Public Storage Sees Stake Increase by Dimensional Fund Advisors

Institutional investor boosts ownership in real estate investment trust

Published on Mar. 4, 2026

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Dimensional Fund Advisors LP, a major institutional investor, increased its stake in Public Storage (NYSE: PSA) by 2.3% during the third quarter, according to a recent SEC filing. The firm now owns 2,194,212 shares of the real estate investment trust, representing 1.25% of Public Storage's outstanding stock.

Why it matters

Public Storage is one of the largest self-storage operators in the United States, with over 2,500 facilities nationwide. The increase in ownership by a prominent institutional investor like Dimensional Fund Advisors suggests continued confidence in the company's long-term growth potential within the self-storage industry.

The details

Dimensional Fund Advisors, an investment management firm with over $600 billion in assets under management, acquired an additional 49,996 shares of Public Storage during the third quarter. This increased the firm's total stake in the REIT to 2,194,212 shares, worth approximately $633.8 million based on Public Storage's stock price at the end of the quarter.

  • Dimensional Fund Advisors increased its stake in Public Storage during the third quarter of 2026.

The players

Dimensional Fund Advisors LP

A global investment management firm with over $600 billion in assets under management, known for its systematic, data-driven approach to investing.

Public Storage

A real estate investment trust (REIT) that specializes in self-storage services, operating over 2,500 facilities across the United States.

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The takeaway

The increased ownership stake by Dimensional Fund Advisors in Public Storage suggests the institutional investor sees continued growth potential in the self-storage REIT, which has a dominant market position and has benefited from rising demand for storage space in recent years.