It is an actively managed multi-asset ETF that does not track a specific index. Instead, the management team changes asset class weights at its own discretion. Rather than buying individual stocks directly, it holds several ETFs, creating exposure to stocks, bonds, and real-asset-linked holdings all at once.

It suits investors who want to hand asset allocation to a single product, and long-term investors who want to reduce the volatility of pure equity exposure.

It is an ETF run with an active (actively managed) approach by Harbor Capital Advisors.

The fund adjusts the weights of stocks, bonds, and real-asset-linked holdings based on its own view of the global economy and market conditions. Most of its actual holdings are other ETFs, including products managed by the same firm. The design places emphasis on limiting losses during market declines.

• A structure that diversifies across several asset classes with a single ticker
• Active management that shifts weights with market conditions rather than being fixed to an index
• Because the holdings are ETFs, individual stock risk is diluted

Assets under management (AUM) stand at $10.3M, and the total expense ratio is 0.80% per year.

Because the fund holds other ETFs, the fees of the underlying funds are layered on top of the stated expense ratio. It is a good idea to check this when reviewing the total expense line.

When the equity weighting is high, the fund tends to follow the stock market, and when the weighting in defensive assets grows, both gains and losses tend to narrow. Its performance path is generally smoother than that of products tracking a single index.

Interest in asset allocation ETFs tends to rise when market volatility increases, while in strong bull markets money tends to flow toward index-based products. Because the fund's assets are relatively small, it is worth checking the bid-ask spread and trading volume in advance.

Its strength is the convenience of completing asset allocation with a single holding, while its weaknesses are the fee burden that comes with an active structure and its small asset base.

Because comparable data from the same category is limited, it is better to look at this from an asset allocation structure perspective. Options include AOR, a representative product that blends stocks and bonds in fixed proportions, and AOM, which raises the defensive weighting further. To hold only a simple US large-cap core, there is IVV, and to adjust the bond weighting yourself, you can add a product such as AGG separately.

These are the items to review before adding this ETF to your portfolio. Because it is a product that leaves asset allocation to the management team, the right order is to look first at costs, management approach, and cash flow terms.

If the fund's asset allocation calls diverge from the market, performance lags that of index-based products. Even when it holds defensive assets, losses still show up if the prices of the underlying assets fall. The small asset base also affects execution costs.

The structure suits investors who find it hard to manage asset allocation on their own. Look at costs first and approach it with a long-term holding period in mind. If regular cash flow is your goal, it is better to consider other products alongside it.