Southside Bancshares Inc

SBSI

Exchange: NYSE
Industry: State Commercial Banks
SEC CIK: 0000705432

SEC filings (opens in a new tab)

In the last 90 days, Southside Bancshares Inc insiders filed 0 open-market purchases and 1 sale; 195 institutions reported holding it in 13F filings for Q2 2026, worth $600.2M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Southside Bancshares Inc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of SBSI: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Of which not filed for Q1 2026	Q1 2026	Change
Holders	181	5	184	+8
Shares	17.1M	2.07M	17.1M	+1.99M (+13.2%)
Value	$520.7M	$62.8M	$530.2M	+$72.3M (+15.8%)

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (22)

Institutions that held Southside Bancshares Inc at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to SBSI in Q1 2026
Institution	Shares	Value	% of portfolio
Vanguard Capital Management LLC	1,237,121	$38.5M	0.00%
Vanguard Portfolio Management LLC	589,051	$18.3M	0.00%
Hotchkis & Wiley Capital Management LLC	204,750	$6.37M	0.02%
Vanguard Fiduciary Trust Co	178,762	$5.56M	0.00%
Jane Street Group, LLC	47,297	$1.47M	0.00%
Vanguard Global Advisers, LLC	20,650	$642.0K	0.00%
SEI Investments Co	20,598	$640.4K	0.00%
Franklin Resources Inc	18,354	$570.6K	0.00%
Vanguard Asset Management, Ltd	18,240	$567.1K	0.00%
Susquehanna International Group, LLP	15,966	$496.4K	0.00%
Teacher Retirement System of Texas	13,867	$431.1K	0.00%
HRT Financial LP	11,316	$351.0K	0.00%
Vanguard Investments Australia, Ltd.	10,117	$314.5K	0.00%
Concurrent Investment Advisors, LLC	8,614	$267.8K	0.00%
Susquehanna Fundamental Investments, LLC	7,811	$242.8K	0.01%
Mercer Global Advisors Inc	7,433	$231.1K	0.00%
Advisory Services Network, LLC	4,625	$143.8K	0.00%
Public Employees Retirement System of Ohio	649	$20.2K	0.00%
Root Financial Partners, LLC	34	$1.06K	0.00%
Basecamp Wealth Advisors LLC	27	$839	0.00%
Twin Peaks Wealth Advisors, LLC	23	$715	0.00%
Harbour Investments, Inc.	8	$249	0.00%

Sold out (14)

Institutions that held Southside Bancshares Inc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of SBSI in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Two Sigma Advisers, LP	244,300	$7.42M
Odyssean, LLC	13,523	$411.0K
Sanctuary Advisors, LLC	10,725	$325.9K
Integrity Alliance, LLC.	10,611	$322.5K
EntryPoint Capital, LLC	8,435	$256.3K
Aigen Investment Management, LP	6,864	$208.6K
Quantbot Technologies LP	2,932	$89.1K
Brown Brothers Harriman & Co	2,205	$67.0K
Quest Partners LLC	1,915	$58.2K
Kestra Advisory Services, LLC	1,494	$45.4K
Aquatic Capital Management LLC	1,375	$41.8K
Meeder Asset Management Inc	539	$16.4K
Aster Capital Management (DIFC) Ltd	42	$1.28K
Torren Management, LLC	13	$395

Not filed for Q1 2026 yet (5)

Institutions that held Southside Bancshares Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SBSI in Q4 2025 that haven't filed for Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Vanguard Group Inc	2,031,944	$61.8M
Brandywine Global Investment Management, LLC	18,017	$547.5K
Comerica Bank	16,683	$507.0K
Global Retirement Partners, LLC	24	$729
CIBC Private Wealth Group, LLC	6	$182