Compare NASA, IDEF and DRAM

NASA, IDEF and DRAM, Ranked

Today

FundFeeYieldYTD1 year3 yrs · yr5 yrs · yrWorst dropVolatilityAssetsAvg rank

iShares Defense Industrials ActThematic · Defense & space0.55%0.36%−3.5%−7.9%[…][…]−19.2%23.4%$3.6B1.0

Roundhill Memory ETFThematic · AI & semis0.65%0.00%[…][…][…][…][…][…]$17.6B2.0

Tema Space Innovators ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$907M2.5

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 · IDEF 2025 · DRAM 2026

Head to Head

Swap sides Versus in desk

Head to Head

5Y

Tema Space Innovators ETF · $907M[…]

NASA

IDEF

iShares Defense Industrials Act · $3.6B[…]

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

NASAMeasureIDEF

[…]Year to dateJan 1 → Nov 4−3.5%

[…]1 yearTotal return−7.9%

[…]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 · $36 a year on $10k0.36%

[…]Worst dropSmaller is better−19.2%

[…]VolatilityLower is calmer23.4%

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

0–2IDEF wins

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 IDEF: Top 5 Holdings

Today

NASA

32.5%in top 5

IDEF

in top 524.9%

NASAStockIDEF

9.7%RKLBnot top 5

7.9%SPCXnot top 5

not top 5RTX7.4%

5.6%VSATnot top 5

not top 5LMT5.4%

4.7%3491.TWnot top 5

4.6%FTC.Lnot top 5

not top 5GD4.4%

not top 5NOC3.9%

not top 5HO.PA3.8%

Held in common5.0%

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

NASA vs IDEF Returns, Every Period

1Y

TemaNASA

[…]

past year

IDEFiShares

−7.9%

past year

Returns […]

NASAIDEFFaded: behind in that period

0–0Level

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

NASA vs IDEF

YTD

TemaNASA

[…]

IDEFiShares

−3.5%

[…]Year to date−3.5%

[…]Worst drop · 1Y−19.2%

[…]Volatility · 1Y23.4%

0.0%Yield0.4%

$907MAssets$3.6B

1–0IDEF wins

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

Cost, Income and Risk

Fees: NASA, IDEF, DRAM

Today

0.55%lowest, IDEF

FundExpense ratioFee$10k

IDEF0.55%$55

DRAM0.65%$65

NASA0.75%$75

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

Yields: NASA, IDEF, DRAM

1Y

0.36%highest, IDEF

FundTrailing yieldYield$10k

IDEF0.36%$36

NASA0.00%$0

DRAM0.00%$0

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

Income After Fees on $10,000

1Y

−$19most kept, IDEF

IDEF$36 − $55 = −$19

DRAM$0 − $65 = −$65

NASA$0 − $75 = −$75

KeptFee

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

Overlap: NASA, IDEF, DRAM

Today

5.0%most shared, NASA and IDEF

NASAIDEFDRAM

NASA—5.0%0.0%

IDEF5.0%—0.3%

DRAM0.0%0.3%—

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

Return vs Bumpiness: 3 ETFs

1Y

−7.9%IDEF, at 23.4% volatility

IDEFWorst drop−19.2%23.4% vol

NASAWorst 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