LCGNX — William Blair Large Cap Growth Fund
Data updated: 2026-08-14
LCGNX — William Blair Large Cap Growth Fund. United States Large Cap Growth Information Technology Equity. Holdings, fees, performance and SEC filings.
LCGNX Fund Overview
LCGNX — William Blair Large Cap Growth Fund is a US mutual fund managed by William Blair Funds, categorised as United States Large Cap Growth Information Technology 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: United States Large Cap Growth Information Technology Equity
- Assets under management: $1.87B
- 1-year return: 6.0%
- Ticker: LCGNX
- SEC CIK: 0000822632
- SEC series ID: S000008601
- Share class ID: C000023538
LCGNX Holdings
Top 10 holdings of William Blair Large Cap Growth Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp | 13.97% |
| Alphabet Inc | 8.42% |
| Apple Inc | 7.73% |
| Microsoft Corp | 6.96% |
| Broadcom Inc | 6.37% |
| Amazon.com Inc | 4.62% |
| Meta Platforms Inc | 4.29% |
| Mastercard Inc | 3.88% |
| Advanced Micro Devices Inc | 3.24% |
| Applied Materials Inc | 2.57% |
LCGNX Portfolio Allocation
Asset-class allocation of William Blair Large Cap Growth Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.3% |
| Cash & Equivalents | 0.7% |
LCGNX Performance
Total returns for LCGNX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.6% |
| 1 year | 6.0% |
| 3 years (annualised) | 16.4% |
| 5 years (annualised) | 8.3% |
LCGNX Risk Information
Risk metrics for LCGNX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 19.0%
LCGNX Costs and Fees
LCGNX costs about $90 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.90%
- Gross expense ratio: 1.02%
- Portfolio turnover: 41%
- Brokerage commissions: 1.12 bps of average net assets (SEC N-CEN)
LCGNX Cashflows
Over the 12 months to 2026-06, William Blair Large Cap Growth Fund had net outflows of $833.68M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$63.66M |
| 2026-05 | −$65.01M |
| 2026-04 | −$92.58M |
| 2026-03 | −$428.81M |
| 2026-02 | −$55.53M |
| 2026-01 | −$20.73M |
LCGNX Debt Constituents
No individual debt constituents are reported in William Blair Large Cap Growth Fund's latest SEC N-PORT filing.
LCGNX Prospectus and SEC Filings
Official William Blair Large Cap Growth Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-29
- 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 United States Large Cap Growth Information Technology 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.