Compare ETFs

Compare holdings, allocations, classifications, and performance.

Showing cached reports.

IYM: generated Jul 31, 2026, 6:11 PM (as of 2026-07-30); NASA: generated Aug 1, 2026, 3:15 AM (as of 2026-05-31).

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IYM vs NASA

Current snapshot · Historical snapshot

Portfolio statistics

IYM

Largest holding: LIN · 21.20%
Top 10 concentration: 67.83%
Gross exposure: 67.83%
Net exposure: 67.83%

NASA

Largest holding: RKLB · 11.05%
Top 10 concentration: 42.49%
Gross exposure: 42.49%
Net exposure: 42.49%

Holdings overlap

Based on returned holdings.

ETF A

IYM

Snapshot: 2026-07-30
Returned holdings: 10
Largest position: LIN · 21.20%

0.000%weighted overlap

ETF B

NASA

Snapshot: 2026-05-31
Returned holdings: 10
Largest position: RKLB · 11.05%

Holdings universe17 distinct mapped tickers in the returned rows

0 shared

Only IYM 10Shared 0Only NASA 7

Largest allocation differences

LINLINDE PLC21.20% gap

21.20%0.000%

RKLBRocket Lab Corp11.05% gap

0.000%11.05%

NEMNEWMONT9.294% gap

9.294%0.000%

FCXFREEPORT MCMORAN INC8.267% gap

8.267%0.000%

PLPlanet Labs PBC6.672% gap

0.000%6.672%

LUNRIntuitive Machines Inc6.537% gap

0.000%6.537%

ECLECOLAB INC6.349% gap

6.349%0.000%

ASTSAST SpaceMobile Inc5.646% gap

0.000%5.646%

Portfolio composition

Based on classified holdings in the returned results.

No classification data available.

Valuation multiples

Weighted valuation multiples by ETF
Weighted multiple	IYM	NASA
P/E	N/A0/10 valued	N/A0/10 valued
P/B	N/A0/10 valued	N/A0/10 valued
P/S	N/A0/10 valued	N/A0/10 valued

No valuation data available for these holdings.

Holdings details

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Shared holdings

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No holdings in this group.