SEC ownership of Stellar Bancorp, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001473844.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

31 Mar 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001473844
Issuer location
Houston, TX

Ownership snapshot

Top shareholders of Stellar Bancorp, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F 13D/G 3/4/5 Lead comparable stake: 13% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 13%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 13%
William E. Wilson Jr. 0.17%
DIMENSIONAL FUND ADVISORS LP 4.9%
STATE STREET CORP 4.2%
VANGUARD CAPITAL MANAGEMENT LLC 4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
13%
from 13D/G
$247,032,790
6,747,686 shares
31 Mar 2026
William E. Wilson Jr.
3/4/5
Director
0.17%
$2,262,378
85,924 shares
06 Jun 2025
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
4.9%
$91,493,920
2,499,218 shares
31 Mar 2026
STATE STREET CORP
13F
Company
13F
4.2%
$77,912,267
2,128,169 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
4%
$74,483,155
2,034,503 shares
31 Mar 2026
BALYASNY ASSET MANAGEMENT L.P.
13F
Company
13F
2.5%
$47,379,637
1,294,172 shares
31 Mar 2026
KING LUTHER CAPITAL MANAGEMENT CORP
13F
Company
13F
2.5%
$46,973,778
1,283,086 shares
31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.2%
$41,169,362
1,124,361 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 06 Jul 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 34 reporting-owner rows connected to Stellar Bancorp, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
34
Largest Forms 3/4/5 holder
Sheila G. Umphrey
Net 12M change
$0
Latest report
01 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Sheila G. Umphrey Director $31,085,131 Mixed 01 Oct 2022
Glen W. Morgan Director $31,083,099 Mixed 01 Oct 2022
George Martinez Director $7,586,501 Mixed 11 Sep 2023
Tommy W. Lott Director $5,717,475 Mixed 01 Oct 2022
J. Pat Parsons Vice Chairman of the Bank $3,208,315 Mixed 01 Oct 2022
Jason D. Sirkel Chief Banking Officer $2,399,236 Mixed 01 Jul 2026
William E. Wilson Jr. Director $2,262,378 Mixed 06 Jun 2025
III William S. Nichols Director $1,923,882 Mixed 15 Mar 2023
James L. Sturgeon Sr. EVP of the Bank $1,845,611 Mixed 01 Oct 2022
Pigott R. T. Jr. Chief Financial Officer $1,672,257 Mixed 01 Feb 2022
Michael A. Havard Director $1,484,523 Mixed 10 Jun 2024
Shanna R. Kuzdzal Sr. EVP, GC & Secretary $959,388 Mixed 21 Oct 2022
Travis L. Jaggers President of the Bank $326,213 Mixed 01 Oct 2022
Deborah Dinsmore SEVP/COO of the Bank $209,010 Mixed 01 Oct 2022
Tawn G. Vandenberg Sr. EVP & Chief Admin. Officer $114,968 Mixed 01 Nov 2021
Cambrea R. Merriwether EVP Executive Director of HR $68,620 Mixed 01 Oct 2022
Frances H. Jeter Director $0 Mixed 01 Jul 2026
Okan I. Akin Senior Executive VP, CRO $0 Mixed 01 Jul 2026
Justin M. Long SEVP, GC & Secretary $0 Mixed 01 Jul 2026
Fred S. Robertson Director $0 Mixed 01 Jul 2026

