SOUTHSIDE BANCSHARES INC (SBSI) — Institutional Holders, Q2 2026

197 institutional investment managers reported a SBSI position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $599.3M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

SBSI in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

21

Added to

83

Trimmed

53

Sold out

9

Biggest buyers

  1. MACKENZIE FINANCIALAdded · +74,971 sh+$2.6M
  2. BlackRockAdded · +69,751 sh+$2.5M
  3. VANGUARD PORTFOLIO MANAGEMENTAdded · +41,333 sh+$1.5M
  4. AQR CAPITAL MANAGEMENTAdded · +35,446 sh+$1.2M
  5. STATE STREETAdded · +34,564 sh+$1.2M

Biggest sellers

  1. ProShare AdvisorsSold out · -207,364 sh-$7.3M
  2. GOLDMAN SACHS GROUPTrimmed · -100,195 sh-$3.5M
  3. MORGAN STANLEYTrimmed · -54,909 sh-$1.9M
  4. JANE STREET GROUPSold out · -47,297 sh-$1.7M
  5. TWO SIGMA INVESTMENTSTrimmed · -46,359 sh-$1.6M

SBSI 13F holders ranked 1–100 of 197

Institutional investors reporting a position in SOUTHSIDE BANCSHARES INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BlackRock#1 · 4,271,247 sh$150.3M+1.7%
DIMENSIONAL FUND ADVISORS#2 · 1,406,812 sh$49.5M+1.6%
STATE STREET#3 · 1,328,182 sh$46.7M+2.7%
VANGUARD CAPITAL MANAGEMENT#4 · 1,248,193 sh$43.9M+0.9%
GEODE CAPITAL MANAGEMENT#5 · 737,957 sh$26.0M+2.3%
VANGUARD PORTFOLIO MANAGEMENT#6 · 630,384 sh$22.2M+7.0%
RENAISSANCE TECHNOLOGIES#7 · 419,146 sh$14.7M-4.8%
CHARLES SCHWAB INVESTMENT MANAGEMENT#8 · 360,385 sh$12.7M-7.6%
TWO SIGMA INVESTMENTS#9 · 348,461 sh$12.3M-11.7%
NORTHERN#10 · 342,761 sh$12.1M+7.4%
AMERICAN CENTURY COMPANIES#11 · 338,886 sh$11.9M-1.3%
Bank of New York Mellon#12 · 261,818 sh$9.2M+4.0%
ROYAL BANK OF CANADA#13 · 257,180 sh$9.1M-1.4%
Invesco Ltd.#14 · 256,437 sh$9.0M+1.0%
GOLDMAN SACHS GROUP#15 · 255,209 sh$9.0M-28.2%
MORGAN STANLEY#16 · 229,982 sh$8.1M-19.3%
HOTCHKIS & WILEY CAPITAL MANAGEMENT#17 · 206,150 sh$7.3M+0.7%
AQR CAPITAL MANAGEMENT#18 · 188,629 sh$6.6M+23.1%
VANGUARD FIDUCIARY#19 · 188,255 sh$6.6M+5.3%
JPMORGAN CHASE#20 · 162,584 sh$5.7M-8.3%
BRIDGEWAY CAPITAL MANAGEMENT#21 · 151,664 sh$5.3M+5.3%
MACKENZIE FINANCIAL#22 · 147,700 sh$5.2M+103.1%
PRINCIPAL FINANCIAL GROUP#23 · 135,423 sh$4.8M-0.3%
BANK OF AMERICA#24 · 129,163 sh$4.5M+3.1%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP#25 · 120,629 sh$4.2M+4.8%
THIRD AVENUE MANAGEMENT#26 · 116,879 sh$4.1M0.0%
Empowered Funds#27 · 113,411 sh$4.0M+13.1%
PUBLIC SECTOR PENSION INVESTMENT BOARD#28 · 95,826 sh$3.4M-4.1%
State of New Jersey Common Pension Fund D#29 · 92,388 sh$3.3M0.0%
Nuveen#30 · 86,335 sh$3.0M+40.0%
CITADEL ADVISORS#31 · 84,790 sh$3.0M-10.8%
UBS Group AG#32 · 77,958 sh$2.7M-14.7%
PRICE T ROWE ASSOCIATES#33 · 74,486 sh$2.6M+29.6%
Parkway Wealth Management Group#34 · 74,109 sh$2.6M0.0%
AMERIPRISE FINANCIAL#35 · 72,308 sh$2.5M+1.9%
RHUMBLINE ADVISERS#36 · 70,585 sh$2.5M-12.4%
Polaris Capital Management#37 · 70,158 sh$2.5M+11.5%
KESTREL INVESTMENT MANAGEMENT#38 · 69,000 sh$2.4M0.0%
MILLENNIUM MANAGEMENT#39 · 68,270 sh$2.4M+17.6%
Creative Planning#40 · 63,689 sh$2.2M-0.3%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#41 · 63,442 sh$2.2M-1.5%
Legal & General Group Plc#42 · 60,698 sh$2.1M-7.8%
WELLS FARGO & COMPANY#43 · 58,621 sh$2.1M+37.2%
Pingora Partners#44 · 58,375 sh$2.1M-5.5%
Swiss National Bank#45 · 56,718 sh$2.0M+1.6%
Fisher Asset Management#46 · 53,630 sh$1.9M0.0%
