Holdings of William Blair Growth Fund
WILLIAM BLAIR FUNDS · 54 declared positions · as of Mar 31, 2026
Original filing · Net assets 193.5M $ · Ten largest lines: 54.5 % of the equity sleeve
Sector breakdown
- Technology 42.5 %
- Communication 8.9 %
- Consumer discretionary 6.6 %
- Financials 4.8 %
- Health care 4.2 %
- Consumer staples 1.7 %
- Unattributed 31.3 %
Sector is not declared in Form N-PORT: this is a Titelia classification, decided company by company. The unattributed share is counted as such rather than spread over the others.
Currency breakdown
- USD 100.0 %
The currency each line is denominated in, as declared. It does not follow the country: a French company listed in the United States is declared in dollars.
Country breakdown
- US 97.3 %
- CA 2.7 %
Shares computed on the equity sleeve, the only part this site carries.
| Country | Lines | Value (USD) | Share |
|---|---|---|---|
| US | 52 | 187.7M $ | 97.34 % |
| CA | 2 | 5.1M $ | 2.66 % |
Positions
| Company | Shares | Value (USD) | Weight |
|---|---|---|---|
| NVIDIA Corp | 136,415 | 23.8M $ | 12.29 % |
| Apple Inc | 52,403 | 13.3M $ | 6.87 % |
| Microsoft Corp | 29,732 | 11M $ | 5.69 % |
| Mastercard Inc | 18,387 | 9.2M $ | 4.75 % |
| Amazon.com Inc | 44,071 | 9.2M $ | 4.74 % |
| Alphabet Inc | 31,457 | 9M $ | 4.67 % |
| Advanced Micro Devices Inc | 42,150 | 8.6M $ | 4.43 % |
| Broadcom Inc | 26,390 | 8.2M $ | 4.22 % |
| Meta Platforms Inc | 14,212 | 8.1M $ | 4.20 % |
| Intuit Inc | 10,804 | 4.7M $ | 2.41 % |
| Motorola Solutions Inc | 10,025 | 4.4M $ | 2.25 % |
| Cameco Corp | 39,664 | 4.3M $ | 2.23 % |
| ServiceNow Inc | 40,889 | 4.3M $ | 2.21 % |
| Agilent Technologies Inc | 36,304 | 4.1M $ | 2.14 % |
| Oracle Corp | 26,093 | 3.8M $ | 1.98 % |
| UnitedHealth Group Inc | 13,911 | 3.8M $ | 1.95 % |
| Carlyle Group Inc/The | 74,643 | 3.6M $ | 1.87 % |
| Snowflake Inc | 23,842 | 3.6M $ | 1.86 % |
| Walmart Inc | 26,544 | 3.3M $ | 1.70 % |
| West Pharmaceutical Services Inc | 12,848 | 3.2M $ | 1.66 % |
| Dynatrace Inc | 64,672 | 2.4M $ | 1.24 % |
| TJX Cos Inc/The | 14,974 | 2.4M $ | 1.24 % |
| Copart Inc | 68,494 | 2.3M $ | 1.18 % |
| Everpure Inc | 38,072 | 2.2M $ | 1.16 % |
| Abbott Laboratories | 20,804 | 2.1M $ | 1.10 % |
| IDEXX Laboratories Inc | 3,794 | 2.1M $ | 1.10 % |
| Evercore Inc | 6,953 | 2.1M $ | 1.07 % |
| PDF Solutions Inc | 63,089 | 2.1M $ | 1.07 % |
| TransUnion | 29,253 | 2M $ | 1.05 % |
| Rush Street Interactive Inc | 88,730 | 1.9M $ | 1.00 % |
| Regal Rexnord Corp | 9,191 | 1.7M $ | 0.89 % |
| Mueller Industries Inc | 15,391 | 1.7M $ | 0.88 % |
| Twist Bioscience Corp | 35,851 | 1.7M $ | 0.88 % |
| Casey's General Stores Inc | 2,304 | 1.7M $ | 0.87 % |
| Primo Brands Corp | 83,922 | 1.6M $ | 0.82 % |
| Champion Homes Inc | 19,495 | 1.4M $ | 0.75 % |
| Baldwin Insurance Group Inc/The | 62,863 | 1.4M $ | 0.71 % |
| Lincoln Electric Holdings Inc | 5,513 | 1.4M $ | 0.71 % |
| Donaldson Co Inc | 13,707 | 1.2M $ | 0.60 % |
| CH Robinson Worldwide Inc | 6,896 | 1.1M $ | 0.59 % |
| Chipotle Mexican Grill Inc | 35,356 | 1.1M $ | 0.58 % |
| Sylvamo Corp | 26,122 | 1.1M $ | 0.57 % |
| HealthEquity Inc | 13,041 | 1.1M $ | 0.56 % |
| Synaptics Inc | 15,349 | 1.1M $ | 0.56 % |
| Quaker Chemical Corp | 8,572 | 1.1M $ | 0.55 % |
| Terex Corp | 16,662 | 984.7K $ | 0.51 % |
| Simply Good Foods Co/The | 61,167 | 877.7K $ | 0.45 % |
| Inspire Medical Systems Inc | 16,596 | 856K $ | 0.44 % |
| GeneDx Holdings Corp | 12,879 | 827.1K $ | 0.43 % |
| Hammond Power Solutions Inc | 6,613 | 825.2K $ | 0.43 % |
| Wingstop Inc | 5,040 | 781K $ | 0.40 % |
| Agilysys Inc | 10,717 | 762.4K $ | 0.39 % |
| Vital Farms Inc | 52,788 | 745.4K $ | 0.39 % |
| elf Beauty Inc | 10,714 | 649.4K $ | 0.34 % |