BGGIX — William Blair Global Leaders Fund
Data updated: 2026-08-14
BGGIX — William Blair Global Leaders Fund. Global (incl. US) Large Cap Growth Equity · $14.42M AUM. Holdings, fees, performance and SEC filings.
BGGIX Fund Overview
BGGIX — William Blair Global Leaders Fund is a US mutual fund managed by William Blair Funds, categorised as Global (incl. US) Large Cap Growth Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: William Blair Funds
- Category: Global (incl. US) Large Cap Growth Equity
- Assets under management: $14.42M
- 1-year return: 16.6%
- Ticker: BGGIX
- SEC CIK: 0000822632
- SEC series ID: S000019315
- Share class ID: C000053609
BGGIX Holdings
Top 10 holdings of William Blair Global Leaders Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp | 5.79% |
| Taiwan Semiconductor Manufacturing Co Ltd | 5.46% |
| Applied Materials Inc | 5.10% |
| Alphabet Inc | 4.63% |
| Fixed Income Clearing Corp. | 4.50% |
| Ibiden Co Ltd | 3.86% |
| SK hynix Inc | 3.77% |
| Amazon.com Inc | 3.59% |
| Eli Lilly & Co | 3.24% |
| Microsoft Corp | 3.14% |
BGGIX Portfolio Allocation
Asset-class allocation of William Blair Global Leaders Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 94.5% |
| Cash & Equivalents | 4.5% |
BGGIX Performance
Total returns for BGGIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 9.8% |
| 1 year | 16.6% |
| 3 years (annualised) | 12.2% |
| 5 years (annualised) | 4.6% |
BGGIX Risk Information
Risk metrics for BGGIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 15.4%
BGGIX Costs and Fees
BGGIX costs about $85 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.85%
- Gross expense ratio: 1.63%
- Portfolio turnover: 81%
- Brokerage commissions: 5.91 bps of average net assets (SEC N-CEN)
BGGIX Cashflows
Over the 12 months to 2026-06, William Blair Global Leaders Fund had net outflows of $29.12M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$338.53K |
| 2026-05 | −$419.92K |
| 2026-04 | −$503.95K |
| 2026-03 | −$1.17M |
| 2026-02 | −$2.00M |
| 2026-01 | −$461.61K |
BGGIX Debt Constituents
No individual debt constituents are reported in William Blair Global Leaders Fund's latest SEC N-PORT filing.
BGGIX Prospectus and SEC Filings
Official William Blair Global Leaders Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-03-05
- Prospectus (485BPOS) — filed 2025-04-30
- Prospectus (485BPOS) — filed 2024-04-29
- Portfolio holdings (N-PORT) — filed 2026-08-14
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-18
- Annual census (N-CEN) — filed 2026-03-12
- Annual census (N-CEN) — filed 2025-03-12
Related Funds
Other Global (incl. US) Large Cap Growth Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.