CGMM Performance — Capital Group U.S. Small and Mid Cap ETF
Data updated: 2026-08-14
CGMM returned +10.34% year to date and +24.45% over one year to May 2026. Over one year the fund beat its US Mid-Cap Blend category average: $100 grew to $124, against $122 for the category. Volatility over the past 12 months was 12.01% a year. In the 12 months to May 2026 the fund took in a net $2.3B, and assets reached $2.79B.
CGMM Growth of $100
What $100 invested in Capital Group U.S. Small and Mid Cap ETF 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 | CGMM | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $124 | $122 |
| Since data start (Jan 2025 – May 2026) | $125 | $120 |
CGMM Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +10.34% |
| 1 year | +24.45% |
CGMM Annual Returns
Calendar-year total returns of Capital Group U.S. Small and Mid Cap ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +10.34% |
| 2025 | +13.58% |
CGMM 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 | +3.9% | +4.6% | −6.3% | +7.7% | +0.6% | — | — | — | — | — | — | — |
| 2025 | +3.0% | −3.3% | −5.8% | −1.6% | +9.1% | +4.9% | +2.4% | +2.7% | +0.4% | −0.6% | +1.6% | +0.9% |
CGMM Risk
Risk measures from monthly returns over Jun 2025 – May 2026.
- 1-year volatility (annualised): 12.01%
- Best month: +7.70% (Apr 2026)
- Worst month: −6.26% (Mar 2026)
CGMM Fund Flows
Monthly money in and out of Capital Group U.S. Small and Mid Cap ETF, from SEC Form N-PORT.
- 12-month net flow: $2.3B
- 12-month gross sales (incl. reinvestments): $2.8B
- Sales ÷ redemptions: 5.41×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $391.5M | $112.5M | $279.1M |
| Apr 2026 | $407.8M | $51.9M | $355.8M |
| Mar 2026 | $449.7M | $33.9M | $415.8M |
| Feb 2026 | $260.8M | $59.6M | $201.2M |
| Jan 2026 | $407.4M | $177.3M | $230.1M |
| Dec 2025 | $146.3M | $18.3M | $128.1M |
| Nov 2025 | $139.5M | $18.2M | $121.3M |
| Oct 2025 | $158.6M | $15.9M | $142.7M |
| Sep 2025 | $97.2M | $5.7M | $91.5M |
| Aug 2025 | $200.8M | $10.4M | $190.4M |
| Jul 2025 | $119.8M | $6.1M | $113.7M |
| Jun 2025 | $60.0M | $14.9M | $45.1M |
CGMM Assets Under Management
Net assets of Capital Group U.S. Small and Mid Cap ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $2.79B |
| 2026-02-28 | $1.67B |
| 2025-11-30 | $1.00B |
| 2025-08-31 | $629.80M |
| 2025-05-31 | $244.38M |
| 2025-02-28 | $66.07M |
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.