Berkshire Cuts Amazon Stake 75%, While Securonix Debuts AI SOC Model on Bedrock
In Q4 Berkshire Hathaway sold over 75% of its Amazon shares, reducing its holding to about 2.3 million shares. Separately, Securonix launched Sam, an AI SOC Analyst and Agentic Mesh built on Amazon Bedrock AgentCore to automate Tier 1 and Tier 2 security tasks and measure productivity.
1. Berkshire Hathaway Reduces Amazon Position
In the fourth quarter, Berkshire Hathaway trimmed its Amazon stake by more than 75%, leaving it with approximately 2.3 million shares. The reduction follows Buffett’s initial 2019 purchase and marks a significant portfolio shift in the retailer’s ownership structure.
2. Securonix Unveils AI SOC Analyst on Amazon Bedrock
Securonix announced Sam, an AI SOC Analyst, integrated into its new Agentic Mesh operating model built on Amazon Bedrock AgentCore. The solution automates Tier 1 and Tier 2 security operations with human oversight and measures AI performance via analyst productivity metrics, now available globally.