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This Fund Manager Rating is based on the Citywire Long Only ratings methodology

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Jon Mawby

Jon Mawby

Showing manager performance in United Kingdom View performance globally

About Jon Mawby

Jon Mawby is a CFA Charter holder and a portfolio manager at GLG. Mawby joined GLG in 2012 from ECM Asset Management, where he spent seven years as a portfolio manager focusing on multi-asset class credit funds. Mawby has also held positions at Gartmore Investment Management, Aviva Investors and Goldman Sachs. He has a BA in Economics from Durham University.

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Citywire Rating: + rated


  • MRated A in Mar 2015
  • ARated A in Apr 2015
  • MRated A in May 2015
  • JRated A in Jun 2015
  • JRated Plus in Jul 2015
  • ARated A in Aug 2015
  • SRated A in Sep 2015
  • ORated Plus in Oct 2015
  • NRated Plus in Nov 2015
  • DRated Plus in Dec 2015


  • JRated Plus in Jan 2016
  • FNot rated in Feb 2016
  • MNot rated in Mar 2016
  • ARated Plus in Apr 2016
  • MRated Plus in May 2016
  • JNot rated in Jun 2016
  • JNot rated in Jul 2016
  • ANot rated in Aug 2016
  • SNot rated in Sep 2016
  • ONot rated in Oct 2016
  • NNot rated in Nov 2016
  • DNot rated in Dec 2016


  • JNot rated in Jan 2017
  • FNot rated in Feb 2017
  • MNot rated in Mar 2017
  • ANot rated in Apr 2017
  • MNot rated in May 2017
  • JNot rated in Jun 2017
  • JNot rated in Jul 2017
  • ANot rated in Aug 2017
  • SNot rated in Sep 2017
  • ONot rated in Oct 2017
  • NRated Plus in Nov 2017
  • DRated Plus in Dec 2017


over : 30/11/2016 - 30/11/2017

Total Return

Month by Month Performance

Quarterly Performance

to 30/09/2017 Annual Q1 Q2 Q3 Q4
2017 3.1% 4.0% 2.4%
2016 2.7% 2.5% 0.2% 1.7% -1.7%
2015 -4.3% 2.0% -4.0% -0.7% -1.6%
2014 5.2% 2.9% 2.7% -1.0% 0.6%
2013 8.4% 1.8% -0.5% 3.5% 3.4%

Related News

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As the time for Greece to repay its debts, fund managers prepare for default risk

GLG strengthens bond team with ECM hire

GLG has recruited Andy Li as co-manager of its £540 million Strategic Bond and £126 million Global Corporate Bond funds.

GLG bond duo refuse to become 'volatility hostages' and cut duration

GLG strategic bond duo Jon Mawby and Steve Roth have cut duration to avoid becoming 'hostages' to volatility and added to their exposure to floating rate notes and credit default swaps.

GLG hires ECM credit guru Mawby

GLC has hired Jon Mawby as a senior portfolio manager within its global credit and convertibles team.

Citywire Discovery Source: Citywire Discovery Performance is for the period shown (month end to month end, bid/bid, gross income reinvested, calculated in the currency and currencies indicated)..Portions of the information contained on this page was derived by Citywire Financial Publishers Ltd using content supplied by Lipper, A Reuters Company.