At ARC, we provide insightful advice that drives better decision making by placing investment performance into perspective. We work with investors, their advisers and investment managers in the pursuit of better investment performance. Supported by guidance and insight, our clients improve their investment experience. Home of the ARC Indices - Putting investment performance into perspective Harnessing data and outcomes from over 350,000 investment portfolios at more than 120 firms, the ARC Indices are the most representative performance benchmarks in the industry.