Funds
A fund pools the money of many investors into a diversified portfolio that is managed for you. The types, the costs and when a traditional fund is a more natural choice than an ETF.
What a fund is
An investment fund pools the money of many investors and invests it in a diversified way according to a set of rules. You own units whose value follows the fund's holdings. You don't buy an individual share but a slice of a ready-made, diversified portfolio, with a single decision.
The idea of a fund is simple: by pooling the money of many investors, you get diversification and professional management that a single small amount couldn't reach. Instead of buying dozens of stocks separately, you buy one unit and get a ready-made basket. This is exactly what made funds the most familiar investment product for Finnish savers. They lowered the threshold for diversified investing long before ETFs.
Active vs. index fund
An index fund copies an index at a low cost and doesn't try to beat the market. An active fund is run by a portfolio manager and aims for a better return than the index at a higher cost. Few active funds beat a cheap index after costs.
In practice, the difference is big. An index fund is rules-based and cheap: it buys the contents of the index as they are and doesn't try to time or pick. An active fund pays for the portfolio manager's work and views, which can produce excess returns but more often falls short of the index after costs. The choice isn't a matter of taste but a question of cost: the more efficient the market, the harder it is for an active fund to beat a cheap index.
Costs are decisive
The most important variable you can control is cost. The ongoing charge (TER) is charged every year; there may also be subscription and redemption fees. 1.5% vs. 0.2% is a huge difference over the decades, because costs compound in reverse.
The effect of costs becomes concrete over time. A €100,000 investment at a 7% return over 30 years grows to about €720,000 with a 0.2% fee, but only to about €500,000 with a 1.5% fee: a difference of more than €200,000 from the fee alone. That's why cost is the single most important thing you can control with certainty when choosing a fund: a return can't be guaranteed, but you can choose a low cost.
Fund or ETF?
An ETF is an exchange-traded fund: you buy it throughout the day at a real-time price. A traditional fund is subscribed once a day. An ETF suits the cost-conscious; a traditional fund can be convenient for automatic monthly investing, if it's low-cost. What matters is diversification, cost and that you understand what you're investing in.
Fund types in brief
There are funds for many purposes, and the type determines the expected return and the risk:
- Equity fund: the highest expected return and volatility; the growth engine of a portfolio.
- Bond fund: government and corporate bonds; brings stability and cash flow.
- Balanced fund: stocks and bonds in one; a ready-made allocation with a single purchase.
- Money market fund: short-term, low-risk fixed income instruments; an alternative to cash.
Investment fund vs. special common fund
An ordinary investment fund (UCITS) is strictly regulated: diversification requirements, daily redeemability and investor protection. A special common fund (erikoissijoitusrahasto, an AIF) may deviate from these: it can concentrate on fewer holdings, use leverage or invest in illiquid assets such as real estate. Greater freedom means greater risk and often more limited redemption. Always check which category a fund belongs to. It tells you a lot about its risk profile and how quickly you can get your money out.
How a fund's value is calculated
The value of a fund unit is its net asset value (NAV): the market value of the fund's holdings divided by the number of units. Unlike an exchange-traded ETF, a traditional fund is priced once a day. Subscriptions and redemptions are executed at that day's NAV, not at a real-time price. For a long-term investor this is entirely sufficient and doesn't tempt you into unnecessary trading. Orders can be executed with a delay (usually 1–3 banking days), which is good to know if you need the money on a specific day.
The anatomy of costs
A fund's costs aren't limited to one number. The most important ones:
- Ongoing charge (TER): the annual management and administration fee, charged directly from the fund's value.
- Subscription and redemption fee: a one-off fee when buying or selling; 0% for many index funds.
- Performance fee: a share of the excess return paid to the portfolio manager; common in active funds, rare in index funds.
- Trading costs inside the fund: they don't show up in the TER but eat into the return, especially in actively managed funds.
Why few active funds beat the index
The reason is structural. All investors together own the market, so before costs the average return is by definition the market return. After costs, the average of active funds therefore falls below the index, and the higher the cost, the bigger the difference. This doesn't mean an individual fund can't beat the index, but predicting the winners in advance is hard, and past success is a poor guide. That's why a cheap index fund is the most sustainable choice for most people.
Accumulating vs. distributing units and taxation
Many funds offer two unit classes. Accumulating units reinvest returns automatically inside the fund, so dividends aren't realized as taxable along the way. This is the most tax-efficient option for a long-term saver. Distributing units pay the returns into your account, which suits someone who needs cash flow but triggers taxation every year. In Finland, a capital gain is taxed as capital income only when you sell, and the deemed acquisition cost can be advantageous after a long holding period. Choose the unit class according to your goal, not by chance.
What to look for in the key information document (KID)
Every fund has a key information document (KID/KIID): a summary of a few pages that is worth reading before you buy. It shows you the essentials:
- Risk class (usually 1–7): tells you the order of magnitude of the swings.
- Costs: the TER and other fees in a comparable format.
- Investment policy: what the fund actually invests in and by what rule.
- Recommended holding period: tells you who the product is intended for.
Funds of funds and allocation funds
A fund of funds invests in other funds instead of a single product. It brings diversification and a ready-made allocation, but adds a layer of costs (its own fee + the costs of the underlying funds). An allocation fund (varainhoitorahasto) manages the split between stocks and bonds for you according to a given risk level. Both are convenient for a beginner or for someone who doesn't want to build a portfolio themselves, but check the total cost, as overlapping fees can add up. A cheap balanced index fund often gets you the same result at a lower cost.
Liquidity and redemption terms
An ordinary UCITS fund is redeemable daily. In practice you can always get your money out. Special common funds (e.g. real estate funds), on the other hand, can limit redemptions to certain windows or suspend them in a stress situation, because their assets are illiquid. This difference in liquidity is one of the most important things to understand when choosing a fund: an attractive return on paper doesn't help if you can't get your money out when you need it. Read the redemption terms before you subscribe.
The most common mistakes fund investors make
A few mistakes keep repeating: buying an expensive active fund, even though a cheap index does better for most people; chasing past returns, since yesterday's star fund is often tomorrow's disappointment; collecting too many overlapping funds, which makes the portfolio more complicated without adding diversification; ignoring subscription and redemption fees; and choosing distributing units when accumulating units would be more tax-efficient. All of these can be avoided by reading the KID and comparing the costs.
How to choose a fund: a checklist
The choice comes down to a few points:
- Type and risk: equity, bond or balanced; does it suit your time horizon?
- Active or index: is the higher cost justified?
- Costs: TER + subscription/redemption + any performance fee.
- Unit class: accumulating or distributing, according to your goal.
- Structure: UCITS or special common fund; redemption terms.
- KID read: risk class, investment policy, recommended holding period.
When these are in order, you're likely to choose a diversified, low-cost fund that suits your goal.
This content is for information purposes only and should not be construed as investment advice or a recommendation. Investing always involves the risk of losing capital. The value of financial instruments and investments can go up or down, and past performance is no guarantee of future returns.
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