Jim Leaviss, the former M&G Investments bond fund manager widely known as a 'bond vigilante', has died at the age of 55. The news was confirmed by his family and former colleagues, who remembered him as a towering figure in the fixed-income world.
Career at M&G Investments
Leaviss spent over two decades at M&G, where he managed the firm's flagship bond funds, at one point overseeing assets worth up to £25bn. He was a vocal advocate for fiscal discipline, often warning governments against excessive borrowing, which earned him the 'bond vigilante' moniker—a term for investors who sell bonds to protest inflationary or irresponsible fiscal policies.
According to a statement from M&G, Leaviss was 'a brilliant investor and a much-loved colleague who made an immense contribution to the firm and the wider industry.' He joined M&G in 1998 and became head of fixed income in 2005, a role he held until his departure in 2020.
Impact on Fixed-Income Markets
Leaviss was known for his outspoken views on central bank policies and government debt. In 2011, he famously warned that the UK's loose monetary policy risked stoking inflation, a call that proved prescient as inflation later surged. His commentary was widely followed by investors and policymakers alike. 'Jim had a rare ability to simplify complex economic ideas and communicate them effectively,' said a former colleague at M&G.
Beyond his investment acumen, Leaviss was a mentor to many younger fund managers. He was also a regular speaker at industry conferences and contributed to financial publications, including the Financial Times, where he argued for greater fiscal responsibility.
Personal Life and Legacy
Leaviss is survived by his wife and two children. His family described him as a 'devoted husband and father' who had a passion for music and sports. The cause of death has not been disclosed.
Tributes have poured in from across the financial community. 'Jim was a giant in the bond world and a true gentleman,' said a former rival at a competing asset manager. 'His insights shaped a generation of fixed-income investors.' M&G's chief executive said Leaviss's legacy would live on through the many professionals he trained and the disciplined investment approach he championed.
Leaviss's death marks the loss of one of the City of London's most distinctive voices in fixed income, remembered as much for his sharp analysis as for his integrity and warmth.



