.0%

IDEF4.8%—1.0%

SMH0.0%1.0%—

End-of-day Nov 5, 2026 · share held in common · outlined: the pair in versus

Return vs Bumpiness: 3 ETFs

+27.3%SMH, at 42.8% volatility

IDEFWorst drop−23.7%24.0% vol

SMHWorst drop−33.1%42.8% vol

MARSWorst drop[…][…]

End-of-day Nov 5, 2026 · up and left is better

Paid More vs Made More

YTD

IDEFSMH

−8.9%Year to date+24.3%

0.4%Yield0.2%

−11.2%Past year+27.3%

0.55%Fee0.35%

3–1SMH wins

End-of-day Nov 5, 2026

Popular Pairs Near These Three

SOXX vs SMH

YTD

iSharesSOXX

+31.6%

SMHVanEck

+24.3%

+31.6%Year to date+24.3%

0.33% · $33Fee · on $10k a year0.35% · $35

$42.6BAssets$65.4B

2–0SOXX wins

End-of-day Nov 5, 2026

SCHD vs VIG

YTD

SchwabSCHD

+32.3%

VIGVanguard

+12.5%

+32.3%Year to date+12.5%

3.0%Yield1.5%

$123BAssets$109B

2–0SCHD wins

End-of-day Nov 5, 2026

JEPQ vs JEPI

YTD

J.P. MorganJEPQ

+8.5%

JEPIJ.P. Morgan

+5.2%

+8.5%Year to date+5.2%

12.2%Yield8.1%

$42.1BAssets$46.1B

2–0JEPQ wins

End-of-day Nov 5, 2026