Invesco Russell 1000 Equal Weight ETF (EQAL)

What problem does equal weighting solve?

Most stock-market index funds and exchange-traded funds use market-capitalization weighting. That means bigger companies — Apple, Microsoft, Nvidia — own a larger slice of the fund because they are worth more. The result is intuitive: a fund that owns the whole market, weighted as it is. But equal weighting flips that logic. EQAL gives every company in the Russell 1000 the same dollar amount, regardless of size. That means the 1000th-largest company in the index gets as much money as the 1st-largest, even though it is worth a fraction as much.

Why would an investor choose that? Because equal weighting automatically tilts the portfolio toward smaller large-cap stocks and toward undervalued companies within the large-cap universe. It is a form of value bias baked into the structure.

The mechanics of EQAL

The Russell 1000 is an index of the largest 1,000 US-listed companies by market capitalization. It excludes the very largest (the S&P 500 is a rough proxy, though not identical). EQAL buys all 1,000 stocks, but instead of weighting them by their market caps, it divides the fund equally into 1,000 slices. If the fund has $1 billion in assets, each holding gets roughly $1 million, regardless of whether that stock trades at $50 or $500.

The immediate consequence is that EQAL owns a larger percentage of smaller large-cap names than a market-cap-weighted fund would. Over time, this creates a statistical tilt: small-cap stocks have historically outperformed large-cap stocks (though with higher volatility), and value stocks have outperformed growth stocks (with even higher volatility and longer dry spells). EQAL captures both of those tilts simply by equally weighting.

How rebalancing works and what it costs

Equal weighting requires discipline. As time passes, the biggest companies grow and their weights drift upward; the smallest companies shrink and their weights drift downward. EQAL rebalances regularly — typically annually or quarterly — to reset all holdings back to equal weight. This automatic rebalancing is a form of disciplined selling high (trimming the winners that have grown) and buying low (adding to the laggards that have fallen). That is the opposite of human psychology and can be powerfully effective in choppy markets.

But rebalancing also costs money. Every time the fund sells a chunk of a winner and buys a loser, it incurs trading costs, market impact, and potential tax consequences (in taxable accounts). These costs are baked into the fund’s expense ratio and its long-term performance. Equal weighting therefore works best in sideways or mean-reverting markets where buying dips and selling rallies pays off; it can lag in persistent, one-directional bull markets where letting winners run (as market-cap weighting does) would have been better.

Performance and risks

EQAL tends to outperform market-cap-weighted large-cap funds in value-friendly markets and underperform in growth-dominated markets. The 2010–2020 decade, when mega-cap tech stocks dominated, was unkind to equal-weight funds. The 2022 bear market and the value rally that followed were more favourable. Over very long periods, equal-weight large-cap funds have competitive returns with market-cap weighting, but with notably higher volatility — more ups and downs.

The fund is also more concentrated in mid-sized companies than the US stock market as a whole. It lacks the mega-caps (Nvidia, Tesla, the “Magnificent Seven” tech giants) that dominate market-cap-weighted indices, so it sits in a different risk profile. For an investor seeking to tilt a portfolio toward value and away from the current mega-cap concentration of the market, that is intentional. For someone seeking pure market exposure, it is a meaningful deviation.

Who uses EQAL

This fund appeals to investors who believe small-cap value is undervalued relative to mega-cap growth and who want to exploit that thesis passively, without picking stocks. It is also used as a satellite holding — a 10–20% slice of a portfolio — to diversify away from the concentration risk of market-cap weighting. Given its annual rebalancing and its tilt toward smaller, less liquid stocks, EQAL is best held in accounts where trading costs and tax consequences matter less, such as retirement accounts.

The expense ratio is low because the fund is passive, but the turnover costs of annual rebalancing add up over time. An investor using EQAL should have a multi-year holding horizon and tolerance for higher volatility than a broad market fund would produce.