Magnetar Financial LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $10.2B in reported equity holdings across 896 positions. The largest holdings are CRWV (47.8%), GTLS (1.0%), AL (1.0%), TXNM (1.0%), NKE (1.0%). The portfolio is concentrated in Other (91.7%), Financial Services (2.4%), Healthcare (1.8%). Data sourced from SEC EDGAR 13F filings (CIK 1352851).