Long-term investor
William Blair Investment Management, LLC @williamblairinvestmentma
Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0001644956).
Record
- Tracked since 2025-06-30 (434 days), 268 trades recorded
- Returns: week n/a · month n/a · 90 days +12.7% · 6 months +5.2% · 1 year +11.5% · all +11.5%
- Max drawdown -6.7% · Sharpe 0.38 · win rate 32% · data quality High
- Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)
Open positions
- TSM · 7.1% · long · since 2025-06-30
- NVDA · 5.2% · long · since 2025-06-30
- GOOGL · 3.4% · long · since 2025-06-30
- AAPL · 2.8% · long · since 2025-06-30
- AVGO · 2.3% · long · since 2025-06-30
- MSFT · 2.3% · long · since 2025-06-30
- META · 1.6% · long · since 2025-06-30
- AMZN · 1.4% · long · since 2025-06-30
- MA · 1.4% · long · since 2025-06-30
- AMD · 1.3% · long · since 2025-06-30
- AMAT · 1.1% · long · since 2025-06-30
- GE · 0.9% · long · since 2026-06-30