PEAK6 Investments LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q3 2024, the fund manages $44.8B in reported equity holdings across 1656 positions. The largest holdings are NVDA (7.4%), TSLA (3.8%), AAPL (3.7%), META (3.0%), IWM (2.8%). The portfolio is concentrated in Other (82.4%), Technology (6.0%), Communication Services (5.2%). Data sourced from SEC EDGAR 13F filings (CIK 1756111).