Pebblebed (@pebble_bed) — Twitter Score 11 out of 1000

Pebblebed is an early-stage venture capital fund co-founded by Pamela Vagata and Keith Adams as Managing Partners, built around a high-conviction, high-concentration investment strategy aimed at technologists. Pebblebed's Twitter Score is 11 out of 1000 as of October 2026, ranking #85,486 among 497,670 tracked accounts.

Pebblebed was co-founded by Pamela Vagata and Keith Adams, with Tammie Siew serving as COO and General Partner. The fund targets roughly 20 investments per fund and focuses on founders tackling technically demanding problems. Beyond capital deployment, Pebblebed describes itself as a venture capital firm, an AI research lab, an event space, and a home for builders.

Pebblebed's portfolio is concentrated across AI, computing infrastructure, robotics, biotechnology, cybersecurity, and quantum-resistant cryptography. In 2024, Pebblebed Fund II, LP filed a Form D disclosing a total offering amount of $125,000,000. Pebblebed has published 153 posts on the platform. The account has been mentioned by 12 accounts, with 21 total mentions.

Pebblebed's fund portfolio includes Ulysses Maritime Technologies, Inc, Tau Robotics and Adaptive.

Who follows Pebblebed on X?

The accounts that follow Pebblebed include 52 founders, 24 angel investors, 5 influencers and 1 VCs. Among them are Soona, Chairman Birb Bernanke, Sigil Wen, Kayvon, Henri Stern and Kim-Mai Cutler.