Anthony Bolton's Fidelity China Special Situations trust could be set to issue more shares after the company's price widened to a 13% premium over NAV.
Alliance Trust has placed new managers on its Asia Pacific Equity and Japan Equity funds in a bid to boost performance.
Marlborough has reorganised the management of its £68m Far East Growth fund in a bid to improve performance.
The value of AIA has soared above the $35.5bn failed Prudential offer on its trading debut, with shares in the Asian insurer climbing as much as 17% today.
The Singapore stock exchange is planning a £5.3bn takeover of its Australian counterpart in a deal which would create the world's fifth largest listed bourse.