Money Market Fund yield, NAV and unit price: do not mix these numbers

Overview
Money-market fund pages can show a yield, net asset value and unit price. These numbers answer different questions. A yield attempts to describe return over a stated methodology and period. NAV describes the value of the fund's assets after liabilities. Unit price tells you the value assigned to an investor unit under the fund's valuation process. Treating NAV growth as a quoted yield, or comparing a one-day annualised yield with a trailing-period figure from another fund, produces bad rankings.

How it works in practice
A useful comparison requires the same measurement basis. Ask whether the yield is effective, annualised, trailing, current or another method; identify whether it is gross or net of management charges; and check the date. Then separately inspect minimum subscription, redemption cycle, cut-off time and the fund's portfolio mandate. SmartMoney intentionally stores NAV/unit price separately from a provider-advertised yield so unlike figures are not silently merged.

A practical process
1. Open the latest factsheet or official fund page and identify the as-of date.
2. Write down the exact yield label and period rather than copying only the percentage.
3. Record NAV and unit price separately; do not substitute them for yield.
4. Compare fees, minimums and redemption timing.
5. Verify the fund and manager through SEC material before funding.

Worked example
Illustrative example: Fund A displays a 17% annualised current yield while Fund B reports a 16% trailing yield. Those labels may not be directly comparable. If Fund A also takes longer to redeem or has a different fee treatment, the one percentage cannot settle the decision. A fair comparison should first standardise methodology and time period, then look at liquidity and operational terms.

Risks and limitations
- Marketing materials may show an attractive period that is not representative of future returns.
- Yield can fall as short-term market rates fall.
- Redemption timing can matter more than a small return difference when cash is needed urgently.
- NAV data can be stale if the reporting date is overlooked.

Verification checklist
Before acting, verify the exact product or security, the legal issuer or manager, the current date, the pricing or return methodology, the payment route, fees and liquidity terms. SmartMoney examples are educational and use simplified assumptions unless a dated source is explicitly named. Never transfer money because a screenshot, forwarded PDF or social-media message looks official. Navigate independently to the regulator, issuer, bank, broker, fund manager or merchant and reconcile the details.

Decision framework before comparing alternatives
A useful comparison keeps the time horizon and cash-flow basis consistent. Put every alternative on the same target date, write down the actual amount that leaves your account, estimate only cash flows that the product documents support, and list fees separately. If one option matures early, any assumed reinvestment rate is a scenario rather than a promise. If one option can fluctuate in market value, include a downside exit case. If liquidity differs, record the realistic number of business days required to get spendable cash. This framework prevents a higher-looking percentage from winning simply because it was calculated on a different denominator, tenor or reporting period.

Who should pause and verify further
Pause when the legal issuer or product is unclear, the payment destination differs from the verified institution, the return source cannot be explained, documents are undated, withdrawal terms are vague, or a seller creates urgency that prevents independent checks. Also pause when the investment would consume money needed for a known near-term obligation. A legitimate product can still be inappropriate for a particular cash-flow need, and a genuine institution can still be impersonated by a fraudulent channel. Verification is therefore both a product check and a transaction-channel check.

Records worth keeping
Save the current offer document, factsheet or source page; record the source date; retain the exact quote, fee schedule, payment evidence, transaction advice or contract note, ownership/custody record and expected maturity or redemption date. For market instruments, save the executed price rather than only the pre-trade quote. For funds, keep subscription and redemption confirmations. Good records make it possible to compare expected and realised returns, spot missing payments and resolve disputes without relying on memory. Store sensitive KYC and account material securely rather than forwarding it casually through messaging apps.

Frequently asked questions
Q: Is NAV the amount I earn?
A: No. NAV is a valuation measure for the fund; it is not the same thing as your return percentage.

Q: Does the highest displayed yield mean the best fund?
A: No. Methodology, fees, liquidity, portfolio risk and manager quality matter.

Q: Can yields change daily?
A: Depending on the fund and reporting method, displayed measures can change as the portfolio and market rates change.

Q: Where should I verify the fund?
A: Use official SEC material and the fund manager’s own current documents.

Primary sources to verify
- Securities and Exchange Commission Nigeria: https://sec.gov.ng/

What changed?
This article was expanded for SmartMoney’s pre-index editorial review so it contains a complete decision framework, worked example, risk section, verification steps and primary-source links. Market-sensitive figures are deliberately not frozen into this guide; live or dated rates belong in SmartMoney’s source-labelled market cards. If an official rule, offer term or market structure changes, the article should be reviewed and the change recorded rather than silently rewritten.

Bottom line
Use this guide to ask better questions, not to outsource the decision. The correct transaction is the one whose current terms you can verify and whose risk, liquidity and cash-flow pattern fit the job your money needs to do. For regulated financial products, confirm current details with the appropriate official source and authorised provider before committing funds.