Helen Bartholomew
London bureau chief
Helen Bartholomew is London bureau chief for Risk.net.
She has written on a range of derivatives and markets topics including benchmark reform, margin rules, equity derivatives and structured products. Prior to joining Risk.net, she was derivatives editor for International Financing Review, part of Thomson Reuters, where she previously reported on debt and equity capital markets.
Helen holds a bachelor’s degree in anthropology from the University of Durham, UK.
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Articles by Helen Bartholomew
Risk managers warn of emerging geopolitical crisis in Asia
Risk Live: Rising political tension between China and Taiwan has bank risk management teams on high alert
Forced CS merger casts doubt on use of resolution regimes
Risk Live: Spreads on European AT1 bonds still wider than before March bail-in
Simm’s first off-cycle rejig hits non-cleared rates
Recalibration lifts initial margin for some products by 37% after year-end volatility forces update
Regional banks face soaring term SOFR spreads
Bid/offers hit 10bp as dealers price counterparty risk into non-cleared Libor transition trades
CCPs mull collateral options amid debt ceiling deadlock
Isda AGM: Raising haircuts and minimum maturities are among measures on the table to avoid a cliff-edge
Easing of trading curbs is no quick fix for term SOFR swaps
ARRC’s new guidelines will do little to improve liquidity, but may keep a lid on spiralling basis
How MerQube sold Wall Street on open indexing relationships
Four-year-old Silicon Valley firm sees growing role for third parties as indexes become more complex
BME in talks with global banks over euro swaps clearing
SIX Group's Spanish CCP wants to establish itself as an alternative venue for onshore clearing by 2025
Brains beat backtests in a tough year for FIA indexes
Four of the top 10 benchmarks in 2022 were based on the economic theories of prominent academics
Eurex-LCH basis hits new highs amid rates vol
10-year price gap spikes to 4bp as 30-year whipsaws; Eurex gauge indicates stable flow balance
Emmi seeks to ditch ‘expert judgement’ in Euribor overhaul
Q3 consultation would centralise Level 3 submissions with administrator in bid to expand panel
Is Euribor on borrowed time, or here for the duration?
As €STR gains traction, traders are still hedging their bets on a euro benchmark transition
Swaps market braces for $60 trillion Libor conversion
Staggered timeline should smooth transition, but scale of the switch still presents challenges
NY Fed paper warns of systemic risks from SOFR credit lines
Stress tests need to account for credit facilities being “drawn to the limit”, says Stanford’s Duffie
ECB group sounds alarm on ‘sluggish’ Euribor
Money market participants question robustness of key eurozone rate after methodology changes
Libor Act leaves door open for synthetic rate in US contracts
Absence of proposed limit protects borrowers from sky-high prime rate but may irk some investors
FSS sounds alarm as $800m of Korean autocalls slip into red
Regulator calls for vigilance as HSCEI products trade through knock-in levels during third quarter
LSEG bolsters non-cleared ambitions with Acadia deal
Exchange group plans to build ‘a clearing house for the non-cleared world’, says LCH CEO Maguire
ARRC’s trivial fight over term SOFR use
Toyota’s ABS deal should not derail effort to expand use of term rate in derivatives
SOFR remains elusive in US dollar collateral agreements
Derivatives users slow to amend CSAs amid market volatility and looming Libor deadline
FCA’s synthetic Libor plan could trigger US legal disputes
Tough legacy solution threatens to override existing fallbacks in some US law contracts
FCA proposes using CME’s term SOFR for synthetic US Libor
IBA agrees to use rival’s ARRC-endorsed benchmark to avoid bifurcating the market
Equity swap clearing: LSEG aims to sway naysayers
Initial margin, SA-CCR and Archegos fuel comeback of total return swap clearing, but scepticism remains
World Omni ditched term SOFR tranche in latest ABS
Toyota deal drew ARRC’s ire, but some bankers still see a case for using term SOFR in auto ABS