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
FCMs held record customer funds on eve of Iran war
F&O funds climbed 6% in February as seven brokers set new records
ForexClear stress losses surge as member concentration rises
Top five member share of IM jumps 9pp as stress losses hit six-year high
Equity trading volumes surge at Canadian, Singaporean banks
Seven of eight lenders post double-digit rise in 2025, early systemic data shows
CME outages hit eight-year high in Q4
Operational failures totalling 8.5 hours most severe since 2017
US banks trim long-dated bonds to 10-year low
Medium-term securities reach record as 5+ year share hits decade low
Stressed liquidity flows swell at Canadian banks
Derivative and repo activity push up LCR cash flows at RBC, TD and Scotiabank
US banks lose appetite for Treasuries as G-Sibs turn to trading book
Two-year surge in non-trading USTs plateaus as HFT bonds tick up
Exposures with undisclosed risk-weights hit new highs at US banks
Assets in the ‘other’ category of standardised risk-weights grow to $700bn
Quiet 2025 ends with balance sheet bedlam at Luxembourg funds
Esoteric funds surge in December as traditional equity investors pare back
Repo market exposed to $100 billion-plus cyber tail risk, OFR warns
Concentration and time-of-day vulnerabilities amplify impact of extreme outcomes
Fed review of mortgage servicing risk-weight to help Western Alliance most
Bowman proposal to revisit 250% risk-weight could reshape $92 billion of RWAs
Treasury repo clearing mandate would free up $207bn leverage exposures for G-Sibs
OFR estimates repo clearing share would jump from 45% to 77% under SEC rules