American Beacon Stephens Mid-Cap Gr Y (SMFYX)

Fund Assets	804.72M
Expense Ratio	0.95%
Min. Investment	$100,000
Turnover	51.00%
Dividend (ttm)	n/a
Dividend Yield	n/a
Dividend Growth	n/a
Payout Frequency	n/a
Ex-Dividend Date	Dec 22, 2025

Previous Close	39.06
YTD Return	13.15%
1-Year Return	10.57%
5-Year Return	37.02%
52-Week Low	31.90
52-Week High	44.26
Beta (5Y)	1.10
Holdings	95
Inception Date	Feb 24, 2012

About SMFYX

The American Beacon Stephens Mid-Cap Growth Fund Y Class is an actively managed mutual fund focused on achieving long-term capital appreciation. The fund primarily invests at least 80% of its net assets in equity securities of medium-sized U.S. companies, which are typically defined as firms with market capitalizations ranging from $1 billion to the upper end of the Russell Midcap Index. Led by Stephens Investment Management Group, the fund targets companies demonstrating strong earnings growth and rapid business expansion, reflecting a belief that sustained earnings growth drives long-term stock performance. This growth-oriented strategy often results in higher exposure to sectors such as information technology and consumer discretionary, areas known for innovation and above-average growth potential. The fund plays a key role in the financial market by offering investors targeted access to the mid-cap growth segment, which is often considered less efficient and more dynamic than larger-cap stocks. Through its disciplined stock selection and sector allocation, the American Beacon Stephens Mid-Cap Growth Fund Y Class serves as a specialized vehicle for those seeking participation in the growth potential of U.S. mid-sized enterprises.

• Fund Family: American Beacon
• Category: Mid-Cap Growth
• Performance Rating: High
• Risk Rating: Average
• Stock Exchange: Nasdaq
• Ticker Symbol: SMFYX
• Share Class: Y Class
• Index: Russell MidCap Growth TR

Performance

SMFYX had a total return of 10.57% in the past year, including dividends. Since the fund's inception, the average annual return has been 12.44%.

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
SFMRX	R6 Class	0.88%
SFMIX	R5 Class	0.89%
STMGX	Investor Class	1.15%
SMFAX	A Class	1.20%

Top 10 Holdings

17.84% of assets

Name	Symbol	Weight
U.S. Government Money Market S	n/a	2.17%
Ross Stores, Inc.	ROST	1.94%
TechnipFMC plc	FTI	1.86%
Burlington Stores, Inc.	BURL	1.77%
Axon Enterprise, Inc.	AXON	1.76%
FirstCash Holdings, Inc.	FCFS	1.75%
Illumina, Inc.	ILMN	1.68%
Exelixis, Inc.	EXEL	1.66%
RBC Bearings Incorporated	RBC	1.64%
Fastenal Company	FAST	1.60%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 22, 2025	$8.7939	Dec 23, 2025
Dec 20, 2024	$1.477	Dec 23, 2024
Dec 22, 2022	$0.7679	Dec 23, 2022
Dec 22, 2020	$0.4497	Dec 23, 2020
Dec 20, 2019	$0.8118	Dec 23, 2019
Dec 20, 2018	$1.671	Dec 21, 2018

Data Sources: Tiingo, Financial Modeling Prep, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Financial Modeling Prep. Several fund data points are also provided by Finnhub.

Last checked:

Oct 8, 2026

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