Magnetar Financial LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $9.8B in reported equity holdings across 1130 positions. The largest holdings are CRWV (48.2%), AL (0.9%), GTLS (0.9%), TXNM (0.9%), PEN (0.8%). The portfolio is concentrated in Other (94.0%), Financial Services (2.6%), Communication Services (0.9%). Data sourced from SEC EDGAR 13F filings (CIK 1352851).