Do you know what an Money Market Fund is and how it generates a return, especially right now?

Money-market funds have been around for about a half-century. For most of that time, they’ve served as excellent vehicles for cash holdings, allowing investors to earn a reasonable return on money being saved for the short term. (MMFs were the vehicle of choice for investors who needed a place to park their cash temporarily before deploying it into the stock or bond markets.)
Then came 2008. That’s when money-market funds ran into a wall. Responding to the Global Financial Crisis, the Federal Reserve lowered short-term interest rates to minuscule levels and left them there. Because money-market funds reflect prevailing short-term rates, MMFs lost their luster. Disappointed investors saw no reason to use them. Some MMFs shut down. Others waived fees just to be able to pay investors even a paltry amount.
That’s all in the rearview mirror now. With the Fed raising rates in earnest, money-market funds are back in the game, yielding more than they have in years — and investors are paying attention. According to the Investment Company Institute, from May through mid-October of this year, total net assets invested in “prime” MMFs (typically the highest-yielding type of money-market fund) surged nearly 70%.
Because all the borrowers have strong credit ratings, and because money-market loans are repaid within days, weeks, or months (depending on the agreed-upon terms), investing in a money-market fund is considered very low risk.
MMFs come in four varieties, each specializing in lending to particular types of borrowers.
A loan made by a money-market fund typically will involve one of the following types of debt.
- Commercial Paper
Short-term IOUs of large companies. (Because these IOUs aren’t backed by collateral, MMFs typically invest only in commercial paper of the highest quality.) - Certificates of Deposit
IOUs issued by banks. MMFs typically buy CDs with high face values (“jumbo CDs”) that are not government-insured. - Bankers Acceptances
Short-term loans guaranteed by a commercial bank. (Most frequently, these arise in international commerce transactions.) - U.S. Treasuries
IOUs backed by the “full faith and credit” of the United States government. These are the safest of all securities. - U.S. Agency Debt
Securities issued by agencies of the federal government. - Repurchase Agreements
Short-term loans collateralized with a high-quality asset (such as a U.S. government security). “Repos” have short life spans, usually coming due in one to seven days from the date issued.
Retail (i.e., non-institutional) money-market funds hold the value of each share at a constant $1. Each investor is credited with more shares as the fund earns interest on its loans.
MMFs tend to reflect interest-rate changes quickly because short-term loans are constantly being made and repaid. That makes MMFs particularly attractive in a time of rising rates such as we are experiencing now.
While MMFs are not suitable vehicles for achieving capital growth over the long term, they are ideal for temporary cash holdings (“temporary” could be days, weeks, or months, depending on the situation). In this sense, MMFs are more akin to savings accounts than to other types of mutual funds.
But unlike savings accounts, money-market funds do not carry federal insurance protection, so an investor could lose money if an MMF fails. However, such a failure is a remote risk. In the 50-year history of MMFs, only one retail money-market fund has been unable to meet its obligations to investors. During the 2008 Financial Crisis, the Reserve Primary Fund couldn’t meet overwhelming investor demand for redemptions. Its investors eventually received 99 cents on the dollar and the fund was dissolved. Later, the U.S. Securities and Exchange Commission implemented regulations to avoid similar failures.

January 24, 2025
The high cost of waiting to save is real....

January 22, 2025
By now, you’re likely well on your way to saving for retirement....

January 22, 2025
It may be hard to believe how quickly the years have passed....
© 2026 FaithFi: Faith & Finance. All rights reserved.