BankUnited, Inc.
BankUnited, Inc. (BKU) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BKU · as of Mar 31, 2025
Ownership Breakdown
292
Institutional Holders
▲ 17 vs Q4
$2.62B
Total Inst. Value
▼ $243.29M vs Q4
72.68M
Shares Outstanding
freeFloat 99.09%
76.01M
13F Shares Held
▲ 1.18M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
BKU largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. savings institution, federally chartered | 10.90M | 14.77% | 14.77% | $375.41B | May 2, 2025 | ▲ 155.7K |
VANGUARD GROUP INC savings institution, federally chartered | 9.50M | 12.87% | 12.87% | $327.26B | May 9, 2025 | ▼ 96.7K |
DIMENSIONAL FUND ADVISORS LP savings institution, federally chartered | 4.55M | 6.16% | 6.16% | $156.69B | May 13, 2025 | ▼ 35.2K |
STATE STREET CORP savings institution, federally chartered | 4.46M | 6.05% | 6.05% | $153.74B | May 15, 2025 | ▼ 599.7K |
ALLIANCEBERNSTEIN L.P. savings institution, federally chartered | 2.91M | 3.94% | 3.94% | $100.24B | May 15, 2025 | ▼ 354.6K |
JPMORGAN CHASE & CO savings institution, federally chartered | 2.67M | 3.61% | 3.61% | $91.79B | May 12, 2025 | ▼ 156.4K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. savings institution, federally chartered | 2.35M | 3.18% | 3.18% | $80.85B | May 14, 2025 | ▼ 4.5K |
AMERICAN CENTURY COMPANIES INC savings institution, federally chartered | 1.85M | 2.51% | 2.51% | $63.69B | May 13, 2025 | ▲ 108.0K |
GEODE CAPITAL MANAGEMENT, LLC savings institution, federally chartered | 1.76M | 2.39% | 2.39% | $60.72B | May 13, 2025 | ▲ 52.0K |
MILLENNIUM MANAGEMENT LLC savings institution, federally chartered | 1.58M | 2.14% | 2.14% | $54.33B | May 15, 2025 | ▼ 969.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
28
Increased
+4.79M shares2
New Positions
first time holders20
Decreased
−4.23M shares0
Sold Out
fully exitedNet shares change (top 50)
+559.2K
+4.79M / −4.23M
Net new holders
+10
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
BKU insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
12
Buy transactions
1
Sell transactions
12.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
DiGiacomo John N. director | Jun 1, 2026 | Sale | 1,000 | $45.97 | $46.0K | 15.0K | Form 4 ↗ |
Rubenstein William S. director | May 21, 2026 | Award | 1,511 | — | — | 3.5K | Form 4 ↗ |
PAULS DOUGLAS J director | May 21, 2026 | Award | 2,267 | — | — | 45.5K | Form 4 ↗ |
DiGiacomo John N. director | May 21, 2026 | Award | 1,511 | — | — | 16.0K | Form 4 ↗ |
Blanca Tere director | May 21, 2026 | Award | 1,511 | — | — | 26.3K | Form 4 ↗ |
Smith-Baugh Germaine director | May 21, 2026 | Award | 1,511 | — | — | 10.0K | Form 4 ↗ |
SOBTI SANJIV director | May 21, 2026 | Award | 1,511 | — | — | 20.3K | Form 4 ↗ |
DOWLING MICHAEL J. director | May 21, 2026 | Award | 1,511 | — | — | 26.3K | Form 4 ↗ |
Wines Lynne director | May 21, 2026 | Award | 1,511 | — | — | 24.3K | Form 4 ↗ |
Cornish Thomas M. Chief Operating Officer | Apr 1, 2026 | Award | 14,740 | — | — | 35.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
BankUnited, Inc. (BKU) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 0.91%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of BankUnited, Inc. is BLACKROCK, INC., holding approximately 10.90 million shares — equal to 14.77% of outstanding shares — as of March 31, 2025.
A total of 292 institutional investors currently hold BKU stock, with a combined institutional value of approximately $2.62 billion as of the most recent 13F filing period.
Frequently asked questions
BKU ownershipBankUnited, Inc. (BKU) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 14.77% stake. Company insiders hold 0.91%. Data sourced from SEC Form 13F as of March 31, 2025.