WIISX Mutual Fund

NAV$14.05

AUM$174M

TER1.05%

Holdings136

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WIISX Mutual Fund

NAV$14.05

William Blair International Small Cap Growth Fund Class R6

AUM$174M

TER1.05%

Holdings136

See how much of WIISX 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 136 holdings · as of Aug 31, 2026

WIISX holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	Debt	Fixed Inc Clearing Corp.Repo	2.41%	2.4%	3,262,156	$3.26M	-	-
2	—	Glanbia Plc (dublin)	1.63%	4.0%	85,555	$2.20M	-	-
3	BUFAB	Bufab Ab_None_None	1.54%	5.6%	149,369	$2.09M	-	-
4	—	KBC Ancora SA	1.52%	7.1%	19,003	$2.06M	-	-
5	—	Mebuki Financial Group,Inc. Shs	1.40%	8.5%	176,500	$1.89M	-	-
6	—	The Gunma Bank Ltd	1.38%	9.9%	104,500	$1.86M	-	-
7	HILS	Hill & Smith Holdings PlcIndustrials · Building Products	1.32%	11.2%	44,126	$1.79M	Industrials	Building Products
8	FTK.N	Flatex Ag	1.32%	12.5%	40,006	$1.78M	-	-
9	DFY	Definity Financial CorpFinancials · Insurance	1.30%	13.8%	33,222	$1.76M	Financials	Insurance
10	SOL	Sol Spa	1.30%	15.1%	26,942	$1.76M	-	-
11	—	Fukuoka Financial Group, Inc. Com Stk	1.29%	16.4%	35,300	$1.74M	-	-
12	—	Dassault Aviation	1.25%	17.7%	5,123	$1.69M	-	-
13	BRAV	Bravida Holding Ab	1.25%	18.9%	115,542	$1.69M	-	-
14	—	Misumi Group Inc	1.21%	20.1%	69,400	$1.63M	-	-
15	CEU	Ces Energy Solutions CorpMaterials · Chemicals	1.17%	21.3%	117,838	$1.58M	Materials	Chemicals
16	RSW	Renishaw PlcIndustrials · Machinery	1.12%	22.4%	21,858	$1.51M	Industrials	Machinery
17	—	Flsmidth & Co A/s	1.09%	23.5%	16,067	$1.47M	-	-
18	FAN	Volution Group Plc	1.07%	24.6%	158,416	$1.45M	-	-
19	—	Prologis Property Mexico Sa	1.03%	25.6%	304,767	$1.39M	-	-
20	DIE	D'Ieteren Group Societe Anonyme	1.02%	26.6%	6,667	$1.38M	-	-
21	—	Millicom International Cellular-Sdr	1.00%	27.6%	14,476	$1.36M	-	-
22	KARN	Kardex Ag	0.99%	28.6%	4,174	$1.33M	-	-
23	AZMT	Azimut Holding SpaFinancials · Capital Markets	0.99%	29.6%	29,727	$1.34M	Financials	Capital Markets
24	SPMI	Saipem Spa Common Stock Eur 0	0.98%	30.6%	249,348	$1.32M	-	-
25	GJFG	Gjensidige Forsikring Asa -	0.92%	31.5%	40,992	$1.24M	-	-
26	BGEO	Bank Of Georgia Group PlcFinancials · Capital Markets	0.91%	32.4%	6,793	$1.24M	Financials	Capital Markets
27	—	Asahi Intecc Co., Ltd. Com Stk	0.91%	33.3%	52,200	$1.23M	-	-
28	PCO	Pepco Group N.V.	0.91%	34.2%	105,344	$1.22M	-	-
29	ATYM	Atalaya Mining Copper Sa	0.90%	35.1%	80,697	$1.21M	-	-
30	IFS	Intercorp Financial Services Inc. Common SharesFinancials · Banks	0.89%	36.0%	22,124	$1.21M	Financials	Banks
31	—	Caldas Gold Corp.Materials · Metals & Mining	0.88%	36.9%	59,841	$1.20M	Materials	Metals & Mining
32	—	Au Small Finance Bank Ltd	0.85%	37.7%	100,724	$1.15M	-	-
33	ROSE	Rosebank Industries PLC	0.85%	38.6%	241,451	$1.15M	-	-
34	QQ	Qinetiq Group Plc	0.83%	39.4%	162,586	$1.12M	-	-
35	ZEG	Zegona Communications Plc	0.83%	40.3%	50,952	$1.13M	-	-
36	BCU	Brunello Cucunelli	0.83%	41.1%	11,005	$1.12M	-	-
37	—	Aspeed Technology Inc	0.82%	41.9%	2,200	$1.11M	-	-
38	—	Computacenter PLC	0.82%	42.7%	14,424	$1.11M	-	-
39	—	Db Insurance Co Ltd	0.81%	43.5%	8,304	$1.10M	-	-
40	DPLM	Diploma Plc	0.81%	44.3%	11,093	$1.10M	-	-
41	—	Airtac International Group	0.80%	45.1%	24,000	$1.08M	-	-
42	CRLI	Carel Industries SpaIndustrials · Machinery	0.80%	45.9%	34,859	$1.09M	Industrials	Machinery
43	CMM	Capricorn Metals Ltd.	0.80%	46.7%	92,099	$1.09M	-	-
44	—	Katitas Co. Ltd.	0.79%	47.5%	44,100	$1.06M	-	-
45	ASELS	Aselsan Elektronik Sanayi Ve T	0.79%	48.3%	134,154	$1.07M	-	-
46	KNT	K92 Mining IncMaterials · Metals & Mining	0.78%	49.1%	50,167	$1.06M	Materials	Metals & Mining
47	CRDA	Croda International Plc Ord Gbp0.10609756	0.78%	49.9%	22,592	$1.06M	-	-
48	ATT	Attendo Ab	0.77%	50.7%	83,356	$1.04M	-	-
49	—	Apr Co Ltd	0.76%	51.4%	3,021	$1.03M	-	-
50	WGSR	Welspun Corp Ltd	0.76%	52.2%	41,260	$1.03M	-	-
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WIISX Mutual Fund All Holdings

WIISX holdings total 136 positions. The top 10 holdings account for 15.1% of the fund, led by Fixed Inc Clearing Corp.Repo at 2.4%, Glanbia Plc (dublin) at 1.6%, Bufab Ab_None_None at 1.5%.

WIISX portfolio concentration is well-diversified, with the top 10 representing 15.1% of total assets. The largest sector exposure is Financials at 5.0%.

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