Joshua Walker
Joshua is a junior data journalist on the Risk Quantum desk at Risk.net. He graduated from the University of Oxford in 2022 with a bachelor’s degree in history and politics.
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Articles by Joshua Walker
CCP default funds 35% larger than on eve of pandemic
Sixteen out of 25 clearing services had bigger buffers heading into the recent tariff turmoil compared to Q4 2019
Bond rout puts pressure on UST holdings at US banks
Banks leaned heavily on mark-to-market Treasuries before April’s sell-off
OCC’s equity-based IM hit record 91% heading into 2025
CCP’s margin base leant further into equities ahead of market turmoil
JPM leads record STWF surge at US G-Sibs
Five banks hit new highs in Q4, as increased reliance weighs on systemic risk scores
BMO US posts lowest LCR among IHCs
Bank’s first disclosure in five years shows reliance on regulatory adjustment to meet minimum requirement
Liquidity risk spikes at CME and OCC
CCPs revised estimated worst-case payment obligation to highest levels on record in Q4
Singaporean banks see surge in systemic risk indicators
2024 figures show underwriting activity spike across the board
Santander’s operational, securitisation RWAs hit new highs
Record rise in op risk comes before Basel III implementation
AmEx derivatives book grows on interest rate swap surge
Receive-fixed swaps dominate hedging portfolio as clearing rate spikes
JSCC, DTCC government bond units see default funds surge
Member contributions hit multi-year highs in Q4
ForexClear posts record $2.8bn aggregate margin call
Volume growth and increased risk exposures drive Q4 spike
NSCC suffers record $7bn liquidity shortfall
Index rebalancing in December drives CCP’s largest-ever simulated funding gap