Hannah Buttle
Hannah Buttle is a data journalist on the Risk Quantum desk at Risk.net. She has previously reported on corporate debt, sustainable finance, and private credit. Hannah holds a bachelor’s degree in economics from UCL and a master’s degree in financial journalism from City University in London.
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Articles by Hannah Buttle
Major US banks’ equity collateral surges to record $140bn
Stocks overtake Treasuries as fourth-largest OTC collateral type
Citi, Goldman and Wells Fargo drive $74bn AFS securities surge
AFS share at US G-Sibs rise for 12th straight quarter as Treasury holdings climb to record high
Sterling interest rate options climb to highest on record
Greater options use hints at uncertainty over BoE rate trajectory
Equity VAR at top US banks hits highest level since 2020
Goldman Sachs, Morgan Stanley and JP Morgan lead surge; Citi bucks trend with unusual negative reading
Morgan Stanley joins Goldman below old 5% SLR threshold
Four US G-Sibs reach record-low ratios as leverage requirements ease
Barclays LCR hits three-year low as outflows rise
Net stressed outflows rise £9.4 billion while liquid assets hold steady
AOCI losses widen at US regional banks
Rising Treasury yields put renewed pressure on AFS valuations
Modelled RWAs at systemic banks undershoot standardised by $441bn
Wells Fargo and Bank of America have largest gap between internal and regulator-set models
Foreign banks take bigger capital hit in US stress tests
Federal Reserve projects median CET1 drop of 3pp for non-US lenders
US banks more optimistic than Fed on loan losses
JP Morgan, BofA and Wells Fargo stray furthest from Fed’s estimates
DB USA undershoots Fed capital decline by 3.4pp in DFAST 2026
Nine banks project smaller CET1 falls than the Fed