RMDMX Performance — American Funds U.S. Small & Mid Cap Equity Fund
Data updated: 2026-07-29
RMDMX returned +8.02% year to date and +21.11% over one year to May 2026. Over one year the fund trailed its US Mid-Cap Blend category average: $100 grew to $121, against $122 for the category. Volatility over the past 12 months was 11.28% a year. In the 12 months to May 2026 the fund took in a net $622.8M, and assets reached $684.80M.
RMDMX Growth of $100
What $100 invested in American Funds U.S. Small & Mid Cap Equity Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Blend category average over the same months.
| Period | RMDMX | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $121 | $122 |
| Since data start (Sep 2024 – May 2026) | $123 | $122 |
RMDMX Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +8.02% |
| 1 year | +21.11% |
RMDMX Annual Returns
Calendar-year total returns of American Funds U.S. Small & Mid Cap Equity Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +8.02% |
| 2025 | +14.94% |
| 2024 (Sep–Dec) | −0.67% |
RMDMX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +3.1% | +3.9% | −6.3% | +7.0% | +0.5% | — | — | — | — | — | — | — |
| 2025 | +4.4% | −2.8% | −5.7% | −1.3% | +8.4% | +4.3% | +2.4% | +2.8% | 0.0% | −0.5% | +1.4% | +1.2% |
| 2024 | — | — | — | — | — | — | — | — | −0.1% | −0.6% | +8.0% | −7.3% |
RMDMX Risk
Risk measures from monthly returns over Jun 2025 – May 2026.
- 1-year volatility (annualised): 11.28%
- Best month: +7.02% (Apr 2026)
- Worst month: −6.25% (Mar 2026)
RMDMX Fund Flows
Monthly money in and out of American Funds U.S. Small & Mid Cap Equity Fund, from SEC Form N-PORT.
- 12-month net flow: $622.8M
- 12-month gross sales (incl. reinvestments): $676.2M
- Sales ÷ redemptions: 12.67×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $20.2M | $12.4M | $7.7M |
| Apr 2026 | $277.0M | $761K | $276.2M |
| Mar 2026 | $3.4M | $80K | $3.3M |
| Feb 2026 | $3.4M | $8K | $3.4M |
| Jan 2026 | $257.9M | $26.1M | $231.8M |
| Dec 2025 | $3.0M | $0 | $3.0M |
| Nov 2025 | $2.7M | $11.8M | −$9.1M |
| Oct 2025 | $2.4M | $0 | $2.4M |
| Sep 2025 | $2.0M | $0 | $2.0M |
| Aug 2025 | $1.3M | $0 | $1.3M |
| Jul 2025 | $982K | $2.2M | −$1.2M |
| Jun 2025 | $102.1M | $0 | $102.1M |
RMDMX Assets Under Management
Net assets of American Funds U.S. Small & Mid Cap Equity Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $684.80M |
| 2026-02-28 | $387.73M |
| 2025-11-30 | $135.20M |
| 2025-08-31 | $139.02M |
| 2025-05-31 | $25.50M |
| 2025-02-28 | $25.26M |
| 2024-11-30 | $26.91M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.