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iShares S&P 100 ETF (OEF)

$334.41

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Key data on OEF

AUM

$28.43B

P/E ratio

26.2

Dividend yield

0.8983%

Expense ratio

0.2%

Beta

1.013974

Price on OEF

Previous close

$337.83

Today's open

$337.30

Day's range

$333.50 - $338.25

52 week range

$232.57 - $349.08

Profile about OEF

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Headquarters

US

Exchange

NYSE Arca

Issue type

Exchange-Traded Fund

OEF industries and sectors

Industries

Technology

Top holdings in OEF

10.08%

9.73%

News on OEF

OEF: Waning Absolute And Relative Strength In The S&P 100

I reiterate a hold rating on iShares S&P 100 ETF (OEF) due to waning momentum and valuation concerns. OEF's valuation is elevated, with a 23.8x P/E and a PEG of 2.3x, while earnings growth has slowed. Technical signals suggest weakening momentum, with key support at $327 and potential downside to $305–$310 if broken.

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Seeking Alpha • Feb 20, 2026

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S&P 500 Vs. Small Caps: Bigger Is Still Better; Why Smaller Stocks Are Useless, For Now

Small Cap stocks have failed to add alpha for many years. And the odds are more stacked against them than ever.

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Seeking Alpha • Feb 1, 2026

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Wow, iShares OEF ETF Holds 11% in One Single Stock

When you own the 100 largest companies in America, you're betting on a simple idea: big gets bigger.

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24/7 Wall Street • Jan 23, 2026

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Should iShares S&P 100 ETF (OEF) Be on Your Investing Radar?

Looking for broad exposure to the Large Cap Blend segment of the US equity market? You should consider the iShares S&P 100 ETF (OEF), a passively managed exchange traded fund launched on October 23, 2000.

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Zacks Investment Research • Jan 5, 2026

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Investors Go Beyond S&P 500 To Cash In On Large-Cap Growth Boom

It's all about large-cap growth again this year for investors. And investors are now looking beyond just S&P 500 index funds to cash in.

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Investors Business Daily • Oct 23, 2025

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Investors Scramble Like Crazy To Buy Up These 10 ETFs

The popularity of ETFs continues to surge this year. And investors definitely have a type they prefer.

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Investors Business Daily • Oct 9, 2025

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ETFs to Gain as Inflation Edges Higher in August

Inflation rose in August, but jobless claims rose, too, shaping Fed rate cut odds and boosting the appeal of large-cap blend ETFs like ITOT, EDOW and IVV.

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Zacks Investment Research • Sep 12, 2025

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OEF: A Better Play Than The Top 20, 50 And 500

Mega and large cap stocks continue to outperform, driven by robust earnings growth, especially in tech, financials, and healthcare sectors. OEF provides diversified access to the 100 largest S&P 500 companies, balancing mega cap upside with lower risk than more concentrated ETFs. OEF has consistently outperformed the S&P 500 over multiple timeframes, with strong price momentum, healthy liquidity, and a competitive expense ratio.

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Seeking Alpha • Sep 11, 2025

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OEF: The Risks Are Still High For An Aggressive Approach

OEF offers concentrated exposure to the largest S&P 500 companies, with high tech weighting and elevated idiosyncratic risk versus broader market ETFs. Current valuation and sector concentration make OEF more vulnerable to pullbacks, especially in risk-off environments and amid waning market momentum. While OEF's long-term returns are similar to peers, it has underperformed SPY, questioning the benefit of its higher concentration.

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Seeking Alpha • Sep 10, 2025

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Large-Cap ETF (OEF) Hits a New 52-Week High

OEF surges to a 52-week high, gaining 33.6% off its low as large-cap stocks ride market highs and rate-cut hopes.

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Zacks Investment Research • Jul 22, 2025

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