WHITEBOX ADVISORS LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $8.1B in reported equity holdings across 563 positions. The largest holdings are WDC (18.0%), LITE (8.8%), SATS (4.5%), SPY (4.0%), LITE (2.8%). The portfolio is concentrated in Other (61.7%), Technology (26.6%), Financial Services (4.7%). Data sourced from SEC EDGAR 13F filings (CIK 1257391).