Compare · 4 funds side by side · dividends reinvested

IDEF, MARS, DRAM and SMH

IDEFiShares×MARSRoundhill×DRAMRoundhill×SMHVanEck×

Story of the four · Growth5Y$10,000 five years agoDividends reinvested · all four on one scale$38,820SMH · best of the four

02 / 04

IDEF, MARS, DRAM and SMH, Ranked

Today

FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank

VanEck Semiconductor ETFThematic · AI & semis0.35%0.22%+40.0%+38.2%+54.7%+31.2%−24.6%41.2%$65.4B1.4

iShares Defense Industrials ActThematic · Defense & space0.55%0.36%−3.5%−7.9%[…][…]−19.2%23.4%$3.6B1.5

Roundhill Memory ETFThematic · AI & semis0.65%0.00%[…][…][…][…][…][…]$17.6B3.0

Roundhill ETF Trust - Roundhill Space & Technology ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$38M3.5

Rank among the four1st → 4thFee, drop and volatility: lower ranks higherAvg rank: mean of the 8 ranks · 1 is best

End-of-day Nov 4, 2026 · returns include dividends · since: IDEF 2025 · MARS 2026 · DRAM 2026 · SMH 2011

Head to Head

Swap sides Versus in desk

Head to Head

iShares Defense Industrials Act · $3.6B[…]

IDEF

MARS

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

$10,000 five years ago, dividends reinvested · they hold 5.0% in common

IDEFMeasureMARS

−3.5%Year to dateJan 1 → Nov 4[…]

−7.9%1 yearTotal return[…]

[…]3 years · per year[…]

[…]5 years · per year[…]

0.55%Expense ratio$55 · $75 a year on $10k · lower is better0.75%

0.36%Trailing 12-mo yield$36 · $0 a year on $10k0.00%

−19.2%Worst dropSmaller is better[…]

23.4%VolatilityLower is calmer[…]

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

2–0IDEF wins

End-of-day Nov 4, 2026 · returns include dividends · 3Y and 5Y figures are per-year returns

More Ways to See the Pairs

IDEF vs MARS: Top 5 Holdings

Today

IDEF

24.9%in top 5

MARS

in top 551.4%

IDEFStockMARS

not top 5SPCX26.0%

not top 5RKLB8.9%

7.4%RTXnot top 5

not top 5GSAT5.8%

not top 5VSAT5.7%

5.4%LMTnot top 5

not top 5ASTS5.0%

4.4%GDnot top 5

3.9%NOCnot top 5

3.8%HO.PAnot top 5

Held in common5.0%

End-of-day Nov 4, 2026 · share of each fund

IDEF vs MARS Returns, Every Period

iSharesIDEF

−7.9%

past year

MARSRoundhill

[…]

past year

Returns […]

IDEFMARSFaded: behind in that period

0–0Level

End-of-day Nov 4, 2026 · dividends in · faded = behind in that period

IDEF vs SMH

YTD

iSharesIDEF

−3.5%

SMHVanEck

+40.0%

−3.5%Year to date+40.0%

−19.2%Worst drop · 1Y−24.6%

23.4%Volatility · 1Y41.2%

0.4%Yield0.2%

$3.6BAssets$65.4B

3–1IDEF wins

End-of-day Nov 4, 2026 · smaller drop and lower volatility win

Cost, Income and Risk

Fees: IDEF, MARS, DRAM, SMH

Today

0.35%lowest, SMH

FundExpense ratioFee$10k

SMH0.35%$35

IDEF0.55%$55

DRAM0.65%$65

MARS0.75%$75

End-of-day Nov 4, 2026 · fee on $10,000 a year

Yields: IDEF, MARS, DRAM, SMH

0.36%highest, IDEF

FundTrailing yieldYield$10k

IDEF0.36%$36

SMH0.22%$22

MARS0.00%$0

DRAM0.00%$0

End-of-day Nov 4, 2026 · trailing 12-month yield

Income After Fees on $10,000

−$13most kept, SMH

SMH$22 − $35 = −$13

IDEF$36 − $55 = −$19

DRAM$0 − $65 = −$65

MARS$0 − $75 = −$75

KeptFee

End-of-day Nov 4, 2026 · yield in dollars minus the fee

Overlap: IDEF, MARS, DRAM, SMH

Today

5.0%most shared, IDEF and MARS

IDEFMARSDRAMSMH

IDEF—5.0%0.3%1.0%

MARS5.0%—0.6%0.0%

DRAM0.3%0.6%—3.3%

SMH1.0%0.0%3.3%—

End-of-day Nov 4, 2026 · share held in common · outlined: the pair in versus

Return vs Bumpiness: 4 ETFs

+38.2%SMH, at 41.2% volatility

IDEFWorst drop−19.2%23.4% vol

SMHWorst drop−24.6%41.2% vol

MARSWorst drop[…][…]

DRAMWorst drop[…][…]

End-of-day Nov 4, 2026 · up and left is better

Paid More vs Made More

YTD

IDEFSMH

−3.5%Year to date+40.0%

0.4%Yield0.2%

−7.9%Past year+38.2%

0.55%Fee0.35%

3–1SMH wins

End-of-day Nov 4, 2026

Popular Pairs Near These Four

SOXX vs SMH

YTD

iSharesSOXX

+49.8%

SMHVanEck

+40.0%

+49.8%Year to date+40.0%

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

$42.6BAssets$65.4B

2–0SOXX wins

End-of-day Nov 4, 2026

SCHD vs VIG

YTD

SchwabSCHD

+35.3%

VIGVanguard

+16.4%

+35.3%Year to date+16.4%

2.9%Yield1.4%

$123BAssets$109B

2–0SCHD wins

End-of-day Nov 4, 2026

JEPQ vs JEPI

YTD

J.P. MorganJEPQ

+8.5%

JEPIJ.P. Morgan

+8.8%

+8.5%Year to date+8.8%

12.2%Yield7.8%

$42.1BAssets$46.1B

1–1level

End-of-day Nov 4, 2026