Monarch Alternative Capital LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $1.6B in reported equity holdings across 9 positions. The largest holdings are SPY (32.1%), IWM (31.8%), SATS (13.4%), CM9.MU (11.4%), SATS (6.0%). The portfolio is concentrated in Other (88.6%), Technology (11.4%). Data sourced from SEC EDGAR 13F filings (CIK 1281084).