Fundz

Atrium Therapeutics has successfully closed a $50 million private placement. The funding will support the company's ongoing development efforts.

PUBLIC · RNAOct 08, 2026

Amount Raised

$50 Million

Round Type

Post-IPO Equity

San DiegoBiotechnologyHealth CareTherapeutics

Description

Atrium Therapeutics has announced a robust funding event with the closing of a $50 million private placement. This capital will be directed towards advancing their therapeutic development projects. The funding reflects strong support and confidence in the company's future. Investors involved have shown commitment to Atrium's vision.

Quick answer

Atrium Therapeutics raised $50 Million in a Post-IPO Equity round, dated October 8, 2026. Atrium Therapeutics is based in San Diego, California, United States.

How much did Atrium Therapeutics raise?
Atrium Therapeutics raised $50 Million in a Post-IPO Equity round on October 8, 2026.
What does Atrium Therapeutics do?
Atrium Therapeutics, Inc. is a newly formed independent company resulting from the separation of Avidity Biosciences' early stage precision cardiology programs.
Where is Atrium Therapeutics based and how big is it?
Atrium Therapeutics is based in San Diego, California, United States. Fundz records about 11 employees.
Who are the decision-makers at Atrium Therapeutics?
Fundz holds 2 contacts at Atrium Therapeutics, including the Talent Acquisition. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Therapeutics and Biotechnology around the same time

Companies in the same sectors as Atrium Therapeutics that raised within 45 days of this round, from Fundz verified event records.

  • Lifeplex Science raised $5.3M (Series A) on November 13, 2026.
  • Orakl Oncology raised $34M (Series A) on November 12, 2026.
  • VectorY raised $83M on November 11, 2026.
  • Neurosterix raised $105M (Series B) on November 11, 2026.
  • Oyster Therapeutics raised $60M (Series A) on November 10, 2026.
  • SRTD biotech raised $35M (Seed) on November 9, 2026.

Who to call at Atrium Therapeutics, and when

A new round usually means Atrium Therapeutics is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day Atrium Therapeutics raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at Atrium Therapeutics, from your own LinkedIn network

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Company Information

Company

Atrium Therapeutics

Location

San Diego, California, United States

About

Atrium Therapeutics, Inc. is a newly formed independent company resulting from the separation of Avidity Biosciences' early stage precision cardiology programs. It focuses on the development of therapeutic interventions for cardiovascular diseases leveraging its innovative programs ATR 1086 and ATR 1072. Atrium aims to advance the field of cardiology by utilizing precision medicine strategies. This company is now publicly traded following its separation from Avidity.

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Related People

2 contacts
Verified contactsJordan C., Talent Acquisition hiddenSee plans and pricing
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Atrium Therapeutics raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.