Who owns Southside Bancshares, Inc.?
Institutional ownership of SBSI from SEC Form 13F filings across 139 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
139
13F holders
$451.2M
value, 2026 filers
43.6%
of shares outstanding (13.0M sh)
21
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of SBSI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4.3M | $150.3M | 0.0% | 14.4% | +1.7% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $43.9M | 0.0% | 4.2% | -49.6% |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 737,957 | $26.0M | 0.0% | 2.5% | +2.3% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 630,384 | $22.2M | 0.0% | 2.1% | +7.0% |
| 5 | Sixth Street Partners Management Company, L.P.NEW | 360,385 | $12.7M | 2.2% | 1.2% | new |
| 6 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 360,385 | $12.7M | 0.0% | 1.2% | -7.6% |
| 7 | TWO SIGMA INVESTMENTS, LP | 348,461 | $12.3M | 0.0% | 1.2% | -11.7% |
| 8 | NORTHERN TRUST CORP | 342,761 | $12.1M | 0.0% | 1.2% | +7.4% |
| 9 | AMERICAN CENTURY COMPANIES INC | 338,886 | $11.9M | 0.0% | 1.1% | -1.3% |
| 10 | Bank of New York Mellon Corp | 261,818 | $9.2M | 0.0% | 0.9% | +4.0% |
| 11 | ROYAL BANK OF CANADA | 257,180 | $9.1M | 0.0% | 0.9% | -1.4% |
| 12 | Invesco Ltd. | 256,437 | $9.0M | 0.0% | 0.9% | +1.0% |
| 13 | GOLDMAN SACHS GROUP INC | 255,209 | $9.0M | 0.0% | 0.9% | -28.2% |
| 14 | MORGAN STANLEY | 229,982 | $8.1M | 0.0% | 0.8% | -19.3% |
| 15 | Public Sector Pension Investment Board | 191,652 | $6.7M | 0.0% | 0.6% | +91.8% |
| 16 | VANGUARD FIDUCIARY TRUST CO | 188,255 | $6.6M | 0.0% | 0.6% | +5.3% |
| 17 | JPMORGAN CHASE & CO | 162,584 | $5.7M | 0.0% | 0.5% | -8.3% |
| 18 | MACKENZIE FINANCIAL CORP | 147,700 | $5.2M | 0.0% | 0.5% | +103.1% |
| 19 | PRINCIPAL FINANCIAL GROUP INC | 135,423 | $4.8M | 0.0% | 0.5% | -0.3% |
| 20 | BANK OF AMERICA CORP /DE/ | 129,163 | $4.5M | 0.0% | 0.4% | +3.1% |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 120,629 | $4.2M | 0.0% | 0.4% | +4.8% |
| 22 | State of New Jersey Common Pension Fund D | 92,388 | $3.3M | 0.0% | 0.3% | 0.0% |
| 23 | Nuveen, LLC | 86,335 | $3.0M | 0.0% | 0.3% | +40.0% |
| 24 | CITADEL ADVISORS LLC | 84,790 | $3.0M | 0.0% | 0.3% | -10.8% |
| 25 | UBS Group AG | 77,958 | $2.7M | 0.0% | 0.3% | -14.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.