BRSTX Mutual Fund

NAV$16.57

AUM$1M

TER0.99%

Holdings191

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BRSTX Mutual Fund

NAV$16.57

MFS Blended Research Small Cap Equity Fund Class R3

AUM$1M

TER0.99%

Holdings191

See how much of BRSTX you already own

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

Showing top 50 of 255 holdings · as of Jun 30, 2026

BRSTX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	FORM	Formfactor, Inc.Info Tech · Electronic Equipment	2.06%	2.1%	43,551	$6.97M	Info Tech	Electronic Equipment
2	MYRG	Myr Group IncIndustrials · Construction	1.78%	3.8%	12,005	$6.01M	Industrials	Construction
Sector and industry · Pro
3	AEIS	Advanced Energy Industries Inc.	1.64%	5.5%	14,872	$5.55M
4	UMBF	Umb Financial Corp.	1.59%	7.1%	37,780	$5.41M
5	CRSR	Corsair Gaming Inc	1.50%	8.6%	526,161	$5.09M
6	BPOP	Popular Inc	1.49%	10.1%	30,669	$5.06M
7	POR	Portland General	1.44%	11.5%	93,879	$4.92M
8	—	Cfd Bloom Energy Corp- A	1.36%	12.9%	15,246	$4.61M
9	MOD	Modine Manufacturing Company	1.36%	14.2%	17,229	$4.60M
10	NVST	Envista Holdings Corp Common Stock Usd	1.35%	15.6%	173,598	$4.57M
11	BC	Brunswick Corp	1.23%	16.8%	49,430	$4.16M
12	LGN	Legence Corp	1.22%	18.0%	48,248	$4.11M
13	LNC	Lincoln National Corp.	1.21%	19.2%	115,506	$4.08M
14	BBT	Beacon Financial Corp	1.20%	20.4%	133,757	$4.07M
15	NWL	Newell Brands Inc.	1.19%	21.6%	658,310	$4.04M
16	PDM	Piedmont Office Realty Trust Inc	1.18%	22.8%	437,196	$4.00M
17	SLM	Slm Corp	1.13%	23.9%	147,665	$3.83M
18	ESI	Element Solutions Inc	1.13%	25.1%	80,284	$3.83M
19	CATY	Cathay Generalbancorp	1.12%	26.2%	61,000	$3.78M
20	TEX	Terex Corp	1.09%	27.3%	50,974	$3.69M
21	WFRD	Weatherford International Plc	1.07%	28.3%	44,572	$3.63M
22	EPRT	Essential Properties Realty Trust Inc	1.07%	29.4%	121,595	$3.67M
23	THG	Hanover Insurance Group Inc	1.07%	30.5%	16,965	$3.63M
24	FLS	Flowserve Corp.	1.02%	31.5%	46,748	$3.48M
25	HIW	Highwoods Properties Inc	0.99%	32.5%	110,541	$3.33M
26	XPRO	Expro Group Holdings Nv	0.97%	33.5%	222,509	$3.29M
27	SATS	Echostar Communications Corp. Class A	0.96%	34.4%	31,845	$3.23M
28	AVNT	Avient Corp	0.94%	35.4%	86,373	$3.22M
29	VOYA	Voya Financial Inc	0.94%	36.3%	35,306	$3.20M
30	BFH	Bread Financial Holdings, Inc.	0.92%	37.2%	28,867	$3.13M
31	COLB	Columbia Banking System Inc	0.92%	38.1%	96,918	$3.11M
32	ALGM	Allegro Microsystems, Inc.	0.91%	39.0%	44,147	$3.07M
33	FIVN	Five9 Inc	0.90%	39.9%	143,486	$3.06M
34	ATGE	Adtalem Global Education Inc	0.89%	40.8%	24,047	$3.00M
35	LOPE	Grand Canyon Education Inc	0.88%	41.7%	20,718	$2.96M
36	HXL	Hexcel Corp	0.84%	42.6%	28,439	$2.85M
37	AGCO	AGCO Corp	0.83%	43.4%	23,460	$2.81M
38	AXS	Axis Capital Holdings Ltd.	0.72%	44.1%	22,795	$2.46M
39	SR	Spire Inc.	0.70%	44.8%	30,177	$2.38M
40	KAI	Kadant Inc	0.68%	45.5%	7,299	$2.29M
41	PRAX	Praxis Precision Medicines, Inc.	0.67%	46.2%	6,819	$2.28M
42	WWW	Wolverine World Wide, Inc.	0.65%	46.8%	133,757	$2.21M
43	VC	Visteon Corp	0.64%	47.4%	21,831	$2.17M
44	—	Credo Technology Group Holding Ltd	0.63%	48.1%	7,867	$2.14M
45	ATRC	Atricure, Inc.	0.63%	48.7%	75,909	$2.12M
46	GAP	Gap Inc	0.61%	49.3%	111,017	$2.07M
47	MEI	Methode Electronics Inc., Class A	0.61%	49.9%	108,468	$2.06M
48	SSRM	Ssr Mining Inc	0.61%	50.5%	72,881	$2.06M
49	PEGA	Pegasystems, Inc.	0.60%	51.1%	68,062	$2.04M
50	CHEF	Chefs' Warehouse, Inc.	0.60%	51.7%	21,216	$2.04M
More holdings · Pro

Not reported for this fund: share changes.

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BRSTX Mutual Fund All Holdings

BRSTX holdings total 191 positions. The top 10 holdings account for 15.6% of the fund, led by Formfactor, Inc. at 2.1%, Myr Group Inc/de at 1.8%, Advanced Energy Industries Inc. at 1.6%.

BRSTX portfolio concentration is well-diversified, with the top 10 representing 15.6% of total assets. The largest sector exposure is Information Technology at 19.8%.

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