Compare ETFs

Compare holdings, allocations, classifications, and performance.

ETF pair

Comparison options
Performance reportCompare price performance from a chosen date
Use as benchmark
Showing cached reports.

SPYM: generated Aug 1, 2026, 6:27 AM (as of 2026-07-30); ROM: generated Aug 1, 2026, 10:41 AM (as of 2026-05-31).

Signed out: the comparison includes up to 10 holdings per ETF. Sign in to compare more holdings.

SPYM vs ROM

Current snapshot · Historical snapshot

Portfolio statistics

SPYM

Largest holding
AAPL · 7.653%
Top 10 concentration
37.13%
Gross exposure
37.13%
Net exposure
37.13%

ROM

Largest holding
NVDA · 7.243%
Top 10 concentration
22.19%
Gross exposure
22.19%
Net exposure
22.19%

Holdings overlap

Based on returned holdings.

ETF A
SPYM
Snapshot
2026-07-30
Returned holdings
10
Largest position
AAPL · 7.653%
19.97%weighted overlap
ETF B
ROM
Snapshot
2026-05-31
Returned holdings
10
Largest position
NVDA · 7.243%
Holdings universe10 distinct mapped tickers in the returned rows
4 shared
Only SPYM 6Shared 4Only ROM 0

Largest allocation differences

AMZNAMAZON.COM INC3.602% gap
3.602%0.000%
GOOGLALPHABET INC CL A3.057% gap
3.057%0.000%
AVGOBROADCOM INC2.870% gap
2.870%0.000%
GOOGALPHABET INC CL C2.465% gap
2.465%0.000%
MUMICRON TECHNOLOGY INC2.216% gap
1.541%3.757%
METAMETA PLATFORMS INC CLASS A1.850% gap
1.850%0.000%
JPMJPMORGAN CHASE + CO1.469% gap
1.469%0.000%
AAPLAPPLE INC1.185% gap
7.653%6.468%

Portfolio composition

Based on classified holdings in the returned results.

No classification data available.

Valuation multiples

Weighted valuation multiples by ETF
Weighted multipleSPYMROM
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

Shared holdings

4
TickerCompanySPYM weightROM weightAbsolute difference
NVDANVIDIA CORP7.382%7.243%0.139%
AAPLAPPLE INC7.653%6.468%1.185%
MSFTMICROSOFT CORP5.236%4.720%0.517%
MUMICRON TECHNOLOGY INC1.541%3.757%2.216%