📌 Key Takeaway: A money market account is a bank deposit (FDIC insured). A money market fund is a mutual fund that invests in short-term securities (NOT FDIC insured). In normal conditions, both are very safe. During financial crises, bank accounts maintain their value (FDIC guarantees); money market funds have occasionally 'broken the buck' (dropped below $1 NAV).
Money Market Fund vs Money Market Account 2026
These two products share a name but are fundamentally different — confusing them can lead to a significant misunderstanding about the safety of your money.
Key Differences
- FDIC insurance: Money market accounts (bank deposits) are FDIC-insured; money market funds (investments) are not, though they're generally considered low-risk.
- Where you open them: MMAs are opened at banks and credit unions; money market funds are opened through brokerages as an investment product.
- Risk: MMAs carry no risk to principal (within FDIC limits); money market funds, while low-risk, are technically investments and can, in rare circumstances, lose value.
Frequently Asked Questions
Which typically pays more, a money market account or fund?
It varies and both fluctuate with market conditions — compare current yields directly rather than assuming either category consistently pays more, since the answer changes with interest rate cycles.
Can I have both a money market account and a money market fund?
Yes — many people use an FDIC-insured money market account for cash they want fully protected, while using a money market fund within a brokerage account for cash sitting alongside other investments.