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Forbes: Ayako Yoshioka Featured in “S&P 500's Weight in Mag 7 Stocks Passes 30%. Is This a Diversification Risk?”

Ayako Yoshioka

- CFA®

08/26/2025

1 minute

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Ayako Yoshioka CFA®, Senior Portfolio Manager at Wealth Enhancement Group was featured on Forbes in “S&P 500's Weight in Mag 7 Stocks Passes 30%. Is This a Diversification Risk?”   

She says concentration risk is a concern, “but timing when it will become a material consequence to overall index returns is difficult to predict.” 

Read the full article here:   

https://www.forbes.com/sites/investor-hub/article/sp-500-weight-mag-7-stocks-diversification-risk/ 

Head shot of Ayako Yoshioka

Portfolio Consulting Director

Los Angeles, CA

Over the course of her career in the investment and wealth management industry, Ayako has held many roles, and she has done them all with great success. She began her career in Institutional Client Relations and Marketing, before moving on to become a Portfolio Analyst, monitoring portfolio trading and guidelines for over $4 Billion in equity securities.

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