Investors Funds Stocks Filings Trending About

13F

Track13F

Track what the world's top investors are buying. SEC 13F filing data from institutional portfolio disclosures, updated quarterly.

Browse

Investors
Funds
Stocks
Filings
Trending

Top Investors

Warren Buffett
Bill Ackman
Ray Dalio
Michael Burry
David Tepper
Stanley Druckenmiller

Tools

Compare Portfolios
Trending Buys & Sells
RSS Feed ↗

Data

SEC EDGAR 13F ↗
Congress Stock Tracker ↗
About 13F Filings ↗

© 2026 Track13F.com. Data from SEC EDGAR 13F filings.For informational purposes only. Not financial advice.

Back to investors

TG

Thomas Gayner

CIO

valueMarkel Ventures →

Fund

Markel Ventures

Thomas Gayner (Markel)

AUM

$0

Filings

0

13F history

Current holdings

View current positions on the Markel Ventures fund page

Thomas Gayner — Markel Ventures Portfolio | Track13F | Track13F