Rubrik Shares Plummet 4.35% on $0.73B Volume Ranking 117th as Institutional Buys Clash with Executive Selloff

On September 12, 2025, , ranking 117th in market activity. Recent developments highlight shifting investor sentiment and strategic moves. Institutional investors, including LPL Financial and Atria Wealth Solutions, acquired shares, while Lockheed Martin and Harvard Management Co. also added to their holdings. Conversely, executives and directors sold significant stakes, , respectively.

Strategic partnerships and product innovations were notable. Rubrik announced a collaboration with Sophos to enhance Microsoft 365 backup and recovery solutions, aligning with growing demand for cyber resilience. Additionally, the company introduced Agent Rewind, a tool to address , and expanded data security features for AWS cloud databases. These updates aim to strengthen Rubrik’s position in cloud data management amid competitive pressures.

To run this back-test properly, we need to nail down a few implementation details not fully specified in the request. Once these are clear, I can generate the data-retrieval plan and run the back-test automatically. Key considerations include market universe, portfolio weighting, , transaction costs, and corporate-action adjustments. Please confirm or adjust the parameters to proceed.