PUBLIC STORAGE OPER CO

Public Storage (PSA, CUSIP 74460D109) entered Q1 2026 with $35.7B of institutional 13F value across 1,048 institutional accounts — the broadest holder profile among REIT names, reflecting Public Storage's standing as the largest self-storage REIT in the United States, operating more than 3,000 locations across North America with a business model grounded in monthly recurring rental revenue from consumer and small-business customers storing household goods, inventory, and equipment. The defining Q1 signal: ten new positions opened across the existing holder universe — a coverage-expansion event at the REIT-and-real-estate manager tier consistent with either institutional REIT rotation following cap-rate repricing or interest-rate trajectory adjustment in the commercial-real-estate sleeve. With PSA's rental-income model providing inflation-linked recurring revenue and its acquisition-and-development pipeline continuing in a low-supply self-storage market, Q/Q flows are most informative when read against the broader REIT and rate-sensitivity rotation pattern rather than as a standalone equity signal. For smart-money trackers, PSA's institutional footprint is the self-storage benchmark — its Q1 new-position count reports institutional manager posture toward the non-residential-commercial-real-estate sector at a time when office and multifamily distress has made REIT selection more discriminating.