This is an actively managed ETF that invests in US large- and mid-cap stocks and rotates its allocation across the style factors of value, growth, quality, size, momentum, and minimum volatility based on its recognition of the market regime. Most of its net assets are invested in US-listed common stocks.

It suits investors who would rather delegate factor allocation timing to the management team than pick a single factor themselves.

It is an ETF run with an active (actively managed) approach by iShares.

Using its proprietary factor rotation model, the fund actively adjusts the weights of style factors such as value, growth, quality, size, momentum, and minimum volatility according to the economic regime it identifies. Rather than being fixed to a particular factor, it emphasizes the factors that look most promising in each regime and seeks to outperform the large- and mid-cap market.

• Dynamically rotates across multiple style factors within a single product
• Active factor timing based on regime recognition

Assets under management (AUM) stand at $42.0B, and the Expense Ratio is 0.26% per year.

Compared with single-factor ETFs, you hand off the burden of choosing factors to the management team, but in exchange you take on active management fees and dependence on the model.

Because factor weights shift with the regime, performance trends depend on which factors were emphasized. In momentum-led regimes the portfolio tends to take on a growth-stock character, while in defensive regimes it tends to take on a low-volatility character.

As interest in factor investing and demand for active ETFs have continued, the fund has built a sizable asset base. Fund flows tend to fluctuate with the market regime and shifts in factor preferences.

Its strength is that it actively rotates across multiple factors, easing the burden of factor selection, while its weaknesses are dependence on the model and active management fees.

The five funds shown in the table, ARKK, THRO, JMEE, XOVR, and PSC, belong to the same active management category but differ in strategy and fee level. ARKK focuses on innovation themes, THRO on theme rotation, and JMEE on strengthening exposure to small and mid-cap stocks, while XOVR and PSC also differ in fees and exposure, making a simple comparison difficult. If you want to set your own factor allocation, you can combine single-factor ETFs from the same issuer, such as momentum MTUM, quality QUAL, value VLUE, and minimum volatility USMV, or consider LRGF, a multi-factor ETF that bundles several factors into one.

Here are the points to review before investing in DYNF. Because it is an active factor rotation product, it is wise to check its management approach, fees, and model dependence in advance, and it is important to compare it with a combination of single-factor ETFs to see whether it fits your investment profile.

The factor rotation model's regime judgment is the key variable, and if it is wrong, performance may lag a simple core ETF. Large-cap concentration and exchange rate fluctuations are also sources of short-term volatility.

It is a suitable choice for investors who want to delegate factor allocation timing to the management team. If you want to control factors yourself, consider single-factor ETFs such as MTUM and QUAL, and if you want to hold multiple factors at once, consider the multi-factor ETF LRGF alongside it.