WBCIX Mutual Fund

NAV$19.08

TER0.95%

Holdings93

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WBCIX Mutual Fund

NAV$19.08

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

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

Showing top 50 of 93 holdings · as of Jun 30, 2026

WBCIX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	Debt	Fixed Inc Clearing Corp.Repo	3.07%	3.1%	-	$8.25M	-	-	-
2	BWA	Borgwarner Inc.Consumer Disc. · Auto Components	2.05%	5.1%	83,015	$5.51M	+22.3K	Consumer Disc.	Auto Components
Share changes, sector and industry · Pro
3	FFIV	F5 Inc	1.76%	6.9%	11,387	$4.74M
4	EG	Everest Group Ltd	1.69%	8.6%	12,746	$4.55M
5	PSTG	Pure Storage	1.68%	10.2%	57,258	$4.51M
6	DBD	Diebold Nixdorf Inc	1.67%	11.9%	52,747	$4.48M
7	CRS	Carpenter Technology Corp	1.66%	13.6%	7,222	$4.45M
8	KNX	Knight-Swift Transportation Holdings Inc	1.66%	15.2%	57,201	$4.45M
9	IDA	Idacorp Inc	1.65%	16.9%	29,342	$4.44M
10	AKAM	Akamai Technologies Inc.	1.63%	18.5%	37,111	$4.39M
11	—	Landbridge Company, Llc	1.62%	20.1%	54,897	$4.35M
12	PRMB	Primo Brands Corp	1.54%	21.7%	169,565	$4.14M
13	AIT	Applied Industrial Technologies Inc	1.43%	23.1%	11,397	$3.85M
14	ONB	Old National Bancorp/In	1.42%	24.5%	147,088	$3.81M
15	VCEL	Vericel Corp Ord	1.40%	25.9%	84,909	$3.78M
16	JBT	John Bean Technologies Corp	1.37%	27.3%	25,376	$3.68M
17	TLN	Talen Energy Corp New	1.37%	28.7%	9,604	$3.69M
18	TWST	Twist Bioscience Corp.	1.33%	30.0%	34,791	$3.58M
19	CW	Curtiss-Wright Corp.	1.32%	31.3%	4,697	$3.56M
20	—	Marex Group Plc	1.32%	32.6%	58,080	$3.54M
21	BRP	Brp Group Inc	1.31%	33.9%	132,096	$3.51M
22	FPS	Forgent Power Solutions, Inc. (Class A)	1.31%	35.3%	62,884	$3.51M
23	—	Reliance Steel & Aluminum Co.	1.29%	36.5%	9,320	$3.48M
24	EWBC	East West Bancorp, Inc.	1.25%	37.8%	25,990	$3.36M
25	SYNA	Synaptics Inc	1.25%	39.0%	27,149	$3.37M
26	SN	Sharkninja Inc	1.25%	40.3%	22,088	$3.36M
27	BANR	Banner Corp	1.24%	41.5%	50,388	$3.35M
28	GTX	Garrett Motion Inc	1.24%	42.8%	92,300	$3.34M
29	DY	Dycom Industries Inc	1.23%	44.0%	6,516	$3.29M
30	OSIS	Osi Systems Inc	1.23%	45.2%	15,147	$3.31M
31	HALO	Halozyme Therapeutics Inc	1.22%	46.5%	41,798	$3.27M
32	LFUS	Littelfuse Inc	1.21%	47.7%	7,141	$3.25M
33	RRX	Regal Rexnord Corp	1.21%	48.9%	13,706	$3.26M
34	NBHC	National Bank Holdings Corp	1.19%	50.1%	71,926	$3.20M
35	NVT	Nvent Electric Plc	1.19%	51.3%	18,841	$3.20M
36	HQY	Healthequity Inc	1.18%	52.4%	35,145	$3.17M
37	ULS	Ul Solutions Inc.	1.18%	53.6%	31,112	$3.17M
38	—	Birkenstock Holding Plc	1.17%	54.8%	73,194	$3.15M
39	MMSI	Merit Medical Systems Inc	1.16%	55.9%	44,806	$3.11M
40	FLS	Flowserve Corp.	1.15%	57.1%	41,861	$3.10M
41	JLL	Jones Lang Lasalle Inc.	1.15%	58.2%	9,966	$3.09M
42	ITGR	Integer Holdings Corp	1.13%	59.4%	32,512	$3.04M
43	POWI	Power Integrations Inc	1.13%	60.5%	36,177	$3.03M
44	LECO	Lincoln Electric Holdings Inc	1.12%	61.6%	11,321	$3.01M
45	CG	Carlyle Group Inc.	1.09%	62.7%	69,317	$2.92M
46	SLVM	Sylvamo Corp	1.08%	63.8%	76,487	$2.89M
47	JAZZ	Jazz Pharmaceuticals Plc.	1.08%	64.9%	12,098	$2.92M
48	—	Atlantic Union Bankshares Corp	1.07%	65.9%	68,096	$2.88M
49	TKR	Timken Co	1.07%	67.0%	19,722	$2.87M
50	BSY	Bentley Systems Inc Class B	1.06%	68.1%	95,238	$2.85M
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WBCIX Mutual Fund All Holdings

WBCIX holdings total 93 positions. The top 10 holdings account for 18.5% of the fund, led by Fixed Inc Clearing Corp.Repo at 3.1%, Borgwarner Inc. at 2.0%, F5 Inc at 1.8%.

WBCIX portfolio concentration is well-diversified, with the top 10 representing 18.5% of total assets. The largest sector exposure is Industrials at 20.3%.

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