Compare IDEF, ARKX and DRAM

IDEF, ARKX 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%$3.7B1.3

ARK Space & Defense Innovation ETFThematic · Defense & space0.75%0.00%−0.2%−7.2%+31.4%[…]−23.4%33.7%$737M1.7

Roundhill Memory ETFThematic · AI & semis0.65%0.00%[…][…][…][…][…][…]$18.7B2.0

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: IDEF 2025 · ARKX 2021 · DRAM 2026

Head to Head

Swap sides Versus in desk

Head to Head

5Y

iShares Defense Industrials Act · $3.7B[…]

IDEF

ARKX

ARK Space & Defense Innovation ETF · $737M[…]

$10,000 five years ago, dividends reinvested · they hold 13.2% in common

IDEFMeasureARKX

−3.5%Year to dateJan 1 → Nov 4−0.2%

−7.9%1 yearTotal return−7.2%

[…]3 years · per year$10,000 became […] · $22,682+31.4%

[…]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%

23.4%VolatilityLower is calmer33.7%

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

4–2IDEF wins

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

More Ways to See the Pairs

IDEF vs ARKX: Top 5 Holdings

Today

IDEF

24.9%in top 5

ARKX

in top 536.1%

IDEFStockARKX

not top 5SPCX10.8%

not top 5LHX7.7%

7.4%RTXnot top 5

not top 5KTOS6.0%

not top 5DE5.9%

not top 5AVAV5.6%

5.4%LMTnot top 5

4.4%GDnot top 5

3.9%NOCnot top 5

3.8%HO.PAnot top 5

Held in common13.2%

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

IDEF vs ARKX Returns, Every Period

1Y

iSharesIDEF

−7.9%

past year

ARKXARK

−7.2%

past year

IDEFARKXFaded: behind in that period

0–2ARKX wins

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

IDEF vs ARKX

YTD

iSharesIDEF

−3.5%

ARKXARK

−0.2%

−3.5%Year to date−0.2%

−19.2%Worst drop · 1Y−23.4%

23.4%Volatility · 1Y33.7%

0.4%Yield0.0%

$3.7BAssets$737M

3–1IDEF wins

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

Cost, Income and Risk

Fees: IDEF, ARKX, DRAM

Today

0.55%lowest, IDEF

FundExpense ratioFee$10k

IDEF0.55%$55

DRAM0.65%$65

ARKX0.75%$75

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

Yields: IDEF, ARKX, DRAM

1Y

0.36%highest, IDEF

FundTrailing yieldYield$10k

IDEF0.36%$36

ARKX0.00%$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

ARKX$0 − $75 = −$75

KeptFee

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

Overlap: IDEF, ARKX, DRAM

Today

13.2%most shared, IDEF and ARKX

IDEFARKXDRAM

IDEF—13.2%0.3%

ARKX13.2%—0.0%

DRAM0.3%0.0%—

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

Return vs Bumpiness: 3 ETFs

1Y

−7.2%ARKX, at 33.7% volatility

IDEFWorst drop−19.2%23.4% vol

ARKXWorst drop−23.4%33.7% vol

DRAMWorst drop[…][…]

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

Paid More vs Made More

YTD

IDEFARKX

−3.5%Year to date−0.2%

0.4%Yield0.0%

−7.9%Past year−7.2%

0.55%Fee0.75%

2–2level

End-of-day Nov 4, 2026

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%

$121BAssets$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%

$41.8BAssets$46.0B

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%

$185BAssets$798B

1–0SPYM wins

End-of-day Nov 4, 2026