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6-K ·Filed Sep 17, 2026

SAN

Banco Santander, S.A.
NEUTRAL
Impact 3/10
Horizonweeks Processed1mo ago SEC0000950103-26-014067
Notable filing: 6-K
Actionable Insight • Neutral

The buyback is progressing at a moderate pace (30.6% of max in ~5 weeks). Monitor future 6-K filings for pace changes or completion announcements, which could signal management's view on valuation. The concurrent debt offering (424B5 filed Aug 18) suggests balanced capital management — no immediate catalyst.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled: T+20d
SAN ▼ -9.18% at T+20d
NEUTRAL call -9.18% · α vs SPY -10.38% · entry $14.82 → $13.46
Next anchor: T+60d in 6w
Latest observation: T+26 -13.76% FF3 residual α
Entry = T+0 close
Sep 17, 2026
via day close
T+1d
-3.44%
call -3.44% · α -3.32%
$14.31
settled 6w ago
T+5d
-3.64%
call -3.64% · α -4.24%
$14.28
settled 5w ago
T+20d
-9.18%
call -9.18% · α -10.38%
$13.46
settled 13d ago
T+60d
Pending
in 6w

Price Chart

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Executive Summary

Banco Santander reported weekly buyback progress from September 10-16, 2026, repurchasing 7.1 million shares for a total cash outlay of approximately €558.9 million, representing 30.6% of the maximum investment amount and 18.2% of shares outstanding as of 2021. The buyback is proceeding at a steady pace, consistent with the previously announced program.

Key Facts

  • Total cash spent on buyback to September 16, 2026: €558,894,930 (30.6% of maximum investment amount)
  • Repurchased approximately 18.2% of outstanding shares as of 2021
  • 7,100,000 shares repurchased during the September 10-16 period across four trading venues (XMAD, CEUX, TQEX, AQEU)
  • Weighted average prices ranged from €12.5911 to €12.8061 per share
  • Buyback program was announced on August 10, 2026

Financial Impact

€558.9 million spent on buyback (30.6% of program maximum); 7.1 million shares repurchased in the week

share countcapital allocation

Risk Factors

  • Buyback pace may slow if capital requirements tighten or regulatory constraints increase
  • Program completion does not guarantee share price support; market conditions could shift

Investment Themes

Traditional Finance

Documents Analyzed

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

DocumentAccession Number
6-K Filing (Primary)0000950103-26-014067
Document: 0000950103-26-014067-index-headers.html0000950103-26-014067
Document: 0000950103-26-014067-index.html0000950103-26-014067
Document: 0000950103-26-014067.txt0000950103-26-014067
39 reports for SAN
Performance horizon
100% Hit rate @ T+20 7 of 7 directional calls Went positive at some point 8 of 8 best @ T+20▲ +8.52%Jul 16, 2026
Filters
Rows
Reports for SAN, sortable and filterable
TypeNow
Oct 22, 2026
5d ago
6-K
NEUTRAL ★ 3/10
$12.90awaiting T+20awaiting T+20$12.47 (−3.33%)
Oct 21, 2026
6d ago
6-K
NEUTRAL ★ 2/10
$13.29awaiting T+20awaiting T+20$12.47 (−6.17%)
Oct 15, 2026
12d ago
6-K
NEUTRAL ★ 3/10
$13.46awaiting T+20awaiting T+20$12.47 (−7.36%)
Oct 15, 2026
12d ago
6-K
NEUTRAL ★ 2/10
$13.46awaiting T+20awaiting T+20$12.47 (−7.36%)
Oct 15, 2026
12d ago
6-K
NEUTRAL ★ 3/10
$13.46awaiting T+20awaiting T+20$12.47 (−7.36%)
Oct 14, 2026
13d ago
6-K
NEUTRAL ★ 3/10
$13.41awaiting T+20awaiting T+20$12.47 (−7.01%)
Oct 14, 2026
13d ago
6-K
NEUTRAL ★ 3/10
$13.41awaiting T+20awaiting T+20$12.47 (−7.01%)
Oct 8, 2026
19d ago
6-K
NEUTRAL ★ 2/10
$13.48awaiting T+20awaiting T+20$12.47 (−7.49%)
Oct 1, 2026
26d ago
6-K
NEUTRAL ★ 2/10
$13.28awaiting T+20awaiting T+20$12.47 (−6.10%)
Sep 29, 2026
28d ago
6-K
NEUTRAL ★ 3/10
$14.19 $12.47▼ −12.12%▼ −12.84%$12.47 (−12.12%)
Showing 10 of 39

US Market Status

Market Closed · Opens in 3h 46m

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Report published Sep 17, 2026