American Beacon Select Funds (MGNR) Performance

NYSE Arca: MGNRTotal returns, calendar years, drawdowns and risk since 2024.

MGNR total return

Distributions reinvested · as of Oct 23, 2026
YTD
+7.4%
since Dec 31, 2025
1 year
+17.1%
total return
Since first price
+98.5%
since 2024

MGNR trailing returns vs SPY, QQQ, AGG

MGNR trailing returns
PeriodMGNR total returnPrice onlyS&P 500 (SPY)Nasdaq-100 (QQQ)U.S. bonds (AGG)
1 month−9.8%−9.9%−1.0%−5.0%+0.9%
3 months−5.1%−5.2%+3.2%+1.9%−0.4%
6 months−12.3%−12.5%+7.8%+8.4%−1.5%
YTD+7.4%+6.8%+12.3%+15.1%−1.0%
1 year+17.1%+16.1%+14.4%+15.9%−1.1%
Since inceptionFeb 6, 2024+98.5%+93.1%———

Total return from adjusted closes (distributions reinvested, before tax). Periods of 3 years or more are also shown annualized. Price only excludes distributions.

Growth of $10,000: MGNR vs SPY

MGNRS&P 500 (SPY)

From Feb 6, 2024: MGNR grew to $19,847, SPY to $15,888.

Year-end values with distributions reinvested, no taxes or trading costs. Start: first common trading day of both funds.

MGNR returns by calendar year

MGNRSPY

1 of 1 full years positive. Best 2025 (+50.6%), worst 2025 (+50.6%). 2026 is year to date.

MGNR annual returns table

MGNR calendar-year returns
YearMGNRLargest dropSPYQQQAGG
2026YTD+7.4%−16.6%+12.3%+15.1%−1.0%
2025+50.6%−22.1%+17.7%+20.8%+7.2%

Largest drop = deepest fall from a high within that calendar year.

Calendar-year return vs largest drop within the year

Calendar-year returnLargest drop within the year

Most years include a sizable fall at some point even when the year ends higher.

MGNR largest drawdowns

Now 16.2% below the high
MGNR largest drawdowns
PeakDeclineBottomRecoveredFallUnderwater
Feb 10, 2025−22.1%Apr 8, 2025Jun 11, 202557 days4 months
May 20, 2024−17.8%Aug 5, 2024Nov 7, 20243 months6 months
Jun 2, 2026−16.6%Oct 22, 2026not yet5 months5 months so far
Mar 2, 2026−12.4%Mar 20, 2026May 11, 202618 days2 months
Nov 22, 2024−11.0%Dec 19, 2024Feb 10, 202527 days3 months

Declines from a closing high (distributions reinvested) of 10% or more. Underwater = time from the peak until the old high was regained.

MGNR risk statistics

MGNR risk statistics
StatisticSince 2024
Annualized return+30.5%
Volatility (annualized)23.1%
Sharpe ratio1.10
Sortino ratio1.92
Best month+12.2%
Worst month−11.7%
Best 12 months+86.2%
Worst 12 months−1.3%
Positive months61%
Beta vs S&P 500—
Correlation with S&P 500—

From monthly total returns. Sharpe and Sortino use 1–3 month T-bills (BIL) as the risk-free rate, so they need history from 2007 on.

MGNR rolling returns

MGNR rolling returns
Holding periodPeriodsWorstMedianBestPositive
1-year21−1.3%+35.3%+86.2%95%

Every holding period starting at a month-end since 2024. Returns for 3 years and longer are annualized.

MGNR performance overview

American Beacon Select Funds (MGNR) returned +17.1% over the past year, with distributions reinvested. Since its first recorded price on Feb 6, 2024 it has returned +98.5%. Over the same year S&P 500 (SPY) returned +14.4%.

The deepest decline was −22.1%, from Feb 10, 2025 to Apr 8, 2025, and it took 2 months to get back to the old high. Volatility has been 23.1% a year.

Related: MGNR chart, MGNR holdings, MGNR dividends, MGNR valuation. See the MGNR overview for the latest quote and fund facts.

MGNR performance FAQ

What is the MGNR return over the past year?

MGNR returned +17.1% over the 12 months to October 23, 2026, including reinvested distributions. On price alone it rose 16.1%.

How much would $10,000 invested in MGNR be worth?

$10,000 invested in MGNR at its first recorded close on February 6, 2024 would be worth about $19,847 on October 23, 2026 with distributions reinvested.

What is the biggest drawdown of MGNR?

The largest peak-to-trough decline was −22.1% between February 10, 2025 and April 8, 2025. It recovered to the old high on June 11, 2025, 2 months after the bottom.

How volatile is MGNR?

Over the past history MGNR had an annualized volatility of 23.1% and a Sharpe ratio of 1.10 (excess return over 1–3 month T-bills per unit of risk).