Joshua Walker
Joshua is a London-based reporter 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
JPM’s AFS holdings surge $72bn amid doubling unrealised losses
AOCI falls to its lowest in a year despite rate cuts
Member contributions propel six default funds to new highs
Skin in the game unchanged at four CCPs amid $3bn rise in default resources
BMO sets aside record C$1.5bn for loan losses
Net write-offs reach highest level in over two decades, exceeding early pandemic levels
Estimated stressed losses rise at OCC, LCH and JSCC
New stress scenario boosts worst-case loss at Options Clearing Corporation by half
Initial margin requirements hit record highs at major CCPs
Tumultuous third quarter sees $94bn surge across 14 CCPs
SGX suffered five-hour op failure from CrowdStrike outage
First major service disruption at CCP’s Central Depository service in nine years
Margin breaches skyrocket at JSCC amid market volatility
August turmoil led to record initial margin shortfalls at six clearing divisions
Global banks boost Level 3 assets to new highs
European lenders and UBS-Credit Suisse merger fuelled rise in hard-to-value instruments in 2023
People: All shook up at the SEC, Krens succeeds Litvack at Isda, and more
Latest job changes across the industry
OTC derivatives hit $730 trillion peak in H1 2024
Interest rate and FX derivatives drive notional spike
G-Sib cross-border risk drops to four-year low
Two-thirds of systemic banks saw systemic indicator decrease in 2023
Thirteen EU banks face loan losses of more than 16% from green switch
Climate stress test predicts overall bank losses of 6%, rising to 11% under adverse scenarios
Post-UBS takeover, Switzerland sees biggest regional G-Sib score spike
Credit Suisse acquisition pushes UBS’s complexity category to all-time high, driving up country’s overall score
Italian funds snatch record €24bn debt securities in September
Mixed funds’ holdings jump by half as bond-only funds tick up 2%
Options expiry triggers $4bn liquidity shortfall at NSCC
Second-largest simulated shortfall on record mitigated by extra liquidity deposit and OCC commitment
Thin-skinned: are CCPs skimping on capital cover?
Growth of default funds calls into question clearers’ skin in the game
US banks return to MBSs amid value recovery
Bank of America and Wells Fargo ramp up AFS holdings in the third quarter
Substitutability cap keeps JP Morgan out of top G-Sib bucket
Uncapped systemic risk score grows to highest level on record
Japanese G-Sibs see 9% surge in op risk charges
Rising profits drive record RWA growth under new Basel framework
Eleven of 14 G-Sib indicators hit all-time highs
Surging complexity marked 2023, tempered by slower gains overall
AFS Treasury holdings surge $67bn at US banks in Q3
JP Morgan leads growth, while Citi and Wells Fargo cut back
ABC’s market RWAs soar amid Basel III shake-up
Chinese bank bucks trend with sharp market risk rise in Q3
Marex leapfrogs three FCMs with record F&O margin
New clients, trading activity surge and higher margin rates drive increase at UK broker