This is an actively managed ETF that combines fundamental analysis with a sustainability lens to select high-quality companies with strong long-term growth potential from among large-cap US growth stocks. It builds a relatively concentrated portfolio.

It suits investors who want to hold large-cap US stocks for the long term, with a sustainability lens added to growth investing.

It is an ETF run with an active management approach by Brown Advisory.

The fund combines fundamental analysis with a sustainability lens to select high-quality companies with strong long-term growth potential from among large-cap US growth stocks. It assesses the durability of revenue and earnings growth, incorporates sustainability factors, and builds a relatively concentrated portfolio, seeking excess returns from growth stocks through active selection.

• Growth stock selection combined with sustainability
• Concentrated management based on long-term growth potential

Assets under management (AUM) stand at $515.7M, and the expense ratio is 0.61% per year.

Compared with the market-cap-weighted growth ETFs VUG and IWF, the main points of comparison are its active selection approach and its incorporation of sustainability.

US growth stocks react sensitively to interest rates, earnings seasons, and market risk appetite. Growth strategies tend to be strong when investors favor growth stocks and weak when interest rates are rising. Because of its concentrated structure, the fund's performance can diverge significantly from the market average.

Fund flows into growth and sustainable strategy products split according to market risk appetite and style rotation, and money sometimes moves into related product groups when interest in sustainable growth rises. It is also worth watching how performance changes with the interest rate environment and style rotation.

Its strength is growth stock selection combined with sustainability, while relative weakness when interest rates rise, concentration risk, and fees are the considerations.

For lower-fee, market-cap-weighted growth exposure, direct alternatives include the mega-cap growth fund MGK, and for broad Nasdaq 100 exposure, products such as QQQ are also worth comparing. To reflect a sustainability lens more broadly, products such as ESGU can also be considered. The three products shown in the table, VUG, IWF, and SCHG, are all market-cap-weighted large-cap growth ETFs and differ in selection and in how they incorporate sustainability. This ETF's distinguishing feature is its active growth stock selection combined with sustainability.

Here are the points to review before investing in BASG. Sustainable growth selection is the appeal, but relative weakness when interest rates rise, concentration risk, and fees should be checked in advance. It is also a good idea to compare it with market-cap-weighted growth products.

Relative weakness when interest rates rise, concentration risk, and style rotation are the main variables for long-term performance, and an active strategy can diverge from the market average at times. Because it focuses on growth stocks, volatility can be high during market sell-offs.

It is a suitable candidate for long-term investors who want to invest in large-cap US stocks with a sustainability lens added to growth. If low-cost, market-cap-weighted growth is the priority, consider products such as VUG and SCHG. If you trust sustainable growth selection, it makes sense to compare this fund alongside them before choosing.