Pershing Square Usa, LTD. (PSUS) SEC Filings — 2015 0 SEC filings for Pershing Square Usa, LTD. (PSUS) in 2015. FilingsNo filings found for PSUS in 2015. ExploreAll PSUS Filings · PSUS 2014 · PSUS 2016 · All 2015 Filings