Compare NASA, MARS and DRAM

NASA, MARS and DRAM, Ranked

Today

FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank

Roundhill Memory ETFThematic · AI & semis0.65%0.00%[…][…][…][…][…][…]$17.6B1.0

Tema Space Innovators ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$907M1.5

Roundhill ETF Trust - Roundhill Space & Technology ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$38M1.5

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

End-of-day Nov 4, 2026 · returns include dividends · since: NASA 2026 · MARS 2026 · DRAM 2026

Head to Head

Swap sides Versus in desk

Head to Head

5Y

Tema Space Innovators ETF · $907M[…]

NASA

MARS

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

$10,000 five years ago, dividends reinvested · they hold 46.9% in common

NASAMeasureMARS

[…]Year to dateJan 1 → Nov 4[…]

[…]1 yearTotal return[…]

[…]3 years · per year[…]

[…]5 years · per year[…]

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

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

[…]Worst dropSmaller is better[…]

[…]VolatilityLower is calmer[…]

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

0–0Level

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

More Ways to See the Pairs

NASA vs MARS: Top 5 Holdings

Today

NASA

32.5%in top 5

MARS

in top 551.4%

NASAStockMARS

7.9%SPCX26.0%

9.7%RKLB8.9%

not top 5GSAT5.8%

5.6%VSAT5.7%

not top 5ASTS5.0%

4.7%3491.TWnot top 5

4.6%FTC.Lnot top 5

Held in common46.9%

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

NASA vs MARS Returns, Every Period

1Y

TemaNASA

[…]

past year

MARSRoundhill

[…]

past year

Returns […]

NASAMARSFaded: behind in that period

0–0Level

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

NASA vs MARS

YTD

TemaNASA

[…]

MARSRoundhill

[…]

[…]Year to date[…]

[…]Worst drop · 1Y[…]

[…]Volatility · 1Y[…]

0.0%Yield0.0%

$907MAssets$38.4M

0–0level

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

Cost, Income and Risk

Fees: NASA, MARS, DRAM

Today

0.65%lowest, DRAM

FundExpense ratioFee$10k

DRAM0.65%$65

NASA0.75%$75

MARS0.75%$75

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

Yields: NASA, MARS, DRAM

1Y

0.00%highest, NASA

FundTrailing yieldYield$10k

NASA0.00%$0

MARS0.00%$0

DRAM0.00%$0

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

Income After Fees on $10,000

1Y

−$65most kept, DRAM

DRAM$0 − $65 = −$65

NASA$0 − $75 = −$75

MARS$0 − $75 = −$75

KeptFee

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

Overlap: NASA, MARS, DRAM

Today

46.9%most shared, NASA and MARS

NASAMARSDRAM

NASA—46.9%0.0%

MARS46.9%—0.6%

DRAM0.0%0.6%—

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

Return vs Bumpiness: 3 ETFs

1Y

[…]

Volatility […] not in today’s data

NASAWorst drop[…][…]

MARSWorst drop[…][…]

DRAMWorst drop[…][…]

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

Popular Pairs Near These Three

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

SPYM vs SPY

YTD

SPDRSPYM

+13.4%

SPYSPDR

+13.3%

+13.4%Year to date+13.3%

1.0%Yield1.0%

$182BAssets$805B

1–0SPYM wins

End-of-day Nov 4, 2026