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Banco Santander, S.A.

Position in MARA — MARA Holdings, Inc.

CIK 891478 Madrid, U3

Position in MARA

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$602,298
+$406,880 QoQ
Shares Held
43,362
+305.2% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#174
of 411 holders
Holding Since
Sep 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MARA Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

Banco Santander, S.A. holds $282,424,632 across 8 Capital Markets names. MARA ranks #8 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MARA
MARA Holdings, Inc.
This page
43,362 $602,298

All Filings in MARA

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $602,298 43,362
2025-09-30 $195,418 10,702