Fnb Corp/Pa/ (FNB) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending September 2025, Fnb Corp/Pa/ (NYSE:FNB) is held by 439 institutional firms.

• The percentage of Fnb owned by institutions changed from 81.5% in June 2025 to 83.0% in September 2025, marking a slight up trend.
• In percentage terms, this reflects as a holdings change of 5.51% quarter on quarter, and an increase of 6.81% year over year.
• A review of institutional activity for Fnb shows 228 of 439 filers increasing their positions, while 113 reduced their stake, and 98 remained unchanged.
• This class of investors increased its holdings in Fnb to 303.73Mn shares for the 13F-cycle ending September 2025, up by 15.87Mn shares quarter on quarter, and up 19.81Mn shares year over year.
• The top institutional stake in Fnb as of September 30, 2025 belongs to BlackRock, Inc., which owns 43.14Mn shares, or 11.79% of the company.
• Among the most significant buyers of Fnb during September 2025 were FMR LLC (3.25Mn), WESTFIELD CAPITAL MANAGEMENT CO LP (2.99Mn), CITADEL ADVISORS LLC (2.72Mn), RENAISSANCE TECHNOLOGIES LLC (2.30Mn), Holocene Advisors, LP (1.56Mn).
• Leading sellers of Fnb stock in September 2025 included AMERICAN CENTURY COMPANIES INC (6.94Mn), Rhino Investment Partners, Inc (1.27Mn), FULLER & THALER ASSET MANAGEMENT, INC. (872.22K), GOLDMAN SACHS GROUP INC (846.42K), BALYASNY ASSET MANAGEMENT L.P. (717.73K).
• The top 10 institutional holders of Fnb for the quarter ending September 2025 included BlackRock, Inc. (43.14Mn), VANGUARD GROUP INC (38.19Mn), FMR LLC (29.00Mn), FULLER & THALER ASSET MANAGEMENT, INC. (23.32Mn), DIMENSIONAL FUND ADVISORS LP (20.34Mn), STATE STREET CORP (16.75Mn), AMERICAN CENTURY COMPANIES INC (8.49Mn), FIRST TRUST ADVISORS LP (7.21Mn), GEODE CAPITAL MANAGEMENT, LLC (6.46Mn), MACQUARIE GROUP LTD (6.26Mn).