Santander takes 90% share of European G-Sibs’ mortgage SRTs
Retained residential mortgage exposure at Spanish bank rises €4.3 billion in H1 2026
Santander accounted for 90% of the residential mortgage synthetic risk transfer (SRTs) retained by the nine European global systemically important banks (G-Sibs) that disclosed that data in the second quarter of the year.
The Spanish bank’s retained exposure to bank-originated residential mortgage SRTs rose by €4.3 billion ($4.9 billion) in the first half of 2026, reaching €17.2 billion ($19.6
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