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PEAK6 LLC

Position in SAN — Banco Santander, S.A.

CIK 1389958 AUSTIN, TX

Position in SAN

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$2,658,357
+$2,658,357 QoQ
Shares Held
235,670
Ownership
0.002%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Derivatives in SAN

reported options exposure · as of Mar 31, 2026
CallValue
$0
CallShares
0
PutValue
$3,337,752
PutShares
295,900

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Banks - Diversified

Financial Services · as of Jun 30, 2026

PEAK6 LLC holds $28,846,144 across 7 Banks - Diversified names.

# Ticker Company Shares Value (USD) Open

All Filings in SAN

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,658,357 235,670
2026-03-31 $3,337,752 295,900
2025-06-30 $8,300,000 1,000,000
2025-03-31 $6,907,030 1,030,900