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
‘Imperfect hedge’ magnified equities slump at BNPP
US index loss, dislocations and weak demand produce worst equity trading results in a decade
UBS wins approval for €32bn Brexit swaps transfer
Decision tests boundaries of deposit-taking element, after Barclays had part of its earlier transfer rejected
Caveats and slapped wrists in Barclays’ Brexit swaps switch
Judge blocks transfer of some trades from non-deposit taking entity and slams “unrealistic” timeline
Hope fading for margin threshold hike
Smaller buy-side firms could still escape compliance burden via expected regulatory guidance
Eurostoxx dislocations signal autocall hedging pain
Swings in dividends and volatility reveal year-end stress as European index slump tests “peak vega”
Lobbyists seek eleventh-hour Brexit relief for UK futures
EC urged to extend CCP safe harbour so listed derivatives don’t switch to OTC
Isda seeks consensus on CDS clean-up
Credit definitions amendments expected in Q1 to stamp out manipulated triggers
Natixis’s €260m hit blamed on big books and Kospi3 product
Rivals say French dealer grew business too quickly – with leveraged version of Korean index one source of pain
NatWest kick-starts Brexit swaps transfer
Bank follows Barclays and UBS with plans to continue serving EU clients as ‘no-deal’ looms
A buy-side swaps order book – with a difference
First client joins Trad-X Clob as dealers get nervy about large-scale RFQs
Rumble in the IM jungle: how new platforms match up
After testing rival margin services, banks now have to pick a favourite – one has better tech, the other is cheaper
Two banks begin moving swaps out of London, pre-Brexit
Part VII transfers underway as Barclays, UBS seek ‘big bang’ trade moves; clients warned of legal, regulatory questions
Hedge fund giants lead fourth wave of IM candidates
BlueCrest, Capula, Citadel, Millennium and Rokos expected to be in scope for next phase of margin rules
Third firm joins race to solve IM ‘big bang’
Margin utility AcadiaSoft will create docs for users, but also connect with rival services
Esma’s Brexit novation relief falls short
Proposed clearing reprieve too narrow to alleviate burden of mass swaps migration
Equity vol strategies get defensive
Floored short funding legs and long vega worked in latest US selloff, dealers claim
Brexit: listed derivatives face OTC mutation
No-deal would flip EU27 users into different regime for UK-listed trades
EU clients face axe from UK CCPs
But Esma’s Maijoor offers lifeline, calling for continued access for EU members
Paypals: Eurex members await their pay day
Profit-sharing scheme has created more competitive swaps landscape
Industry calls for 12-fold hike in margin threshold
Request to regulators would permanently exempt almost 1,000 firms from non-cleared margin rules
Buy side could be biggest voice in key margin decisions
Asset managers encouraged to join Simm’s daily polling mechanism – despite some dealers’ concerns
Brevan Howard is first non-bank caught by margin rules, sources say
Non-cleared exposures thought to exceed $1.5 trillion