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
Derivatives flow spike reshapes Alrajhi Bank’s liquidity profile
Sudden jump in stressed inflows and outflows cuts net cash outflows to lowest level since 2021
RBI’s modelled market RWAs jump on Tarf stress shock
FX volatility scenario for 2009 drives sharp rise in stressed VAR under internal models approach
CCB stands apart as Chinese banks diverge on G-Sib indicators
Bank records increases in 13 systemic risk indicators as trading activity jumps in 2025
Basel III endgame: overall relief hides winners and losers
G-Sibs gain from surcharge reform while AOCI hits regional banks
AOCI deterioration resumes at US banks in Q1
JP Morgan records largest quarterly rise in unrealised losses
Hedge fund financing hits record $8 trillion despite year-end pullback
Surge in longer-dated funding offsets seasonal drop in overnight borrowing
FCM target residual interest shrinks as customer funds surge
Nine firms hit all-time lows in February across multiple asset classes
JP Morgan repo reliance hits 15-year high after Q1 surge
Fed funds and repo liabilities climb 62% to $717 billion
IM concentration at CCPs hits multi-year high in Q4
Median tops 52% for first time since 2021 as average reaches record
Saudi National Bank equity RWAs surge on Basel phase-in
Year-end risk-weight rise of 60pp triggers 18.2% spike in risk charges
CDS notional tops $8trn as clearing spike hits records
Investment-grade trades drive biggest weekly rise since 2013
Large hedge funds push leverage to post-pandemic high
OFR data shows renewed build-up as regulators eye reporting changes