WBCIX Mutual Fund

NAV$18.29

TER0.95%

Holdings93

See how much of WBCIX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

WBCIX Mutual Fund

NAV$18.29

William Blair Small-Mid Cap Core Fund Class I

TER0.95%

Holdings93

See how much of WBCIX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

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

Showing top 50 of 101 holdings · as of Jul 31, 2026

WBCIX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	BWA	BorgWarner IncConsumer Disc. · Auto Components	2.02%	2.0%	81,869	$5.22M	-1.1K	Consumer Disc.	Auto Components
2	EG	Everest Group LtdFinancials · Diversified Financial Services	1.82%	3.8%	12,570	$4.70M	-176	Financials	Diversified Financial Services
Share changes, sector and industry · Pro
3	BANR	Banner Corp_None_0	1.69%	5.5%	61,898	$4.36M
4	PSTG	Pure Storage Inc. Class A	1.69%	7.2%	56,560	$4.36M
5	Debt	Fixed Inc Clearing Corp.Repo	1.64%	8.9%	4,230,425	$4.23M
6	—	Landbridge Company, Llc	1.62%	10.5%	54,139	$4.20M
7	IDA	Idacorp Inc Ida	1.60%	12.1%	28,937	$4.14M
8	JLL	Jones Lang Lasalle Inc.	1.55%	13.6%	11,305	$4.01M
9	DT	Dynatrace Inc	1.54%	15.2%	90,015	$3.99M
10	CG	Carlyle Group Inc.	1.53%	16.7%	85,928	$3.95M
11	TPG	Tpg Inc	1.53%	18.2%	90,569	$3.95M
12	AIT	Applied Industrial Technologies Inc	1.50%	19.7%	11,240	$3.88M
13	—	F5 Networks Inc.	1.49%	21.2%	9,581	$3.86M
14	VCEL	Vericel Corp	1.49%	22.7%	83,737	$3.85M
15	REXR	Rexfordindustrialrealty Inc.	1.47%	24.2%	100,963	$3.81M
16	PRMB	Primo Brands Corp	1.47%	25.6%	167,218	$3.80M
17	DBD	Diebold Nixdorf	1.45%	27.1%	51,084	$3.76M
18	MMSI	Merit Medical Systems Inc	1.45%	28.5%	44,238	$3.76M
19	ONB	Old National Bancorp/In	1.44%	30.0%	139,650	$3.72M
20	—	Reliance Steel & Aluminum Co.	1.44%	31.4%	9,192	$3.73M
21	BWIN	The Baldwin Insurance Group Inc	1.40%	32.8%	130,272	$3.61M
22	AKAM	Akamai Technologies Inc.	1.37%	34.2%	30,851	$3.55M
23	NBHC	National Bank Holdings Corp Class A	1.37%	35.6%	82,027	$3.54M
24	HQY	Healthequity Inc	1.35%	36.9%	34,699	$3.49M
25	JBTM	Jbt Marel Corp	1.34%	38.3%	25,026	$3.47M
26	TRU	Transunion -	1.34%	39.6%	44,235	$3.48M
27	HALO	Halozyme Therapeutics Inc	1.32%	40.9%	41,221	$3.40M
28	EWBC	East West Bancorp, Inc.	1.30%	42.2%	25,631	$3.36M
29	GWRE	Guidewire Software Inc	1.28%	43.5%	21,801	$3.31M
30	OSIS	O S I Systems Inc	1.28%	44.8%	14,963	$3.31M
31	KNX	Knight-Swift Transportation Holdings Inc	1.27%	46.1%	47,406	$3.30M
32	AVY	Avery Dennison Corp.	1.26%	47.3%	19,268	$3.27M
33	CRS	Carpenter Technology Corpcommon Stock	1.26%	48.6%	6,263	$3.25M
34	—	Emcompass Health Corp	1.23%	49.8%	28,592	$3.18M
35	TLN	Talen Energy Corp	1.22%	51.0%	9,472	$3.16M
36	FLS	Flowserve Corp.	1.21%	52.2%	41,283	$3.14M
37	JAZZ	Jazz Pharmaceuticals Plc.	1.17%	53.4%	11,931	$3.02M
38	ESTC	Elastic N.V. Ordinary Shares	1.13%	54.5%	44,571	$2.93M
39	LECO	Lincoln Electric Holdings Inc	1.13%	55.7%	11,165	$2.92M
40	BSY	Bentley Systems Inc Class B	1.12%	56.8%	81,833	$2.90M
41	—	Atlantic Union Bankshares Corp.	1.10%	57.9%	67,156	$2.85M
42	CW	Curtiss-wright Corp	1.10%	59.0%	3,931	$2.85M
43	—	Sylvamo Corp Ordinary Shares When Issued	1.09%	60.1%	75,517	$2.83M
44	ULS	Ul Solutions Inc	1.09%	61.2%	30,683	$2.81M
45	—	Birkenstock Holding Plc	1.08%	62.2%	72,238	$2.80M
46	HR	Healthcare Realty Trust Inc	1.08%	63.3%	132,712	$2.79M
47	MLI	Mueller Industries Inc	1.08%	64.4%	41,919	$2.78M
48	RRX	Regal Rexnord Corp	1.07%	65.5%	13,517	$2.77M
49	—	Quaker Chemical Corp.	1.04%	66.5%	16,684	$2.68M
50	LOPE	Grand Canyon Education Inc	1.03%	67.5%	18,307	$2.66M
More holdings · Pro

FundXLS Pro

See the other 51 holdings of WBCIX

X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.

Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

WBCIX Mutual Fund All Holdings

WBCIX holdings total 93 positions. The top 10 holdings account for 16.7% of the fund, led by BorgWarner Inc at 2.0%, Everest Group Ltd Common Stock at 1.8%, Banner Corp_None_0 at 1.7%.

WBCIX portfolio concentration is well-diversified, with the top 10 representing 16.7% of total assets. The largest sector exposure is Financials at 17.1%.

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