
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
German emissions traders swell ECC membership
CCP’s bid for transparency leads to 165-member increase
SLR relief for Treasuries would lift median banks’ ratio by 57bp
Charles Schwab and Goldman Sachs set for biggest boost if Covid-era relief returns
US banks tiptoe back to least liquid assets for HQLAs
Goldman and Wells Fargo drive rebound on Level 2A holdings after two-year retreat
Citi sees sevenfold spike in derivs exposure cash outflows amid data upgrade
FX data enhancement triggers record-breaking projected cashflows, but net position remains largely unchanged
US banks record spike in trading loss-making days in Q4
UBS Americas and Stifel lead banks in worst trading quarter of 2024
Capital One, UBS Americas drive SVAR window adjustments in 2024
Bank duo responsible for over half of all lookback period changes across US banks
Japan Post Bank’s liquid deposits reach largest ever share
A decade since its privatisation, the bank has seen a shift in its deposit structure
US banks’ unrealised losses surge by $33bn in Q4
Led by JPM, Wells Fargo and Capital One, every major bank reported higher losses in AOCI, in reversal of previous quarter’s recovery
Barclays’ SVAR hits record high in 2024
Macro and equities drive end-year spike, but market RWAs decline
Dutch banks see mortgage loans sour in Q4
ABN Amro’s stage 2 mortgage ratio hits highest level since Covid-19 pandemic