Franklin Street Properties FSP Institutional Ownership

Ownership Summary

Franklin Street Properties Corp /Ma/ (NYSE:FSP) appears in 115 institutional 13F filings for the quarter ending March 2026.

• These investors held 57.7% of outstanding shares in March 2026, down from 607682.6% in December 2025.
• Their total shares held in FSP increased 9.36% from the prior quarter, while the number of investors in Franklin Street Properties decreased 0.86% year over year.
• Of these 115 holders, 55 added to their stakes in Franklin Street Properties, 29 trimmed positions, and 31 made no changes.
• The aggregate institutional position in Franklin Street Properties amounted to 59.88Mn shares as of March 2026, up by 5.12Mn shares quarter on quarter, and down 1.46Mn shares year over year.
• As of March 31, 2026, the biggest holder of Franklin Street Properties is PRIVATE MANAGEMENT GROUP INC at 10.05Mn shares, representing 9.7% of shares outstanding.
• Leading buyers of Franklin Street Properties shares for the quarter ending March 2026 were VANGUARD CAPITAL MANAGEMENT LLC (3.62Mn), UBS Group AG (1.14Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (533.57K), Cambria Investment Management, L.P. (532.01K), VANGUARD FIDUCIARY TRUST CO (522.65K).
• The largest sales of FSP for the quarter ending March 2026 came from Madison Avenue Partners, LP (1.17Mn), D. E. Shaw & Co., Inc. (584.65K), CITADEL ADVISORS LLC (397.5K), Morgan Stanley (297.47K), ACADIAN ASSET MANAGEMENT LLC (238.92K).
• According to Business Quant data, leading holders of FSP for March 2026 are PRIVATE MANAGEMENT GROUP INC (10.05Mn), Newtyn Management, LLC (7.15Mn), BlackRock, Inc. (5.99Mn), Bank Of America Corp /De/ (4.96Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.62Mn), GUARDSMAN PRIVATE CAPITAL MANAGEMENT, INC. (2.87Mn), GEODE CAPITAL MANAGEMENT, LLC (2.26Mn), ACADIAN ASSET MANAGEMENT LLC (2.21Mn), RBF Capital, LLC (1.92Mn), Morgan Stanley (1.75Mn).