Overweight and underweight stocks refer to the relative weighting of a particular security in a portfolio compared to its benchmark index. An overweight stock is one that has a higher weighting in the portfolio compared to its weight in the benchmark index, while an underweight stock is one that has a lower weighting in the portfolio compared to its weight in the benchmark index.
Here are the top 10 most overweight and underweight stocks in long-only U.S. funds:
Overweight: Apple Inc. (AAPL)

Apple is one of the most widely held stocks in long-only U.S. funds and is often overweight in these portfolios. This is due to the company’s strong brand recognition, innovative products, and consistent financial performance. Apple has a market capitalization of over $2 trillion and is a leader in the technology industry.
Overweight: Amazon.com, Inc. (AMZN)
Like Apple, Amazon is also a highly popular stock among long-only U.S. funds and is often overweight in these portfolios. Amazon is the world’s largest online retailer and has a market capitalization of over $1.5 trillion. The company has a strong track record of growth and is a leader in the e-commerce industry.
Overweight: Alphabet Inc. (GOOGL)

Alphabet, the parent company of Google, is another tech giant that is often overweight in long-only U.S. funds. The company has a market capitalization of over $1.5 trillion and is a leader in the search engine and online advertising markets.
Overweight: Microsoft Corporation (MSFT)
Microsoft is another tech giant that is frequently overweight in long-only U.S. funds. The company has a market capitalization of over $2 trillion and is a leader in the software and personal computer industries.
Overweight: Facebook, Inc. (FB)

Facebook is a popular stock among long-only U.S. funds and is often overweight in these portfolios. The social media giant has a market capitalization of over $1 trillion and is a leader in the digital advertising industry.
Underweight: Exxon Mobil Corporation (XOM)
Exxon Mobil is a large oil and gas company that is often underweight in long-only U.S. funds. This is due to concerns about the long-term sustainability of fossil fuel energy sources and the increasing focus on renewable energy.
Underweight: Chevron Corporation (CVX)

Like Exxon Mobil, Chevron is also a large oil and gas company that is often underweight in long-only U.S. funds. The company has a market capitalization of over $200 billion and is a leader in the energy industry.
Underweight: Procter & Gamble Co. (PG)
Procter & Gamble is a consumer goods company that is often underweight in long-only U.S. funds. The company has a market capitalization of over $300 billion and is a leader in the personal care and household products industries.
Underweight: Johnson & Johnson (JNJ)

Johnson & Johnson is a healthcare company that is often underweight in long-only U.S. funds. The company has a market capitalization of over $400 billion and is a leader in the pharmaceutical and medical devices industries.
Underweight: PepsiCo, Inc. (PEP)
PepsiCo is a food and beverage company that is often underweight in long-only U.S. funds. The company has a market capitalization of over $200 billion and is a leader