
Stellar Bancorp, Inc.
Stellar Bancorp, Inc. (STEL) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · STEL · as of Sep 30, 2025
Ownership Breakdown
191
Institutional Holders
▲ 8 vs Q2
$958.23M
Total Inst. Value
▲ $90.40M vs Q2
50.92M
Shares Outstanding
freeFloat 89.83%
31.59M
13F Shares Held
▲ 329,514 vs Q2
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
STEL largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. national commercial banks | 6.71M | 13.02% | 13.02% | $203.53B | Nov 12, 2025 | ▼ 81.9K |
VANGUARD GROUP INC national commercial banks | 3.26M | 6.32% | 6.32% | $98.82B | Nov 7, 2025 | ▲ 1.3K |
DIMENSIONAL FUND ADVISORS LP national commercial banks | 2.30M | 4.46% | 4.46% | $69.73B | Nov 12, 2025 | ▲ 48.0K |
STATE STREET CORP national commercial banks | 2.19M | 4.25% | 4.25% | $66.47B | Nov 14, 2025 | ▲ 73.9K |
NORTH REEF CAPITAL MANAGEMENT LP national commercial banks | 1.83M | 3.55% | 3.55% | $55.52B | Nov 14, 2025 | ▲ 289.9K |
KING LUTHER CAPITAL MANAGEMENT CORP national commercial banks | 1.28M | 2.49% | 2.49% | $38.93B | Nov 7, 2025 | — held |
MILLENNIUM MANAGEMENT LLC national commercial banks | 1.24M | 2.40% | 2.40% | $37.56B | Nov 14, 2025 | ▲ 318.0K |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC national commercial banks | 1.15M | 2.24% | 2.24% | $35.04B | Nov 12, 2025 | ▲ 86.4K |
GEODE CAPITAL MANAGEMENT, LLC national commercial banks | 1.11M | 2.15% | 2.15% | $33.65B | Nov 12, 2025 | ▲ 12.5K |
NORTHERN TRUST CORP national commercial banks | 760.3K | 1.48% | 1.48% | $23.07B | Nov 14, 2025 | ▲ 1.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
27
Increased
+1.51M shares3
New Positions
first time holders14
Decreased
−587.5K shares0
Sold Out
fully exitedNet shares change (top 50)
+920.4K
+1.51M / −587.5K
Net new holders
+16
3 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
STEL insider trading · insider activity
Source: SEC Form 4
1
Buy transactions
1
Sell transactions
1.00
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 |
|---|---|---|---|---|---|---|---|
Robertson Fred S. director | May 6, 2026 | Gift | 2,230 | — | — | 82.4K | Form 4 ↗ |
Robertson Fred S. director | May 6, 2026 | Gift | 2,230 | — | — | 18.1K | Form 4 ↗ |
West Joe F Senior Executive VP, CCO | Mar 15, 2026 | Tax Withhold | 676 | $35.51 | $24.0K | 102.2K | Form 4 ↗ |
Vitulli, III Ramon A. President | Mar 15, 2026 | Tax Withhold | 1,318 | $35.51 | $46.8K | 119.7K | Form 4 ↗ |
Sirkel Jason D. Chief Banking Officer | Mar 15, 2026 | Tax Withhold | 444 | $35.51 | $15.8K | 35.5K | Form 4 ↗ |
Retzloff Steven F. Executive Chairman | Mar 15, 2026 | Tax Withhold | 1,181 | $35.51 | $41.9K | 136.4K | Form 4 ↗ |
Long Justin M SEVP, GC & Secretary | Mar 15, 2026 | Tax Withhold | 796 | $35.51 | $28.3K | 53.3K | Form 4 ↗ |
Franklin Robert R Jr Chief Executive Officer | Mar 15, 2026 | Tax Withhold | 3,837 | $35.51 | $136.3K | 418.8K | Form 4 ↗ |
Egge Paul P Senior Executive VP, CFO | Mar 15, 2026 | Tax Withhold | 993 | $35.51 | $35.3K | 68.6K | Form 4 ↗ |
Akin Okan I. Senior Executive VP, CRO | Mar 15, 2026 | Tax Withhold | 618 | $35.51 | $21.9K | 86.0K | 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
Stellar Bancorp, Inc. (STEL) is primarily owned by institutional investors, who hold approximately 62.0% of total shares outstanding. Company insiders own approximately 10.17%, while retail and public investors account for the remaining 27.80%.
The largest institutional shareholder of Stellar Bancorp, Inc. is BLACKROCK, INC., holding approximately 6.71 million shares — equal to 13.02% of outstanding shares — as of September 30, 2025.
A total of 191 institutional investors currently hold STEL stock, with a combined institutional value of approximately $958,229,167 as of the most recent 13F filing period.
Frequently asked questions
STEL ownershipStellar Bancorp, Inc. (STEL) is primarily owned by institutional investors, who hold approximately 62.0% of shares. The largest shareholder is BLACKROCK, INC. with a 13.02% stake. Company insiders hold 10.17%. Data sourced from SEC Form 13F as of September 30, 2025.