Narrow money remains above year-earlier levels despite monthly volatility
Recent dynamics
Brazil's M1 money supply fluctuated throughout 2025 rather than following a smooth trend. The stock stood at about R$618.3 billion in January, moved above R$638 billion in June, and ended the year at approximately R$665.6 billion.
After the year-end increase, M1 fell back to roughly R$622.0 billion in January 2026 before resuming a gradual upward path. The stock reached R$663.3 billion in June, eased in July, and recovered to around R$651.7 billion in August.
Compared with August 2025, the latest reading is approximately R$22.0 billion higher, equivalent to year-over-year growth of about 3.5%. The annual increase points to moderate expansion in narrow liquidity despite the uneven monthly pattern.
Interpretation and economic signal
M1 is Brazil's narrow monetary aggregate and consists mainly of currency held by the public and demand deposits. It therefore captures the most liquid balances available for immediate transactions.
Because M1 is closely linked to transaction balances, it can be volatile from month to month. Seasonal spending, changes in cash demand, payment behavior, and shifts between immediately available balances and interest-bearing instruments can all influence the series.
The latest data suggest moderate growth rather than a sharp monetary acceleration. The stock is higher than a year earlier, but the increase remains contained and does not by itself imply stronger inflation or a change in the monetary-policy stance.
Conclusion
Brazil's M1 money supply remains on a moderate upward trend in year-over-year terms. The August 2026 stock of approximately R$651.7 billion stands around 3.5% above the level recorded one year earlier.
The current signal is therefore one of gradual expansion in narrow liquidity rather than rapid monetary growth. Given the series' monthly volatility, the annual trend remains more informative than any isolated movement.