424B5 ·Filed Aug 18, 2026

SAN

Banco Santander, S.A.
NEUTRAL
Impact 3/10
Horizonimmediate Processed1mo ago SEC0001193125-26-354769
Notable filing: 424B5
Actionable Insight • Neutral

Monitor final pricing terms of the 2030 and 2034 fixed-to-fixed rate notes. The offering increases Santander's senior non preferred debt outstanding for TLAC/MREL compliance. No immediate equity impact for common shareholders.

DirectionNeutral
Confidencemedium
Horizonimmediate
Latest settled — T+20d
SAN ▲ +1.12% at T+20d
NEUTRAL call ✓ call won +1.12% · α vs SPY +2.43% · entry $14.24 → $14.40
Next anchor: T+60d in 6w
Latest observation: T+30 -1.35% FF3 residual α
Entry anchored
Aug 18, 2026
via day open
T+1d
-0.49%
call -0.49% · α -0.70%
$14.17
settled 6w ago
T+5d
+2.74%
call +2.74% · α +2.94%
$14.63
settled 5w ago
T+20d
+1.12%
call +1.12% · α +2.43%
$14.40
settled 16d ago
T+60d
—
call — · α —
—
in 6w

Price Chart

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Executive Summary

Banco Santander filed a preliminary 424B5 prospectus supplement for an offering of Senior Non Preferred Fixed-to-Fixed Rate Notes due 2030 and 2034, with principal amounts and interest rates left as undisclosed placeholders. Net proceeds will be used for general corporate purposes, and the notes are senior non preferred obligations subject to Spanish bail-in powers. This is a routine debt capital management transaction for a large global bank.

Key Facts

  • Offering two series of senior non preferred fixed-to-fixed rate notes: 2030 and 2034 maturities.
  • Principal amounts and interest rates are placeholders (not disclosed in preliminary filing).
  • Notes are direct, unconditional, unsubordinated senior non preferred obligations of Banco Santander.
  • Net proceeds to be used for general corporate purposes.
  • Notes subject to Spanish bail-in powers (Bail-in Power).
  • Offering includes underwriting by multiple banks including Santander US Capital Markets LLC (affiliate creating a conflict of interest).
  • Joint bookrunners: Barclays, BMO, Deutsche Bank, Jefferies, Mizuho, Morgan Stanley, Santander, Standard Chartered Bank AG, Wells Fargo Securities.
  • Intended to list the notes on the New York Stock Exchange.

Financial Impact

Offering size undisclosed in preliminary filing. Net proceeds estimated at approximately $[●] billion (placeholder). Expenses estimated at approximately $[●] million (placeholder). Underwriters to reimburse approximately $[●] million of expenses (placeholder).

debtleverage

Risk Factors

  • Notes are unsecured and junior to Senior Higher Priority Liabilities in insolvency.
  • Subject to Spanish bail-in power which could result in write-down or conversion to equity.
  • Interest rate may reset lower after the fixed period (reset risk).
  • No established trading market for the notes.
  • Affiliate underwriter conflict of interest (Santander US Capital Markets LLC).

Market Snapshot

Exchange
OTC
Sector
Commercial Banks, NEC
Analyst Consensus
76% bullish (29 analysts)

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
424B5 Filing (Primary)0001193125-26-354769
Document: 0001193125-26-354769-index-headers.html0001193125-26-354769
Document: 0001193125-26-354769-index.html0001193125-26-354769
Document: 0001193125-26-354769.txt0001193125-26-354769
26 reports for SAN
Performance horizon
100% Hit rate 8 of 8 directional calls best @ T+20▲ +8.52%Jul 16, 2026
Filters
Rows
Reports for SAN — sortable, filterable
TypeNow
Sep 14, 2026
18d ago
25-NSE
NEUTRAL ★ 2/10
$14.74 $14.62▼ −0.81%▼ −0.92%$13.36 (−9.36%)
Sep 10, 2026
22d ago
6-K
NEUTRAL ★ 2/10
$14.63 $14.82▲ +1.30%▲ +1.80%$13.36 (−8.68%)
Sep 3, 2026
29d ago
6-K
NEUTRAL ★ 3/10
$15.05 $14.96▼ −0.60%▲ +0.55%$13.36 (−11.23%)
Sep 1, 2026
4w ago
6-K
NEUTRAL ★ 3/10
$14.38 $14.68▲ +2.09%▲ +2.00%$13.36 (−7.09%)
Sep 1, 2026
4w ago
6-K
NEUTRAL ★ 2/10
$14.38 $14.68▲ +2.09%▲ +2.00%$13.36 (−7.09%)
Aug 27, 2026
5w ago
6-K
NEUTRAL ★ 3/10
$14.55 awaiting T+5awaiting T+5—$13.36 (−8.18%)
Aug 21, 2026
6w ago
6-K
NEUTRAL ★ 2/10
$14.59 $14.67▲ +0.55%▲ +0.07%$13.36 (−8.43%)
Aug 20, 2026
6w ago
6-K
MIXED ★ 6/10
$14.21 $14.55▲ +2.39%▲ +1.28%$13.36 (−5.98%)
Aug 18, 2026
6w ago
424B5
NEUTRAL ★ 3/10
$14.24 $14.63▲ +2.74%▲ +2.94%$13.36 (−6.18%)
Aug 13, 2026
7w ago
6-K
NEUTRAL ★ 2/10
$14.78 $14.21▼ −3.86%▼ −1.89%$13.36 (−9.61%)
Showing 10 of 26

US Market Status

Market Closed — Opens Mon (64h 37m)

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