STSIX Mutual Fund

NAV$18.12

TER0.99%

Holdings107

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STSIX Mutual Fund

NAV$18.12

American Beacon Stephens Small Cap Growth Fund Institution Class

TER0.99%

Holdings107

See how much of STSIX you already own

Just $25 once·$69/mo·Download sample

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing top 50 of 102 holdings · as of Jun 30, 2026

STSIX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	AAOXX	American Beacon U.S. Government Money Market	2.36%	2.4%	13,068,113	$13.07M	-	-
2	LGND	Ligand Pharmaceuticals, Inc.Health Care · Biotechnology	2.17%	4.5%	38,056	$12.03M	Health Care	Biotechnology
Sector and industry · Pro
3	POWL	Powell Industries Inc	1.86%	6.4%	36,022	$10.32M
4	XMTR	Xometry Inc_None_None	1.86%	8.3%	106,383	$10.27M
5	—	Firstcash Inc	1.82%	10.1%	46,510	$10.06M
6	EZPW	Ezcorp, Inc. - Class A	1.78%	11.8%	284,551	$9.84M
7	RBC	Rbc Bearings Inc	1.76%	13.6%	15,136	$9.75M
8	VSEC	Vse Corp	1.75%	15.4%	42,424	$9.69M
9	MTSI	Macom Technology Solutions Holdings, Inc.	1.70%	17.1%	24,721	$9.40M
10	LASR	Nlight	1.59%	18.6%	126,083	$8.78M
11	EXEL	Exelixis Inc	1.55%	20.2%	157,410	$8.56M
12	VIRT	Virtu Financial Inc Class A	1.52%	21.7%	141,341	$8.42M
13	TVTX	Travere Therapeutics Inc	1.50%	23.2%	146,166	$8.30M
14	RGEN	Repligen Corp	1.49%	24.7%	60,510	$8.26M
15	DRS	Leonardo DRS Inc	1.49%	26.2%	193,735	$8.27M
16	HALO	Halozyme Therapeutics Inc	1.42%	27.6%	100,326	$7.85M
17	—	Credo Technologynology Group Holdi	1.40%	29.0%	28,570	$7.77M
18	OLLI	Ollie's Bargain Outlet Holdings Inc	1.38%	30.4%	99,319	$7.64M
19	VRNS	Varonis Systems Inc	1.38%	31.8%	182,056	$7.64M
20	—	Jfrog Ltd [Frog]	1.38%	33.2%	84,029	$7.64M
21	LSCC	Lattice Semiconductor Corp.	1.37%	34.5%	49,730	$7.61M
22	PLMR	Palomar Holdings Inc	1.33%	35.9%	58,379	$7.38M
23	—	Icon Plc -	1.30%	37.2%	41,516	$7.21M
24	KRMN	Karman Holdings Inc	1.27%	38.4%	141,317	$7.05M
25	FWRG	First Watch Restaurant Group	1.26%	39.7%	540,092	$6.96M
26	ECPG	Encore Capital Group, Inc.	1.22%	40.9%	72,648	$6.78M
27	PIPR	Piper Sandler Companies	1.22%	42.1%	93,503	$6.76M
28	FIVE	Five Below	1.19%	43.3%	36,757	$6.61M
29	AAON	Aaon, Inc.	1.17%	44.5%	50,950	$6.46M
30	BWXT	Bwx Technologies, Inc.	1.17%	45.7%	33,297	$6.48M
31	IRTC	Irhythm Technologies, Inc.	1.17%	46.8%	54,356	$6.47M
32	BOOT	Boot Barn Holdings Inc	1.13%	48.0%	38,054	$6.25M
33	MEDP	Medpace Holdings Inc	1.12%	49.1%	11,676	$6.18M
34	RMBS	Rambus Inc	1.12%	50.2%	46,701	$6.20M
35	—	Genius Sports	1.10%	51.3%	1,002,370	$6.07M
36	AVAV	Aerovironment Inc	1.08%	52.4%	36,316	$5.99M
37	—	Ryan Specialty Group Holdings Inc	1.08%	53.5%	158,268	$5.98M
38	TWST	Twist Bioscience Corp.	1.08%	54.5%	57,918	$5.96M
39	FTI	Technipfmc Plc Ordinary Shares	1.08%	55.6%	89,944	$5.96M
40	—	Fabrinet	1.06%	56.7%	10,393	$5.84M
41	MANH	Manhattan Associates Inc	1.05%	57.7%	41,536	$5.78M
42	WING	Wingstop, Inc.	1.03%	58.8%	32,864	$5.70M
43	BLFS	Biolife Solutions Com New	1.00%	59.8%	195,887	$5.53M
44	TECH	Bio-Techne Corp	0.99%	60.7%	77,387	$5.47M
45	SITM	Sitime Corp	0.99%	61.7%	7,373	$5.50M
46	POWI	Power Integration Inc.	0.98%	62.7%	64,430	$5.40M
47	SUPN	Supernus Pharmaceuticals Inc	0.98%	63.7%	117,050	$5.44M
48	RBRK	Rubrik, Inc., Class A	0.96%	64.7%	66,203	$5.31M
49	—	Viper Energy I-A	0.95%	65.6%	124,104	$5.26M
50	PKE	Park Aerospace Corp	0.95%	66.6%	137,203	$5.24M
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Not reported for this fund: share changes.

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STSIX Mutual Fund All Holdings

STSIX holdings total 107 positions. The top 10 holdings account for 18.6% of the fund, led by American Beacon U.S. Government Money Market at 2.4%, Ligand Pharmaceuticals, Inc. at 2.2%, Powell Industries Inc at 1.9%.

STSIX portfolio concentration is well-diversified, with the top 10 representing 18.6% of total assets. The largest sector exposure is Information Technology at 25.2%.

STSIX sectors provide a detailed breakdown. STSIX overlap shows how holdings compare to other funds in your portfolio.