Mariner
BSBR icon

Mariner’s Santander BSBR Stock Holding History

Mariner’s Portfolio BSBR Stock Details BSBR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$501K Sell
95,430
-3,956
-4% -$22.5K ﹤0.01% 2457
2026
Q1 		$589K Buy
99,386
+1,458
+1% +$9.28K ﹤0.01% 2372
2025
Q4 		$598K Buy
97,928
+1,732
+2% +$10.1K ﹤0.01% 2329
2025
Q3 		$538K Sell
96,196
-22,475
-19% -$115K ﹤0.01% 2370
2025
Q2 		$647K Buy
118,671
+36,020
+44% +$184K ﹤0.01% 2136
2025
Q1 		$389K Buy
82,651
+37,149
+82% +$166K ﹤0.01% 2403
2024
Q4 		$178K Buy
45,502
+26,364
+138% +$121K ﹤0.01% 3043
2024
Q3 		$101K Sell
19,138
-14,276
-43% -$76K ﹤0.01% 3090
2024
Q2 		$165K Sell
33,414
-14,400
-30% -$77K ﹤0.01% 2838
2024
Q1 		$273K Buy
47,814
+2,078
+5% +$12.2K ﹤0.01% 2516
2023
Q4 		$300K Buy
45,736
+12,948
+39% +$76.3K ﹤0.01% 2357
2023
Q3 		$168K Sell
32,788
-4,715
-13% -$26.7K ﹤0.01% 2572
2023
Q2 		$239K Buy
37,503
+16,036
+75% +$93.6K ﹤0.01% 2314
2023
Q1 		$114K Sell
21,467
-6,655
-24% -$36K ﹤0.01% 2553
2022
Q4 		$152K Buy
28,122
+8,062
+40% +$44.2K ﹤0.01% 2421
2022
Q3 		$113K Buy
+20,060
New +$113K ﹤0.01% 2174

Other funds holding BSBR

BS
Banco Santander Madrid, Spain $16.1B AUM 35.02% 1-Year Est. Return
AF
Aquamarine Financial George Town $1.81B AUM 38.21% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Mariner's BSBR Position: Q2 2026 in Review

Mariner reduced its Santander (BSBR) stake by 4% in Q2 2026, selling an estimated $22.5K and leaving 95,430 shares worth $501K. The position accounts for ﹤0.01% of the portfolio, ranked #2457.

Mariner first reported a position in BSBR in Q3 2022 and has held it in 16 quarters since. The position peaked at $647K in Q2 2025. 89 funds tracked by Wall St. Rank hold BSBR as of Q2 2026.

  • Mariner held 95,430 shares of Santander worth $501K as of Q2 2026.
  • Mariner sold 3,956 Santander shares in Q2 2026, an estimated $22.5K.
  • Santander made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2457 holding.
  • Mariner first reported a position in Santander in Q3 2022 and has held it in 16 quarters since.
  • Mariner's Santander position peaked at $647K in Q2 2025.
  • 89 funds tracked by Wall St. Rank held Santander as of Q2 2026.

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