iShares S&P 100 ETF (OEF)
iShares S&P 100 ETF (OEF) — US large-cap blend ETF. Analyze it on ETF Copilot.
U.S. blue-chip stocks, held through a cap-weighted index.
A core market anchor built on the largest U.S. companies — stable, profitable, and deeply entrenched in the economy.
51% of OEF is its ten largest holdings.
More concentrated than 90% of US Large Cap Blend ETFs.
What's inside OEF: Size (large 100%, mid 0%, small 0%); Geography (international 1%, us 99%); Tech 53.0%; Nvidia 10.4%; Magnificent 7 44.9%; AI 28.7%; Semiconductors 21.3%; Memory 17.5%.
As of July 29, 2026, ETF Copilot scores iShares S&P 100 ETF (OEF) 5.1 out of 10 overall.
Updated July 29, 2026
ETF Copilot scores (0–10 scale, higher is better):
- Overall: 5.1 / 10
- Growth: 1.1 / 10
- Valuation: 2.6 / 10
- Risk: 4.8 / 10
- Profitability: 9.6 / 10
- Return: 8.1 / 10
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