Summary
CGMM
Prices · period metrics · 12M
NAV as of 15/10/2026
02/04/2025 → 02/04/2026
Return 10.60% Volatility 21.47% Sharpe 0.87
Official loaded data — not a live quote.

CAPITAL GROUP U.S. SMALL AND MID CAP ETF SHARE CLASS

Symbol: CGMM

Exchange: NYSE

Sector: Technology

Category: Mid-Cap Blend

Inception date: 14/01/2025

Latest date: 15/10/2026

Current price: $31.34

Expense ratio: 0.51%

Assets under management
$3.4B
1.95% daily change

Period performance

Adjusted cumulative ETF performance, normalized to the first available adjusted price in the selected period.

Adjusted return
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Performance metrics

Period total return

-0.82%

Ann. -45.85% (Sharpe / Sortino numerator)

Volatility

23.16%

Sharpe ratio

-2.137

VaR 95%

-2.38%

CVaR 95%: -2.47%
Max drawdown: -8.73%
Sortino ratio: -4.112
Calmar ratio: -5.25

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

-2.67%

Ann. 6.85% (Sharpe / Sortino numerator)

Volatility

19.09%

Sharpe ratio

0.169

VaR 95%

-1.84%

CVaR 95%: -2.17%
Max drawdown: -10.09%
Sortino ratio: 0.278
Calmar ratio: 0.68

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

0.35%

Ann. 9.83% (Sharpe / Sortino numerator)

Volatility

17.58%

Sharpe ratio

0.353

VaR 95%

-1.83%

CVaR 95%: -2.22%
Max drawdown: -10.09%
Sortino ratio: 0.576
Calmar ratio: 0.97

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

10.60%

Ann. 22.36% (Sharpe / Sortino numerator)

Volatility

21.47%

Sharpe ratio

0.872

VaR 95%

-1.86%

CVaR 95%: -3.03%
Max drawdown: -10.09%
Sortino ratio: 1.173
Calmar ratio: 2.22

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

21.27%

Ann. 16.74% (Sharpe / Sortino numerator)

Volatility

19.54%

Sharpe ratio

0.670

VaR 95%

-1.77%

CVaR 95%: -2.65%
Max drawdown: -21.04%
Sortino ratio: 0.950
Calmar ratio: 0.80

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Daily returns for period 12M

Daily simple returns from the same adjusted closes used by the performance chart: 15/10/2025 - 15/10/2026.

Methodology: adjusted prices + daily simple return
Average daily return

0.045%

Best day

3.308%

31/03/2026
Worst day

-2.47%

12/03/2026
Days with data

251

Recent price history (last 90 days)

Date Open High Low Close Volume
15/10/2026 $30.74 $31.34 $30.67 $31.34 879,600
14/10/2026 $31.14 $31.18 $30.64 $30.84 848,600
13/10/2026 $31.45 $31.51 $31.18 $31.39 713,800
12/10/2026 $31.76 $31.76 $31.44 $31.49 583,300
09/10/2026 $31.66 $31.84 $31.52 $31.81 733,200
08/10/2026 $31.32 $31.46 $31.18 $31.45 1,019,400
07/10/2026 $31.52 $31.56 $31.34 $31.48 875,000
06/10/2026 $31.80 $31.88 $31.71 $31.82 806,400
05/10/2026 $31.40 $31.75 $31.27 $31.65 917,800
02/10/2026 $31.39 $31.57 $31.32 $31.39 1,017,700