Quantinno Capital Management#47 · 47,845 sh$1.7M+26.3%
ROYCE & ASSOCIATES#48 · 43,468 sh$1.5M-7.9%
PRUDENTIAL FINANCIAL#49 · 41,738 sh$1.5M+0.9%
PINNACLE ASSOCIATES LTD#50 · 41,574 sh$1.5M+2.2%
Campbell & Investment Adviser#51 · 40,982 sh$1.4M+18.7%
Universal- Beteiligungs- und Servicegesellschaft mbH#52 · 39,818 sh$1.4M+1.5%
CAPTRUST FINANCIAL ADVISORS#53 · 31,725 sh$1.1M+1.9%
DEUTSCHE BANK AG\#54 · 31,443 sh$1.1M+4.4%
ALLIANCEBERNSTEIN L.P.#55 · 34,590 sh$1.1M+22.9%
Zurcher Kantonalbank (Zurich Cantonalbank)#56 · 29,020 sh$1.0M+105.0%
WEDGE CAPITAL MANAGEMENT L L P#57 · 25,157 sh$885.3K-11.1%
GREAT WEST LIFE ASSURANCE#58 · 24,713 sh$869.0K+0.6%
Solutions 4 Wealth, Ltd#59 · 24,242 sh$853.1K0.0%
CITIGROUP#60 · 23,442 sh$824.9K+33.5%
LPL Financial#61 · 22,727 sh$799.8K+41.9%
Vanguard Global Advisers#62 · 21,704 sh$763.8K+5.1%
Y-Intercept (Hong Kong) Ltd#63 · 21,271 sh$748.5KNew
Squarepoint Ops#64 · 21,211 sh$746.4K-3.4%
IEQ CAPITAL#65 · 20,043 sh$705.3K+38.9%
Hennion & Walsh Asset Management#66 · 19,720 sh$693.9K+0.6%
Inspire Investing#67 · 19,384 sh$682.1K+17.2%
FRANKLIN RESOURCES#68 · 19,133 sh$673.3K+4.2%
THRIVENT FINANCIAL FOR LUTHERANS#69 · 18,365 sh$646.0K-1.5%
VANGUARD ASSET MANAGEMENT, Ltd#70 · 18,240 sh$641.9K0.0%
TEACHER RETIREMENT SYSTEM OF TEXAS#71 · 17,563 sh$618.0K+26.7%
MetLife Investment Management#72 · 17,018 sh$598.9K+0.1%
State of Tennessee, Treasury Department#73 · 15,966 sh$561.8K+41.1%
HighTower Advisors#74 · 15,762 sh$554.7K-3.0%
Russell Investments Group, Ltd.#75 · 15,740 sh$553.9K+549.9%
Mariner#76 · 15,341 sh$539.8K+12.7%
FIFTH THIRD BANCORP#77 · 15,140 sh$532.8K-8.4%
Illinois Municipal Retirement Fund#78 · 15,105 sh$531.5K-2.4%
Bayview Asset Management#79 · 15,000 sh$527.9K0.0%
HRT FINANCIAL#80 · 14,791 sh$520.0K+30.7%
SEI INVESTMENTS#81 · 14,755 sh$519.2K-28.4%
Jupiter Topco#82 · 13,532 sh$476.0K—
MIRAE ASSET GLOBAL ETFS Ltd.#83 · 13,417 sh$472.1K-1.2%
Louisiana State Employees Retirement System#84 · 12,300 sh$432.8K-0.8%
SG Americas Securities#85 · 12,206 sh$430.0K+68.9%
NewEdge Advisors#86 · 11,918 sh$419.4K+0.5%
Redwood Family Wealth#87 · 11,182 sh$393.5K-1.2%
Focus Partners Wealth#88 · 10,848 sh$381.7K-3.7%
SUSQUEHANNA FUNDAMENTAL INVESTMENTS#89 · 10,777 sh$379.2K+38.0%
MERCER GLOBAL ADVISORS#90 · 10,757 sh$378.5K+44.7%
Bill Few Associates#91 · 10,444 sh$367.5K+11.5%
State of Alaska, Department of Revenue#92 · 10,421 sh$366.0K-30.5%
NAPLES GLOBAL ADVISORS#93 · 10,209 sh$359.3K+2.0%
Vanguard Investments Australia, Ltd.#94 · 10,117 sh$356.0K0.0%
BARCLAYS PLC#95 · 9,958 sh$350.4K-16.0%
Quantbot Technologies#96 · 9,895 sh$348.2KNew
Gibson Wealth Advisors#97 · 9,856 sh$346.8K0.0%
NEW YORK STATE COMMON RETIREMENT FUND#98 · 9,434 sh$332.0K0.0%
Odyssean#99 · 9,226 sh$324.7KNew
Ameritas Advisory Services#100 · 9,186 sh$323.3KNew

Funds that sold out of SBSI in Q2 2026 (9)

Held SBSI at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held SBSI in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
ProShare Advisors207,364 sh$6.4M
JANE STREET GROUP47,297 sh$1.5M
SUSQUEHANNA INTERNATIONAL GROUP, LLP15,966 sh$496.4K
Toroso Investments15,267 sh$474.7K
Advisory Services Network4,625 sh$143.8K
QUADRANT CAPITAL GROUP5,476 sh$134.1K
MAI Capital Management70 sh$2.2K
Root Financial Partners34 sh$1.1K
TWIN PEAKS WEALTH ADVISORS23 sh$715.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.