The SEC recently charged New York-based investment advisers Two Sigma Investments LP and Two Sigma Advisers LP (collectively, “Two Sigma”) with breaching their fiduciary duties for failing to reasonably address known vulnerabilities in their investment models. In its Order, the SEC also found compliance and supervisory failures related to those violations, plus violation of the Commission’s whistleblower protections via Two Sigma’s employee separation agreements.
Two Sigma is a large quantitative-analytics-based hedge fund manager using computer-based algorithmic investment models when managing or advising client investments. The SEC claims that, by March 2019, multiple Two Sigma employees had informed senior management that various Two Sigma personnel could freely change variable inputs of their algorithmic models. These unchecked input modifications would alter the algorithm’s predictions and trades without notifying the firm, its representatives, or its clients. This autonomy of various personnel to rewrite the models’ data could materially impact investment decisions for Two Sigma clients. Continue reading ›