The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

clear all ✕

why aren't all 5 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Disclosure
Katz: ClickHouse raised at a $2B valuation with zero revenue
“The Series B that Cotu and Altimeter jointly led at two billion felt expensive. We had no revenue. We had no product. We had control of an open source database. We had no customers. We had 15 employees.”
Aaron Katz Aug 31, 2026 ▶ 45:14 ClickHouse CEO: AI Margins Need to Improve | Revenue Concentration Should be a Concern
Disclosure
Katz: AI customers represent less than 12% of ClickHouse's revenue
“The basket of AI companies that's using us in nearly every AI companies built on ClickHouse from Harvey, Sierra, Decagon, Anthropic, OpenAI, et cetera, represents less than 12% of revenue.”
Aaron Katz Aug 31, 2026 ▶ 48:09 ClickHouse CEO: AI Margins Need to Improve | Revenue Concentration Should be a Concern
Disclosure
Katz: ClickHouse could go public next year if it wanted to
“We could take the company public next year if we wanted to.”
Aaron Katz Aug 31, 2026 ▶ 1:02:25 ClickHouse CEO: AI Margins Need to Improve | Revenue Concentration Should be a Concern
Disclosure
Katz: ClickHouse generates over $100M with about 100 quota-carrying reps
“We've got about a hundred quota caring salespeople, for example, and I think, you know, our revenue scale is significantly more than a hundred million. And so our average rep productivity is quite high relative to the industry average.”
Aaron Katz Aug 31, 2026 ▶ 7:35 ClickHouse CEO: AI Margins Need to Improve | Revenue Concentration Should be a Concern
Disclosure
Katz: ClickHouse has almost 800 employees, will reach 1,000 by year-end
“We're almost 800 employees. We'll be a thousand by the end of the year.”
Aaron Katz Aug 31, 2026 ▶ 41:59 ClickHouse CEO: AI Margins Need to Improve | Revenue Concentration Should be a Concern
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