BankUnited, Inc. (BKU) Institutional Ownership

Ownership Summary

A total of 284 institutions have reported a stake in BankUnited, Inc. (NYSE:BKU) as of December 2025, according to recent 13F filings with the SEC.

• The collective stake of institutional investors in BankUnited moved to 98.9% in December 2025, a shift down from the 100.2% reported for September 2025.
• The company experienced a 3.86% quarterly change in institutional shares held, alongside an increase of 5.97% in total owners annually.
• A review of institutional activity for BankUnited shows 133 of 284 filers increasing their positions, while 114 reduced their stake, and 37 remained unchanged.
• The total number of shares held by institutions in BankUnited increased to 74.83Mn as of December 2025, a net change of up by 2.78Mn shares quarter on quarter, and up 76.46K shares year over year.
• BlackRock, Inc. continues to be the largest institutional holder of BankUnited as of December 31, 2025, with a position of 10.94Mn shares, representing 14.47% of the company's outstanding stock.
• Among the most significant buyers of BankUnited during December 2025 were HoldCo Asset Management, LP (2.60Mn), Artemis Investment Management LLP (1.65Mn), MILLENNIUM MANAGEMENT LLC (1.28Mn), CITADEL ADVISORS LLC (1.06Mn), UBS Group AG (935.37K).
• Leading sellers of BankUnited stock in December 2025 included FMR LLC (1.99Mn), T. Rowe Price Investment Management, Inc. (1.51Mn), JPMORGAN CHASE & CO (739.51K), ALLIANCEBERNSTEIN L.P. (536.21K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (479.34K).
• The top 10 institutional holders of BankUnited for the quarter ending December 2025 included BlackRock, Inc. (10.94Mn), VANGUARD GROUP INC (8.99Mn), DIMENSIONAL FUND ADVISORS LP (4.63Mn), STATE STREET CORP (4.44Mn), HoldCo Asset Management, LP (3.54Mn), WELLINGTON MANAGEMENT GROUP LLP (3.16Mn), AMERICAN CENTURY COMPANIES INC (2.31Mn), GEODE CAPITAL MANAGEMENT, LLC (1.78Mn), Artemis Investment Management LLP (1.65Mn), BALYASNY ASSET MANAGEMENT L.P. (1.54Mn).