# William Blair Global Leaders Fund

William Blair Global Leaders Fund is a registered fund series of WILLIAM BLAIR FUNDS (series S000019315). Net assets $13.2M as of 2026-03-31.

## Profile

- Series ID: S000019315
- Registrant: WILLIAM BLAIR FUNDS
- LEI: IOPYXIUKG0D1RVEWTK45
- Net assets: $13.2M
- Total assets: $13.3M
- As of: 2026-03-31

## Advisers

- [William Blair Investment Management, LLC (Advisor)](https://search.stillhousedata.com/firm/173961)

## Top holdings (54 reported)

_Showing 15 of 54 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [NVIDIA Corp](https://search.stillhousedata.com/security/67066G104) | — | $876K | 663.32% |
| [Taiwan Semiconductor Manufacturing Co Ltd](https://search.stillhousedata.com/security/874039100) | — | $613K | 464.27% |
| [Alphabet Inc](https://search.stillhousedata.com/security/02079K305) | — | $591K | 447.28% |
| [Amazon.com Inc](https://search.stillhousedata.com/security/023135106) | — | $498K | 376.76% |
| [Microsoft Corp](https://search.stillhousedata.com/security/594918104) | — | $494K | 374.04% |
| TotalEnergies SE | — | $488K | 369.62% |
| Tencent Holdings Ltd | — | $397K | 300.76% |
| [Eli Lilly & Co](https://search.stillhousedata.com/security/532457108) | — | $395K | 298.66% |
| [Meta Platforms Inc](https://search.stillhousedata.com/security/30303M102) | — | $390K | 294.90% |
| [Mastercard Inc](https://search.stillhousedata.com/security/57636Q104) | — | $385K | 291.59% |
| [Apple Inc](https://search.stillhousedata.com/security/037833100) | — | $372K | 281.22% |
| [Applied Materials Inc](https://search.stillhousedata.com/security/038222105) | — | $347K | 262.58% |
| Ibiden Co Ltd | — | $325K | 246.19% |
| SK hynix Inc | — | $310K | 234.90% |
| [Argenx SE](https://search.stillhousedata.com/security/04016X101) | — | $310K | 234.36% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $13.2M |
| 2025-12-31 | $18.1M |
| 2025-09-30 | $39.1M |
| 2025-06-30 | $50.0M |
| 2025-03-31 | $48.0M |
| 2024-12-31 | $54.5M |
| 2024-09-30 | $78.9M |
| 2024-06-30 | $103.6M |

## More

- [Registrant: WILLIAM BLAIR FUNDS](https://search.stillhousedata.com/registrant/822632)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000019315.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.