Compare · 4 funds side by side · dividends reinvested

NASA, IDEF, DRAM and SMH

NASATema×IDEFiShares×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

NASA, IDEF, 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

Tema Space Innovators ETFThematic · Defense & space0.75%0.00%[…][…][…][…][…][…]$907M3.5

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: NASA 2026 · IDEF 2025 · DRAM 2026 · SMH 2011

Head to Head

Swap sides Versus in desk

Head to Head

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

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, SMH

Today

0.35%lowest, SMH

FundExpense ratioFee$10k

SMH0.35%$35

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, SMH

0.36%highest, IDEF

FundTrailing yieldYield$10k

IDEF0.36%$36

SMH0.22%$22

NASA0.00%$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

NASA$0 − $75 = −$75

KeptFee

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

Overlap: NASA, IDEF, DRAM, SMH

Today

5.0%most shared, NASA and IDEF

NASAIDEFDRAMSMH

NASA—5.0%0.0%1.0%

IDEF5.0%—0.3%1.0%

DRAM0.0%0.3%—3.3%

SMH1.0%1.0%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

NASAWorst 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