What is a fund, and how it differs from an ETF
All funds pool money from many people. The difference is how you buy them and who decides what goes inside.
Active or passive
A passive fund follows a mechanical rule: hold everything in this index, in these proportions. Nobody judges whether a company is any good. If it is on the list, it gets bought.
An active fund has a person deciding. That person tries to buy what will rise and avoid what will fall, and gets paid for the effort.
Both are legitimate. But an active fund has to beat its own index by enough to cover its fee, every year, just to break even. That is a permanent hurdle, and most funds fail to clear it over long periods.
ETF or mutual fund
This is not the active-versus-passive distinction — there are active ETFs and passive mutual funds. It is a difference in how you buy them.
An ETF trades on an exchange all day, like a share, and you see its price in real time. A mutual fund is usually bought once a day, at a price calculated after the close.
For a long-term investor this matters very little in practice. What matters is the cost, what the fund holds, and whether you can easily buy it from where you live.
Accumulating or distributing
When the companies inside a fund pay dividends, the fund has to decide what to do with them. A distributing fund sends them to your account. An accumulating fund reinvests them automatically.
If you are building for the future, the accumulating version is usually simpler: the money goes straight back to work without any action from you and without the costs of buying back in.
If you need income now, the distributing version makes sense. The choice depends on your goal, not on quality — the same fund often exists in both variants.
The three questions for any fund
| Question | Where to find it | Why it matters |
|---|---|---|
| What does it hold? | The list of holdings | The name often misleads |
| What does it cost? | The expense ratio | Deducted every year |
| What does it do with dividends? | Accumulating or distributing | Decides whether they get reinvested |
Key terms in this lesson
- Passive fund
- A fund that copies an index with no human judgement about individual companies.
- Active fund
- A fund where a manager picks the investments and gets paid for the picking.
- Mutual fund
- A fund bought directly from the fund company, usually at one price per day.
- Distributing fund
- A fund that pays your dividends out in cash instead of reinvesting them.
Quick check
Why do most active funds fail to beat their index over long periods?
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