A money market fund (MMF) is a pooled investment fund designed to invest mainly in short-term, relatively liquid instruments. Instead of choosing individual Treasury Bills, bank deposits or other short-term securities yourself, you buy units in the fund and the fund manager handles the portfolio.

That makes MMFs useful to people who want idle cash to work while keeping access reasonably flexible. But an MMF is not the same thing as a bank savings account, and the percentage shown on a fund page is not a promise that the same return will continue.

How an MMF works

Investors put money into the fund. The fund manager pools that money and invests it according to the fund's approved mandate. The value of your holding is represented by units, and the fund's income is reflected through the way the manager calculates and credits returns.

In Kenya, collective investment schemes are regulated by the Capital Markets Authority. Before using a fund, confirm that the manager and scheme are appropriately licensed or approved and read the provider's own terms.

What does the published rate mean?

Fund managers can present performance using terms such as effective annual yield, annualised return or daily yield. Those labels are not always interchangeable. Two percentages can look directly comparable even when the underlying calculation method, fee treatment or reporting period differs.

Amka rule: compare the rate together with its date, source and basis. A high number without context is not enough.

What should you compare besides the rate?

MMF versus a savings account

A savings account is a bank deposit product. An MMF is an investment fund. A savings account may offer simpler instant access and deposit-protection features that differ from an investment fund. An MMF may offer a higher published yield, but access times, risk, fees and regulatory structure differ.

That is why Amka does not call the highest MMF rate the “best fund”. The useful question is whether the product fits the job you need your money to do.

Where to check current MMF rates

Amka's MMF table orders available published rates from highest to lowest and keeps the source and date visible. Use that as a comparison starting point, then open the original source before acting.

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Sources and further reading

Important: This article is educational information, not personalised financial advice or a product recommendation. Rates and rules can change, so verify the current source before acting.