This is an actively managed ETF that invests in US small and mid cap stocks that fit several of the manager's long-term investment themes at the same time. It concentrates on stocks where themes overlap, which produces a relatively concentrated portfolio.

It suits growth-oriented investors who want exposure to US small and mid cap stocks through active, theme-based selection and who are willing to accept concentration and volatility.

The ETF is run by Fundstrat using an active management approach.

The fund selects and weights US small and mid cap stocks that fit several of the manager's long-term investment themes at the same time. By focusing on stocks where multiple themes overlap rather than a single theme, it picks companies it believes have strong structural growth potential, and it seeks excess returns through active selection instead of simple index tracking.

• Selects stocks where multiple themes overlap
• Actively managed with a focus on small and mid cap stocks

Assets under management (AUM) stand at $447.2M, and the expense ratio is 0.75% per year.

Compared with plain index-based small and mid cap ETFs, the main points of comparison are its overlapping-theme selection method and its higher stock concentration.

US small and mid cap stocks react sensitively to the economic cycle, interest rates, and risk appetite. A theme selection strategy can show a large performance gap versus the market average when the chosen themes are in favor. Because of its concentration in small and mid cap themes, volatility tends to be high.

Fund flows into thematic small and mid cap products vary widely with risk appetite and theme momentum, and money sometimes shifts into related products when a particular theme draws attention. It is also worth noting that performance can differ greatly depending on how the themes perform and on the economic environment.

Its strengths are overlapping-theme selection and growth potential, while concentration risk, small and mid cap volatility, and theme dependence are the considerations.

Direct substitutes for plain index-based small and mid cap exposure include IWM and IJR, which charge lower fees, and for a mid cap focus, products such as MDY are also worth comparing. For small cap value exposure, a product such as VBR can be considered as well. The three products shown in the table, HELO, FHEQ, and INFO, differ in investment universe and strategy, since they use an options hedge or a large cap core approach, so they serve mainly as reference points. What sets this ETF apart is that it actively selects stocks where multiple investment themes overlap.

Here are the points to review before investing in GRNJ. Overlapping-theme selection is the appeal, but concentration risk, small and mid cap volatility, and theme dependence need to be checked in advance. It is also a good idea to compare it with plain index-based small and mid cap products.

Weakness in the chosen themes and the concentration and volatility of small and mid cap stocks are the main variables for short-term performance, and an active thematic strategy can diverge sharply from the market average depending on the period. Given its concentration in small and mid cap themes, drawdowns can be large during market crashes.

It is a suitable candidate for growth-oriented investors who want exposure to US small and mid cap stocks through active, theme-based selection. If cost and simple index tracking come first, products such as IWM and IJR are better fits; if you trust overlapping-theme selection, it is advisable to compare this product alongside them before choosing.