Recent insider transactions for Stellar Bancorp, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Jason D. Sirkel STEL Common Stock Disposed to Issuer -65,535 $0 01 Jul 2026 Direct
Fred S. Robertson STEL Common Stock Disposed to Issuer -100% -82,377 0 01 Jul 2026 By Robertson Family Trust
Fred S. Robertson STEL Common Stock Disposed to Issuer -100% -18,084 0 01 Jul 2026 Direct
Joe B. Swinbank STEL Common Stock Disposed to Issuer -100% -101,600 0 01 Jul 2026 By JBS/STS Grandchildren's Trust
Joe B. Swinbank STEL Common Stock Disposed to Issuer -100% -61,114 0 01 Jul 2026 By Swinbank Family Limited Partnership
Joe B. Swinbank STEL Common Stock Disposed to Issuer -100% -170,596 0 01 Jul 2026 Direct
Steven F. Retzloff STEL Common Stock Disposed to Issuer -100% -12,598 0 01 Jul 2026 By SF Retzloff Family Limited Partnership, LTD.
Steven F. Retzloff STEL Common Stock Disposed to Issuer -100% -378,240 0 01 Jul 2026 By Retzloff Holdings, LTD.
Steven F. Retzloff STEL Common Stock Disposed to Issuer -100% -25,531 0 01 Jul 2026 By Retzloff Industries, Inc.
Steven F. Retzloff STEL Common Stock Disposed to Issuer -100% -136,446 0 01 Jul 2026 Direct
Joe F. West STEL Common Stock Disposed to Issuer -100% -102,193 0 01 Jul 2026 Direct
Joe Penland Sr. STEL Common Stock Disposed to Issuer -100% -724,636 0 01 Jul 2026 By Tram Road Partners LP
Joe Penland Sr. STEL Common Stock Disposed to Issuer -100% -227,170 0 01 Jul 2026 By Penland Foundation
Joe Penland Sr. STEL Common Stock Disposed to Issuer -100% -4,000 0 01 Jul 2026 By Quality Mat Company
Joe Penland Sr. STEL Common Stock Disposed to Issuer -100% -585,320 0 01 Jul 2026 Direct
Reagan A. Reaud STEL Common Stock Disposed to Issuer -100% -500 0 01 Jul 2026 By Reaud Holdings LLC
Reagan A. Reaud STEL Common Stock Disposed to Issuer -100% -12,763 0 01 Jul 2026 Direct
Laura D. Bellows STEL Common Stock Disposed to Issuer -100% -2,230 0 01 Jul 2026 Direct
Paul P. Egge STEL Common Stock Disposed to Issuer -100% -68,594 0 01 Jul 2026 Direct
John E. Williams Jr. STEL Common Stock Disposed to Issuer -100% -500 0 01 Jul 2026 By Spouse
John E. Williams Jr. STEL Common Stock Disposed to Issuer -100% -1,285,316 0 01 Jul 2026 Direct
Robert R. Franklin Jr. STEL Common Stock Disposed to Issuer -100% -418,843 0 01 Jul 2026 Direct
Jon-Al Duplantier STEL Common Stock Disposed to Issuer -100% -10,508 0 01 Jul 2026 Direct
John Beckworth STEL Common Stock Disposed to Issuer -100% -94,560 0 01 Jul 2026 By Laura Hobby Beckworth 1999 WPH Trust
John Beckworth STEL Common Stock Disposed to Issuer -100% -106,221 0 01 Jul 2026 Direct
Tombar Tymothi O STEL Common Stock Disposed to Issuer -100% -4,890 0 01 Jul 2026 Direct
Okan I. Akin STEL Common Stock Disposed to Issuer -100% -85,951 0 01 Jul 2026 Direct
III Ramon A. Vitulli STEL Common Stock Disposed to Issuer -100% -119,680 0 01 Jul 2026 Direct
Cynthia A. Dopjera STEL Common Stock Disposed to Issuer -100% -538 0 01 Jul 2026 By Cynthia A. Dopjera Living Trust
Cynthia A. Dopjera STEL Common Stock Disposed to Issuer -100% -10,895 0 01 Jul 2026 Direct
Frances H. Jeter STEL Common Stock Disposed to Issuer -100% -29,136 0 01 Jul 2026 Direct
Justin M. Long STEL Common Stock Disposed to Issuer -100% -53,093 0 01 Jul 2026 Direct
Jason D. Sirkel STEL Common Stock Options Exercise 84.4% 30,000 65,535 17 Jun 2026 Direct
Jason D. Sirkel STEL Employee Stock Option (right to buy) Options Exercise -100% -30,000 0 17 Jun 2026 Direct
Fred S. Robertson STEL Common Stock Gift 2.78% 2,230 82,377 06 May 2026 By Robertson Family Trust
Fred S. Robertson STEL Common Stock Gift -11% -2,230 18,084 06 May 2026 Direct
Joe F. West STEL Common Stock Tax liability -0.66% -676 102,193 15 Mar 2026 Direct
III Ramon A. Vitulli STEL Common Stock Tax liability -1.09% -1,318 119,680 15 Mar 2026 Direct
Jason D. Sirkel STEL Common Stock Tax liability -1.23% -444 35,535 15 Mar 2026 Direct
Steven F. Retzloff STEL Common Stock Tax liability -0.86% -1,181 136,446 15 Mar 2026 Direct
Justin M. Long STEL Common Stock Tax liability -1.47% -796 53,315 15 Mar 2026 Direct
Robert R. Franklin Jr. STEL Common Stock Tax liability -0.91% -3,837 418,843 15 Mar 2026 Direct
Paul P. Egge STEL Common Stock Tax liability -1.43% -993 68,594 15 Mar 2026 Direct
Okan I. Akin STEL Common Stock Tax liability -0.71% -618 85,951 15 Mar 2026 Direct
Joe F. West STEL Common Stock Award 6.69% 6,452 102,869 01 Mar 2026 Direct
III Ramon A. Vitulli STEL Common Stock Award 11.1% 12,082 120,998 01 Mar 2026 Direct
Jason D. Sirkel STEL Common Stock Award 14.9% 4,656 35,979 01 Mar 2026 Direct
Steven F. Retzloff STEL Common Stock Award 10.8% 13,412 137,627 01 Mar 2026 Direct
Justin M. Long STEL Common Stock Award 15% 7,074 54,111 01 Mar 2026 Direct
Paul P. Egge STEL Common Stock Award 15.1% 9,142 69,587 01 Mar 2026 Direct
* marks a reported price that did not pass the local price check.
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