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R1 Therapeutics

R1 Therapeutics

Private
Redwood City, CaliforniaHealthcare & Life Scienceshttps://r1therapeutics.com

Last Round

Series A

Mar 17, 2026

Total Funding Raised

$77.5M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

R1 Therapeutics operates in Healthcare & Life Sciences and is based in Redwood City, California. Its latest recorded funding round was a Series A round in March 2026.

R1 Therapeutics is a biotechnology company that develops first-in-class therapies for patients with kidney disease.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

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R1 Therapeutics Comparables

Compare R1 Therapeutics with similar companies based on industry and business-model similarity.

R1 Therapeutics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Mironid
80%
Borealis Biosciences
79%
Novartis
74%
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R1 Therapeutics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AMar 17, 2026
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Key People

Founding team and executive leadership

Krishna Polu

President and CEO

Executive Team

L Mary Smith

Chief Operating Officer

Executive Team

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R1 Therapeutics Investors

Notable investors and investment history

R1 Therapeutics investors
InvestorRounds
SymBiosis Capital ManagementSeries A
AbingworthSeries A
F-Prime CapitalSeries A
DaVita Venture GroupSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors increased 112% MoM, reaching 2.6K.

  • Aug 15, 2026

    Grew 23% QoQ, from 13 to 16 employees.

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Recent news

Latest coverage and updates

  • attends_eventOct 15, 2026

    R1 Therapeutics, Inc. presents a trial-in-progress poster outlining the global Phase IIb multi-regional clinical trial design for AP306 at ASN Kidney Week 2026 in Colorado on Oct 22nd '26.

  • is_developingSep 30, 2026

    R1 Therapeutics, Inc. is developing AP306 as an investigational monotherapy that acts locally in the gastrointestinal tract to inhibit active phosphate transport, with continued development supported through its global Phase 2b program.

  • receives_financingSep 30, 2026

    R1 Therapeutics, Inc. raised $80.5M in a Series A Plus from Co-Founder to support its development of kidney disease therapies in California.

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R1 Therapeutics Filings

Explore SEC and related filing metadata, where available.

R1 Therapeutics filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about R1 Therapeutics's valuation, stock price, and market status.

Is R1 Therapeutics a public or private company?

R1 Therapeutics is a private company.

What is the current stock price of R1 Therapeutics?

R1 Therapeutics is a private company, so its shares have no public market price. Caplight tracks R1 Therapeutics's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is R1 Therapeutics worth (valuation)?

Valuation information for R1 Therapeutics is not publicly available.

Can I buy R1 Therapeutics stock?

R1 Therapeutics shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was R1 Therapeutics's last funding round?

R1 Therapeutics's most recent funding round was Series A on March 17, 2026.

Who are the main investors in R1 Therapeutics?

Key investors in R1 Therapeutics include Abingworth, F-Prime Capital, DaVita Venture Group.

Will R1 Therapeutics IPO soon?

No public IPO plans have been announced for R1 Therapeutics.

How can I track R1 Therapeutics secondary market activity?

Caplight tracks bids, offers, and trades in R1 Therapeutics's shares on secondary markets.

Firmographic Details

HeadquartersRedwood City, California
Employee Range14
Year Founded2026
Last FundingMar 17, 2026

Institutional Data Access

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