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Mariner, LLC

Position in SAN — Banco Santander, S.A.

CIK 1373442 Overland Park, KS

Position in SAN

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$12,552,665
-$6,950 QoQ
Shares Held
1,112,825
+3.9% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
18 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in SAN Over Time

Shares Held

Position Value (USD)

Position in Banks - Diversified

Financial Services · as of Mar 31, 2026

Mariner, LLC holds $1,367,475,028 across 19 Banks - Diversified names. SAN ranks #8 (0.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 SAN
Banco Santander, S.A.
This page
1,112,825 $12,552,665

All Filings in SAN

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18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,552,665 1,112,825
2025-12-31 $12,559,615 1,070,726
2025-09-30 $10,281,151 981,026
2025-06-30 $7,680,902 925,410
2025-03-31 $5,690,021 849,257
2024-12-31 $3,608,655 791,372
2024-09-30 $4,058,691 795,822
2024-06-30 $3,505,233 757,070
2024-03-31 $3,514,995 726,239
2023-12-31 $2,948,719 712,251
2023-09-30 $2,464,529 655,460
2023-06-30 $2,364,471 637,324
2023-03-31 $2,557,884 693,194
2022-12-31 $1,854,658 628,698
2022-09-30 $1,100,122 474,191
2022-06-30 $404,504 144,466
2022-03-31 $463,604 137,161
2021-12-31 $233,566 70,993