AQR Capital Management, a global investment management firm, has several core strategies that it uses to attract clients. Some of these include:

1. Evidence-Based Investment Philosophy: AQR prides itself on being a data-driven investment management firm that uses a systematic, research-based approach to investing. This approach has helped the firm to attract clients who are looking for an investment strategy that is based on sound academic research and evidence.
   
2. Diversified Investment Strategies: AQR offers a range of investment strategies that are designed to meet the needs of different types of investors. This diversification has helped the firm to attract a broad range of clients, from large institutional investors to individual investors.
   
3. Strong Track Record: AQR has a strong track record of delivering consistent results for its clients, which has helped the firm to establish a reputation for delivering quality investment performance. This has helped the firm to attract and retain clients who are looking for a reliable investment partner.
   
4. Experienced Team: AQR has a team of experienced investment professionals who have a deep understanding of the markets and the investment strategies they employ. This expertise has helped the firm to attract clients who are looking for a partner with a deep understanding of the markets and the investment landscape.
   
5. Commitment to Transparency: AQR is committed to transparency in all of its investment activities, which has helped the firm to attract clients who are looking for a partner that is open and transparent about its investment strategies and activities.

These are some of the core strategies that AQR Capital Management uses to attract clients. The firm is known for its commitment to evidence-based investing, diversified investment strategies, strong track record, experienced team, and commitment to transparency, which has helped it to establish a reputation as a trusted investment partner for clients.