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
US dollar Libor’s fate in doubt after IBA delays funeral plans
Decision to exclude US dollar Libor from cessation plan is being treated as effective extension
Mixed response to Esma’s clearing carve-out for optimisation
Long-awaited proposal must be replicated by US and UK to be effective, participants say
Bloomberg joins race for SOFR credit add-on
Benchmark provider building bolt-on adjustment from short-term bank lending data
UK inflation reform date to be set in November
RPI switch could happen as early as 2025 to reduce government payouts on gilt linkers, experts suggest
Credit Suisse bets on intraday vol signals to revive FIA sales
New line of fixed indexed annuities will use intraday data for more precise vol targeting
Big moves, but no panic after tumultuous US election
Treasury market saw its largest post-election move since at least 2000 – but liquidity held up
Santander, Lloyds eye Isda fallbacks for AT1 Sonia switches
Lloyds follows Santander with last-minute revision to subordinated bond reset clauses
First Ameribor bond bolsters SOFR alternative
Signature Bank sets sub debt milestone for aspiring Libor replacement; swaps expected to follow
Euro inflation CCP basis expected as Eurex taps buy side
First crop of Eurex inflation swaps trade flat to LCH, but traders predict four-basis point difference as activity builds
CCP discount switch drives record SOFR swap volumes
Historic move off fed funds discounting leads to trading surge
CCPs mull ‘big bang’ €STR swap conversion
A co-ordinated transition of Eonia contracts is being discussed with members and end-users
‘Big bang’ sends basis swaps on roller-coaster ride
Secrecy at CME is contributing to volatility ahead of next week’s switch to SOFR discounting
IBA launches Sonia Ice swap rate
Test version of key benchmark is latest phase in switch from Libor to sterling risk-free rate
Euribor fallback consultation set for November
ECB’s Holthausen raises concerns over inclusion of non-existent term €STR as safety net for euro contracts
ECB’s Holthausen urges market to ditch Eonia
Regulator sees risk in relying on fallbacks to effect switch to €STR – and calls on dealers to educate clients
Friary deal clears path for Sonia switch revival
Consent solicitation for Libor-linked pass-through notes is first transition test for variable-duration instruments
Autocalamity: can hit product be reinvented?
Spreads on ‘worst-of’ bonds leap 50% as some dealers retreat and others pile on hedges
SOFR basis tightens on ‘big bang’ auction disclosure
Indicative auction portfolio unveiled by LCH shows discount risk heavily skewed to liquid end of curve
Bonds and loans clash on Sonia compounding style
Choice of ‘lag’ method for sterling RFR loan conventions bars use of BoE index
SOFR discounting: CCPs prepare for make or break auctions
Deluge of one-way risk and kinks in basis swap auctions could derail Libor transition milestone
Race to cash in on term Sonia is filled with twists
Pending merger and FCA’s effort to create synthetic Libor rates could sway outcome
SocGen mulls sale of structured product books after big losses
Rival Natixis also plans to place parts of its equity derivatives business in run-off mode
Stanford’s Duffie shakes up SOFR credit race with AXI index
Academics propose new credit index that ditches Libor tenors for a single funding spread