Alternate name: Index fund
For example, the Vanguard Growth Index Fund Admiral Shares (VIGAX) tracks the CRSP U.S. Large Cap Growth Index. VIGAX holds 265 stocks, including Apple, Microsoft, Google, and other well-established companies. Because it buys stocks listed on the index, the fund doesn’t need active involvement unless the index changes.
How Passively Managed Funds Work
An investment fund is a company with a management team. The team picks an index to follow based on the strategy and goals of the fund, purchases the stocks or other investments that will make up the holdings, and offers shares of the fund to investors. The fund manager(s) will follow the index or strategy and will not use their discretion in selecting investments, because the index or strategy dictates the holdings. After the fund is established, it essentially operates on auto-pilot unless the index changes. It’s important to note that most passively managed funds track indexes. This is why they are also known as “index funds.” Due to their nearly unmanaged nature, passively managed funds tend to have lower expense ratios and lower capital gains distributions. That translates into more tax efficiency for the investor over actively managed funds.
What It Means for Individual Investors
Because passively managed funds nearly always track indexes, you comply with several of the standard investing mantras:
Diversify your portfolioInvest in what you knowDon’t chase performanceDon’t become emotional
Passively managed funds reduce risks, because they follow market benchmarks that are designed by leading analysts. Because you’re investing in a fund, you’re gaining exposure to all of the holdings within that fund—many of which will be familiar companies. Index funds diversify your portfolio and reduce risks at the same time—they also eliminate the urge to succumb to your emotions, because the companies in most indexes have made it through multiple economic crises and market fluctuations.
Types of Passively Managed Funds
There are many different types of passively managed funds. Stock index funds are the most well-known, but many different categories of funds use stock indexes based on factors like market capitalization or sectors. Here are a few examples.
Stock Index Funds
The S&P 500 is a popular benchmark for many funds. An index fund that attempts to mimic the returns of the S&P 500 will hold the stocks (or most of the stocks) within the S&P 500. Other stock index funds can track the Dow Jones Industrial Average, the Russell series (1000, 2000, 3000, 5000), or other stock indexes.
Bond Index Funds
Bond index funds follow indexes that consist of bonds. For example, the Bloomberg Aggregate Bond Index and S&P U.S. Aggregate Bond Index list bonds hand-selected by the experts at Bloomberg and Standard & Poor’s. For example, brokerages like Blackrock offer bond funds like the iShares U.S. Aggregate Bond Index Fund, which tracks the Bloomberg Aggregate Bond Index. Also known as the “Agg,” this index represents most of the bonds available.
Market Capitalization Funds
Market capitalization funds can mimic indexes regarded as stock market benchmarks like the S&P 500, but they will track these indexes based on the market cap of the companies on the index. For example, the S&P 500 is a large-cap index, while the S&P 400 is a mid-cap index. The Russell 2000 is an index of small-cap stocks.
Sector Funds
Sector funds focus on specific sectors like energy, healthcare, consumer staples, or financial. For example, the MSCI ACWI Energy + Utilities Index is used by Vanguard in its Energy Fund Admiral Shares.
Are Passively Managed Funds Worth It?
A passively managed fund has lower carrying costs, because there is no fund manager making decisions about where to invest the money. It will only perform as well as the underlying index. In 2021, passively managed funds prevailed despite gains by actively managed funds. According to the Morningstar Active/Passive Barometer, 45% of active funds outperformed their passive peers, meaning that 55% of passively managed funds outperformed actively managed funds. Passively managed funds can be a suitable choice for conservative investors who have no desire to outperform the market, because of the performance and lower fees.