- August 2, 2010: Tokio Marine Asset Management wins Global Investor Investment Excellence Award
- May 14, 2010: Singapore subsidiary wins second consecutive AsianInvestor 2010 Investment Performance Award in Asia ex-Japan equity category
- April 1, 2010: Organizational changes in Institutional Business Division
- June 19, 2009: Board of Directors appointments and changes
- May 1, 2009: Akiyoshi Oba named President
- April 23, 2009: Clarification of media reports regarding tie-up with Threadneedle
- April 21, 2009: Foreign equity tie-up with Threadneedle
- October 23, 2008: Opening of TMAI Shanghai Representative Office
- October 8, 2008: UK FSA authorization of London subsidiary


