MF · holdings as filed 2026-03-31
What's inside BIGIX?
William Blair International Growth Fund
- Holdings
- 167
- positions in the fund
- Top 10
- 21%
- of fund assets
- Expense ratio
- 0.90%
- net, per year
- Fund size
- $1B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | T  | TSMTAIWAN SEMICONDUCTOR-SP ADR | 4.61% | |
| 2 | A  | ASMLFASML HOLDING NV | 2.82% | |
| 3 | S  | SSNLFSAMSUNG ELECTRONICS CO LTD | 2.08% | |
| 4 | 0  | 000660SK HYNIX INC | 2.00% | |
| 5 | A  | AZNASTRAZENECA PLC | 1.95% | |
| 6 | ? | —Fixed Income Clearing Corp. | 1.92% | |
| 7 | T  | TCTZFTENCENT HOLDINGS LTD | 1.79% | |
| 8 | T  | TKOMFTOKIO MARINE HOLDINGS INC | 1.46% | |
| 9 | I  | IBDSFIBERDROLA SA | 1.24% | |
| 10 | B  | BAESFBAE SYSTEMS PLC | 1.21% | |
| 11 | I  | IHICFIHI CORP | 1.17% | |
| 12 | S  | SMFNFSUMITOMO MITSUI FINANCIAL GR | 1.16% | |
| 13 | H  | HNHAFHON HAI PRECISION INDUSTRY | 1.16% | |
| 14 | H  | HOCPFHOYA CORP | 1.14% | |
| 15 | S  | SMTOFSUMITOMO ELECTRIC INDUSTRIES | 1.13% | |
| 16 | G  | GDERFGALDERMA GROUP AG | 1.08% | |
| 17 | S  | SDZXFSANDOZ GROUP AG | 1.07% | |
| 18 | B  | BBVXFBANCO BILBAO VIZCAYA ARGENTA | 1.07% | |
| 19 | H  | HLMAFHALMA PLC | 1.03% | |
| 20 | I  | IFCZFINTACT FINANCIAL CORP | 1.01% |
Top holdings — Unclassified
Your 10 largest positions in this sector
1
S
SSNLFSAMSUNG ELECTRONICS CO LTD
2.08%2
0
000660SK HYNIX INC
2.00%3
T
TCTZFTENCENT HOLDINGS LTD
1.79%4
T
TKOMFTOKIO MARINE HOLDINGS INC
1.46%5
I
IBDSFIBERDROLA SA
1.24%6
B
BAESFBAE SYSTEMS PLC
1.21%7
I
IHICFIHI CORP
1.17%8
H
HNHAFHON HAI PRECISION INDUSTRY
1.16%9
H
HOCPFHOYA CORP
1.14%10
S
SMTOFSUMITOMO ELECTRIC INDUSTRIES
1.13%Top holdings — Japan
Your 10 largest positions in this country
1
T
TKOMFTOKIO MARINE HOLDINGS INC
1.46%2
I
IHICFIHI CORP
1.17%3
S
SMFNFSUMITOMO MITSUI FINANCIAL GR
1.16%4
H
HOCPFHOYA CORP
1.14%5
S
SMTOFSUMITOMO ELECTRIC INDUSTRIES
1.13%6
C
CHGCFCHUGAI PHARMACEUTICAL CO LTD
0.97%7
I
IBIDFIBIDEN CO LTD
0.91%8
D
DISPFDISCO CORP
0.89%9
M
MARUFMARUBENI CORP
0.77%10
O
ORXCFORIX CORP
0.74%Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-03-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.
Informational and educational only — not investment advice.