Fundz

Circle Pharma announces $92.5 million Series E financing led by The Column Group to advance their Cyclin D1 program into clinical development.

PRIVATESep 16, 2026

Amount Raised

$92.5 Million

Round Type

Series E

South San FranciscoHealthcareHealth Care

Investors

Euclidean CapitalEli Lilly And CompanyRA Capital ManagementNextech InvestThe Column Group

Description

Circle Pharma, a clinical-stage biopharmaceutical company, has successfully raised $92.5 million in an oversubscribed Series E financing. The funding was led by The Column Group with participation from existing and new investors including Nextech Invest, RA Capital Management, Euclidean Capital, and Eli Lilly. The proceeds will be used to advance their first-in-class Cyclin D1 program. This financing marks a significant step forward in their efforts to develop targeted macrocycle therapeutics for cancer.

Quick answer

Circle Pharma raised $92.5 Million in a Series E round, dated September 16, 2026. Investors: Euclidean Capital, Eli Lilly And Company, RA Capital Management, Nextech Invest and The Column Group. Circle Pharma is based in South San Francisco, California, United States.

How much did Circle Pharma raise?
Circle Pharma raised $92.5 Million in a Series E round on September 16, 2026.
Who invested in Circle Pharma?
Euclidean Capital, Eli Lilly And Company, RA Capital Management, Nextech Invest and The Column Group are named as investors in this round.
What does Circle Pharma do?
Circle Pharma is a biotechnology company creating bioavailable macrocyclic peptide therapeutics that target protein-protein interactions.
Where is Circle Pharma based and how big is it?
Circle Pharma is based in South San Francisco, California, United States. Fundz records about 41 employees.
Who are the decision-makers at Circle Pharma?
Fundz holds 2 contacts at Circle Pharma. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Healthcare and Health Care around the same time

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

  • Actuate Therapeutics raised $10M (Post-IPO Equity) on October 28, 2026.
  • Endovia Health Sciences, Inc. raised $135M (Post-IPO Equity) on October 27, 2026.
  • Os Therapies raised $7.2M on October 15, 2026.
  • Recursion Pharmaceuticals raised $200M (Post-IPO Equity) on October 15, 2026.
  • Ospitek raised an undisclosed amount on October 13, 2026.
  • Sunshine Biopharma raised $6M (Post-IPO Equity) on October 9, 2026.

Who to call at Circle Pharma, and when

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

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

Works inside ChatGPT and Claude. Ask who to call at Circle Pharma. With Fundz connected, it knows.

Watch Fundz in
See plan options
Trusted byOracleSnowflakeCloudflareLinkedInGoogleSalesforce 4.8/5 on G2

Company Information

Company

Circle Pharma

Location

681 GATEWAY BLVD

South San Francisco, California, United States

About

Circle Pharma is a biotechnology company creating bioavailable macrocyclic peptide therapeutics that target protein-protein interactions.

AI made execution free. Knowing first is the whole game now.

Fundz sees it the moment Circle Pharma raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

2 contacts
Verified contacts19 people are listed at Circle Pharma. We don't have their email yet.See plans and pricing
Predictive Intelligence
Strategic

ML-powered predictions for Circle Pharma's next move

See what Strategic adds

Circle Pharma raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

145 of these a day, filtered to the companies you pick, with the decision-maker attached.

5 screens from a live account. No signup.

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.