Mariner
SBSI icon

Mariner’s Southside Bancshares SBSI Stock Holding History

Mariner’s Portfolio SBSI Stock Details SBSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$540K Buy
15,341
+1,732
+13% +$57.4K ﹤0.01% 2399
2026
Q1 		$423K Buy
13,609
+1,699
+14% +$53.9K ﹤0.01% 2608
2025
Q4 		$362K Sell
11,910
-20
-0.2% -$586 ﹤0.01% 2690
2025
Q3 		$337K Buy
11,930
+3,081
+35% +$93.2K ﹤0.01% 2721
2025
Q2 		$260K Buy
8,849
+1,541
+21% +$43.7K ﹤0.01% 2838
2025
Q1 		$212K Sell
7,308
-1,882
-20% -$57.7K ﹤0.01% 2955
2024
Q4 		$292K Buy
9,190
+1,868
+26% +$63.4K ﹤0.01% 2646
2024
Q3 		$245K Buy
+7,322
New +$235K ﹤0.01% 2755

Other funds holding SBSI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Mariner's SBSI Position: Q2 2026 in Review

Mariner increased its Southside Bancshares (SBSI) stake by 13% in Q2 2026, buying an estimated $57.4K and bringing the position to 15,341 shares worth $540K. The position accounts for ﹤0.01% of the portfolio, ranked #2399.

Mariner first reported a position in SBSI in Q3 2024 and has held it in 8 quarters since. 195 funds tracked by Wall St. Rank hold SBSI as of Q2 2026.

  • Mariner held 15,341 shares of Southside Bancshares worth $540K as of Q2 2026.
  • Mariner bought 1,732 Southside Bancshares shares in Q2 2026, an estimated $57.4K.
  • Southside Bancshares made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2399 holding.
  • Mariner first reported a position in Southside Bancshares in Q3 2024 and has held it in 8 quarters since.
  • 195 funds tracked by Wall St. Rank held Southside Bancshares as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.