Founded in 2010, Strategic Income Management (SiM) is a 100% employee-owned company based in Seattle, WA with current Firm wide AUM of ~$3.41 Billion in our High Yield Strategy (as of 6/30/2026). The same strategy has been utilized for 25 years to manage High Yield portfolios. Philosophy & Strategy. The public mutual fund we sub-advise for American Beacon is top decile in performance across 3-, 5-, 10-, and 15-year periods, as ranked by Morningstar as of 6/30/2026 (Ticker:SHOYX). Our customers include Public Pension Funds, Insurance Companies, sub-advisor for US ‘40 Act registered Mutual Fund and a UCITs Fund.