Brian Roberts
370 posts

Brian Roberts
@BKRoberts
GP @a16z. Former CFO x3 (@Splunk, @Lyft, @OpenSea). Wrong guy for Xfinity complaints, promise.



NEWS: Larry Page and Peter Thiel are making moves to leave California by the end of the year to avoid a possible billionaires tax that could hit them where it hurts. With @RMac18 + @hknightsf. nytimes.com/2025/12/26/tec…


Built by American defense technology startup Anduril, Fury operates almost entirely by itself, carrying out mission plans and adjusting its flight without human input. "These fly out ahead of manned fighters, and they're able to find the enemy first, be able to engage the enemy well before a manned fighter has to be seen or is in range,” explains CEO Brian Schimpf. cbsn.ws/43jnUx6



Kalshi recently raised $300M+ at $5B from Sequoia, a16z, Paradigm and others. Since then, we've grown over 3x, hit $50B of annualized volume, and became the largest prediction market in the world. And today…Kalshi goes global. 140+ countries. 1 liquidity pool.

Extremely proud to invest in Sharp Performance to support our police, first responders, fire fighters and public safety professionals in the hardest missions they face. When Danny and I first started talking to Sharp users, they were some of the most glowing and moving stories we’ve ever heard. Longtime cops who said Sharp coaching saved their marriages, made them a better dad or helped them cope with the trauma they experienced on the job. Therapists and HR leads can’t possibly understand the day to day stress of these difficult jobs. But Navy SEALs, military vets and other first responders can. And the magic of Sharp is in those relationships. In just over a year, Sharp has grown from 1 public safety deployment to 50 agencies across the country. They’re just getting started. At @a16z, we proudly invest in public safety and technology that supports our men and women in uniform who protect us everyday. Honored to invest in @Ben__Curley and the entire team at @sharp_usa as they support the hero’s journey. 🇺🇸🚀💪

Grok Code just hit #1 on the OpenRouter leaderboard, beating Claude Sonnet

Shipped: $FIG twitter.com/i/broadcasts/1…


announcing @cluely's $15M fundraise, led by @a16z. cheat on everything.





