Tickers pulled from the titles of newsletter posts published in the last seven days, ordered by how many different newsletters mentioned each one. Breadth matters more than raw count here: five newsletters writing about the same company is a story, one newsletter writing about it five times is a beat.
Data: Substack public leaderboards and publication archives, refreshed nightly, plus public beehiiv sitemaps and recommendation pages, refreshed weekly. Subscriber counts are Substack’s own rounded public figures, so week-on-week changes move in steps. beehiiv audience sizes are self-reported by the publisher and are not verified. Last snapshot: Oct 22, 2026.