Intraday data does not improve daily VAR, research suggests
Bids to use bigger datasets give no better loss forecasts, says hedge fund
The use of intraday data in daily value-at-risk (VAR) calculations does nothing to improve the accuracy of risk modelling, according to testing of different VAR models by Ralf Wohrle, portfolio manager at Metzler Asset Management, a Frankfurt-based hedge fund.
The appetite for intraday data is thought by data providers to have increased among more sophisticated risk managers as computing power and higher-frequency trading have grown, and the need for intraday monitoring has risen with the risk
Only users who have a paid subscription or are part of a corporate subscription are able to print or copy content.
To access these options, along with all other subscription benefits, please contact info@risk.net or view our subscription options here: http://subscriptions.risk.net/subscribe
You are currently unable to print this content. Please contact info@risk.net to find out more.
You are currently unable to copy this content. Please contact info@risk.net to find out more.
Copyright Infopro Digital Limited. All rights reserved.
As outlined in our terms and conditions, https://www.infopro-digital.com/terms-and-conditions/subscriptions/ (point 2.4), printing is limited to a single copy.
If you would like to purchase additional rights please email info@risk.net
Copyright Infopro Digital Limited. All rights reserved.
You may share this content using our article tools. As outlined in our terms and conditions, https://www.infopro-digital.com/terms-and-conditions/subscriptions/ (clause 2.4), an Authorised User may only make one copy of the materials for their own personal use. You must also comply with the restrictions in clause 2.5.
If you would like to purchase additional rights please email info@risk.net
More on Hedge funds
JP Morgan warns hedge funds to expect intraday margin calls
US bank may demand variation margin ‘up to seven’ times a day after Archegos default
Alternative markets give edge to Florin Court strategy
By concentrating on exotic and alternative markets, Florin Court Capital Fund has sidestepped overcrowding and correlation to the main trend following commodity trading advisers, offering investors a diversified alternative to the standard systemic macro…
Global macro views combine with quantitative models to produce consistent returns
The team behind River and Mercantile Group’s global macro strategy team operates under two key principles: that macro is the most important aspect of any investment decision and that decision-making should incorporate both systematic and discretionary…
On the offensive – Seeking a new edge, buy-side invests in portfolio and risk analytics
A fast-moving, headstrong hedge fund – hit by rare losses after a black swan event touched on an overweight country exposure – ponders adding fresh quantitative expertise. Much to traders’ chagrin, the chief investment officer and chief operating officer…
Esma backtracks on account segregation
Status quo protected for rehypothecation of collateral in tri-party, securities lending and prime brokerage
Redemptions focused within strategies suffering losses in 2016
Redemptions focused within strategies suffering losses in 2016
Hedge fund redemptions a dismal end to a bad year
Managed futures funds saw big inflows in 2016, but left investors disappointed
Larger funds are net losers as outflows continue
Managed futures funds have seen biggest redemptions for three years