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COLD START / catalog / c/hadriusretrieved 2026-06-06T12:24 UTC · 19 sources read

Hadrius

Hadrius sells AI-powered SEC and FINRA compliance software to RIAs, broker-dealers, and private funds, replacing manual review workflows and legacy point tools with a single audit-ready system of record.

hadrius.com · New York

CALL NO.CS·HADRIUS·26
StageSeedSeptember 2023 · led by Y Combinator[2][3][4][7]
Raised$2.5Mdisclosed rounds[6][8]
Headcount67as of Apr 2026[6][8]
Valuationnot publicly disclosedno source in ledger
Founded2023[6][7]
Money

Raised $2.5M across disclosed rounds.[6][8]

Seed closed September 2023, led by Y Combinator.[2][3][4][7]

post-money valuation is not publicly disclosed.

Named investors include Y Combinator, Lynett Capital, Singularity Capital, Dorm Room Fund, Unpopular Ventures, Attack Capital.[1][2][3][4][7]

People

Thomas Stewart, CEO[1][4][7]

Som Mohapatra, Portfolio Manager & Chief Compliance Officer[1][4][7]

Allen Calderwood, Co-founder (ex-Google, ex-Chime Senior Software Engineer)[1][4][7]

Wilson King, Founding GTM[5]

Signals
Jun 6 2026newsAbout Hadrius | AI-Native Compliance OS company claim, not independently confirmed[9]
Jun 6 2026launchLaunch YC: Hadrius - SEC regulatory compliance powered by AI | Y Combinator[11]
Jun 6 2026hiring[Full Time] Founding Scaled Customer Success Manager at Hadrius (United States) | BEAMSTART Jobs[12]
May 28 2026newsWhy Hadrius Built Prediction Market Monitoring company claim, not independently confirmed[10]
Comps

No comparable company is named by any source in this ledger.

The section stays empty until one is.

Risk

The customer proof is company-sourced only. No independent source in this ledger confirms it.[9]

Next question

Ask for one referenceable production customer.

Not a recommendation. The first thing this ledger cannot answer.

Investor Lens
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Sourcestracings · 19

Jun 2026 · attackcapital.substack.com

unknown

Jun 2026 · vcnewsdaily.com

reported

Jun 2026 · linkedin.com

vendor

Jun 2026 · hadrius.com

company

[8]org_enrichment

Jun 2026

vendor

Jun 2026 · hadrius.com

company

Jun 2026 · hadrius.com

company

Jun 2026 · hadrius.com

company

Jun 2026 · ventureradar.com

reported

Hadrius

CALL NO.CS·HADRIUS·26

Hadrius sells AI-powered SEC and FINRA compliance software to RIAs, broker-dealers, and private funds, replacing manual review workflows and legacy point tools with a single audit-ready system of record.

hadrius.com · New York

StageSeed
Raised$2.5M
Headcount67
Valuationnot publicly disclosed
Founded2023
Compsnone named by a source

Ask for one referenceable production customer.

Not a recommendation. The first thing this ledger cannot answer.