Compare · 3 funds side by side · dividends reinvested

MARS, IDEF and DRAM

MARSRoundhill×IDEFiShares×DRAMRoundhill×

Versus in desk

Story of the three · CostLowest cost

01 / 02

IWD+0.0%

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Portfolio

Story of the three · IncomeMost incomeIDEF · 0.35% · $35 a year on $10k

MARS, IDEF and DRAM, Ranked

Today

FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank

iShares Defense Industrials ActThematic · Defense & space0.55%0.35%−2.7%−2.8%[…][…]−23.7%24.5%$3.7B1.0

Roundhill Memory ETFThematic · AI & semis0.65%0.00%[…][…][…][…][…][…]$15.9B2.0

Roundhill ETF Trust - Roundhill Space & Technology ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$41M2.5

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

End-of-day Nov 10, 2026 · returns include dividends · since: MARS 2026 · IDEF 2025 · DRAM 2026

Head to Head

Swap sides Versus in desk

Head to Head

5Y

Roundhill ETF Trust - Roundhill Space & Technology ETF · $41M[…]

MARS

DRAM

Roundhill Memory ETF · $15.9B[…]

$10,000 five years ago, dividends reinvested · they hold 0.5% in common

MARS

More Ways to See the Pairs

MARS vs DRAM: Top 5 Holdings

Today

MARS

50.2%in top 5

DRAM

in top 574.6%

MARSStockDRAM

25.0%SPCXnot top 5

not top 5005930.K19.7%

not top 5FGXXX17.9%

not top 5000660.K15.9%

not top 5912797WN

Cost, Income and Risk

Fees: MARS, IDEF, DRAM

Today

0.55%lowest, IDEF

FundExpense ratioFee$10k

IDEF0.55%$55

DRAM0.65%$65

MARS0.75%$75

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

Yields: MARS, IDEF, DRAM

Popular Pairs Near These Three

SCHD vs VIG

YTD

SchwabSCHD

+33.8%

VIGVanguard

+15.1%

+33.8%Year to date+15.1%

2.9%Yield1.5%

$123BAssets$109B

2–0SCHD wins

End-of-day Nov 10, 2026

JEPQ vs JEPI

YTD

J.P. MorganJEPQ

+6.0%

JEPIJ.P. Morgan

+7.6%

SPYM vs SPY

YTD

SPDRSPYM

+10.9%

SPYSPDR

+10.8%

Measure

DRAM

[…]Year to dateJan 1 → Nov 10[…]

[…]1 yearTotal return[…]

[…]3 years · per year[…]

[…]5 years · per year[…]

0.75%Expense ratio$75 · $65 a year on $10k · lower is better0.65%

0.00%Trailing 12-mo yield$0 · $0 a year on $10k0.00%

[…]Worst dropSmaller is better[…]

[…]VolatilityLower is calmer[…]

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

0–1DRAM wins

End-of-day Nov 10, 2026 · returns include dividends · 3Y and 5Y figures are per-year returns

14.5%

9.3%RKLBnot top 5

not top 5912797VV6.6%

5.7%GSATnot top 5

5.4%VSATnot top 5

4.8%ASTSnot top 5

Held in common0.5%

End-of-day Nov 10, 2026 · share of each fund

MARS vs DRAM Returns, Every Period

1Y

RoundhillMARS

[…]

past year

DRAMRoundhill

[…]

past year

Returns […]

MARSDRAMFaded: behind in that period

0–0Level

End-of-day Nov 10, 2026 · dividends in · faded = behind in that period

MARS vs IDEF

YTD

RoundhillMARS

[…]

IDEFiShares

−2.7%

[…]Year to date−2.7%

[…]Worst drop · 1Y−23.7%

[…]Volatility · 1Y24.5%

0.0%Yield0.4%

$41.3MAssets$3.7B

1–0IDEF wins

End-of-day Nov 10, 2026 · smaller drop and lower volatility win

1Y

0.35%highest, IDEF

FundTrailing yieldYield$10k

IDEF0.35%$35

MARS0.00%$0

DRAM0.00%$0

End-of-day Nov 10, 2026 · trailing 12-month yield

Income After Fees on $10,000

1Y

−$20most kept, IDEF

IDEF$35 − $55 = −$20

DRAM$0 − $65 = −$65

MARS$0 − $75 = −$75

KeptFee

End-of-day Nov 10, 2026 · yield in dollars minus the fee

Overlap: MARS, IDEF, DRAM

Today

5.3%most shared, MARS and IDEF

MARSIDEFDRAM

MARS—5.3%0.5%

IDEF5.3%—0.2%

DRAM0.5%0.2%—

End-of-day Nov 10, 2026 · share held in common · outlined: the pair in versus

Return vs Bumpiness: 3 ETFs

1Y

−2.8%IDEF, at 24.5% volatility

IDEFWorst drop−23.7%24.5% vol

MARSWorst drop[…][…]

DRAMWorst drop[…][…]

End-of-day Nov 10, 2026 · up and left is better

+6.0%Year to date+7.6%

12.4%Yield7.9%

$42.0BAssets$46.6B

1–1level

End-of-day Nov 10, 2026

+10.9%Year to date+10.8%

1.0%Yield1.0%

$183BAssets$792B

1–0SPYM wins

End-of-day Nov 10, 2026

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MARS, IDEF and DRAM

Head to Head

More Ways to See the Pairs

Cost, Income and Risk

Popular Pairs Near These Three