According to the ETF Finder at ETF Channel, Travelers Companies Inc is a member of both the iShares MSCI USA ESG Select Social Index Fund ETF (KLD), making up 2.07% of the underlying holdings of the fund, as well as the iShares MSCI KLD 400 Social Index Fund ETF (DSI), where TRV makes up 0.49% of the underlying holdings of the fund.
FORBES: Why Travelers Companies is a Top 25 Socially Responsible Dividend Stock