Viking Global's Q4 2025 13F portfolio value declined to $37.68B, with holdings reduced from 78 to 76. Major new positions ...

Is FAST a good stock to buy? We came across a bullish thesis on Fastenal Company on The Wealth Dynasty Report’s Substack. In ...

Per a March 19 investigation published on Substack by DeepDelver, a leaked spreadsheet revealed hundreds of draft compliance ...

London South East prides itself on its community spirit, and in order to keep the chat section problem free, we ask all members to follow these simple rules. In these rules, we refer to ourselves as ...

Beehiiv CEO and co-founder Tyler Denk giving a presentation at a Beehiiv event in London on 12 February 2026. Picture: LRock Media The CEO of Substack rival Beehiiv says the growing platform has a key ...

Publishing platform Substack and prediction market Polymarket announced a new partnership on Wednesday. The new partnership will allow Substack users to integrate Polymarket’s prediction data directly ...

If you read newsletters to stay informed, here is an update worth paying attention to. Substack, a popular platform where writers, journalists and creators send email updates directly to subscribers, ...

Newsletter platform Substack is notifying users of a data breach after attackers stole their email addresses and phone numbers in October 2025. Although the incident occurred four months ago, CEO ...

Popular newsletter platform Substack is the latest company to confirm it experienced a security incident, in which users' email addresses and phone numbers were exposed. According to an email sent to ...

“We’re moving quickly,” Farrah Storr, head of international at Substack, tells THR after hiring Mark Swierszcz as its new Canadian head of partnerships, with more country hires in the works worldwide.