
IOO seeks to deliver cap-weighted exposure to 100 of the world's largest multinational companies from its parent index, the S&P Global 1200, and lands squarely in the mega-cap rather than the large-cap domain. The fund avoids midcaps altogether. Its focus on mega-caps, and its avoidance of emerging markets outside Korea, introduces some sector and geographic tilts. The index measures the performance of blue-chip companies of major importance that have global exposure. For companies to be considered global in nature, they must derive a substantial portion of revenue and assets from multiple countries. The index is rebalanced quarterly starting every March.
Is IOO's expense ratio expensive, average, or a steal for its category?
Pro reveals the verdict on a 5-tier spectrum calibrated against ICI 2025 industry averages, with strategy-aware bands so the comparison is meaningful.

The iShares Global 100 ETF is heavily concentrated in top US tech stocks, with 50% of its assets in its top seven holdings. IOO's recent outperformance has reversed in 2026, as high valuations and macro headwinds have led to underperformance and negative sentiment. Despite a strong three-year run, IOO now faces elevated risk from sector and geographic concentration, and its 0.40% fee is high for a passive ETF.

Envestnet Asset Management Inc. reduced its holdings in shares of iShares Global 100 ETF (NYSEARCA:IOO) by 1.3% during the third quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The institutional investor owned 382,088 shares of the company's stock after selling 5,206 shares during the quarter. Envestnet

iShares Global 100 ETF (NYSEARCA:IOO - Get Free Report)'s share price hit a new 52-week high on Thursday. The company traded as high as $128.70 and last traded at $128.00, with a volume of 308047 shares traded. The stock had previously closed at $127.93. iShares Global 100 ETF Stock Performance The business has a

Commonwealth Equity Services LLC cut its holdings in shares of iShares Global 100 ETF (NYSEARCA:IOO) by 18.8% during the third quarter, according to the company in its most recent disclosure with the Securities and Exchange Commission. The institutional investor owned 146,538 shares of the company's stock after selling 33,867 shares during the

Merit Financial Group LLC trimmed its holdings in shares of iShares Global 100 ETF (NYSEARCA:IOO) by 54.4% during the undefined quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 9,039 shares of the company's stock after selling 10,800 shares