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Hadrius
Made by Hadrius
Y Combinator-backed compliance system of record for RIAs, broker-dealers and private funds: comms supervision, marketing review, trade and personal-trading oversight.
Hadrius is a surveillance and archiving product from Hadrius. Y Combinator-backed compliance system of record for RIAs, broker-dealers and private funds: comms supervision, marketing review, trade and personal-trading oversight. It is also listed under regulatory compliance. Hadrius is based in New York, New York. Buyside Fintech verified that Hadrius lists this product on the vendor's own website on 2026-10-11, and the page we read is linked below. We do not record how it is deployed, how it is priced, what it costs and the firm sizes it serves for this product, because Hadrius does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about Hadrius appear below, and anyone at a firm that uses it can add one.
What practitioners say
Questions and notes
How Hadrius describes itself
Centralize compliance operations with Hadrius. AI-native marketing review, e-comms surveillance, transaction monitoring, firm oversight, filings, and continuing education. Trusted by 500+ firms.
Hadrius’s own website, read 2026-08-30
Their words, not ours, and about the company rather than this product. It is not an assessment and nothing in it has been checked.