Recludix Pharma

San Diego, CA Biotechnology Private

Recludix Pharma is a clinical-stage biotechnology company headquartered in San Diego, California, developing potent and selective small-molecule inhibitors of challenging protein targets, with an initial focus on SH2 (Src Homology 2) domain inhibitors for inflammatory diseases and cancer. The company's proprietary discovery platform integrates custom DNA-encoded libraries, massively parallel structure-activity relationship analysis, and a proprietary selectivity screening tool. Lead programs include REX-8756 (also known as SAR448755), an oral STAT6 inhibitor in a Phase 1 study under a strategic collaboration with Sanofi targeting inflammatory indications such as atopic dermatitis, asthma, COPD, and chronic spontaneous urticaria, as well as a first-in-class BTK SH2 domain inhibitor for B cell- or mast cell-driven immunology and inflammation diseases. Recludix was named a Fierce 15 biotech company in 2024 and has raised approximately $123 million in equity financing from investors including NEA, Westlake Village BioPartners, Access Biotechnology, Alexandria Venture Investments, and Eli Lilly, alongside a $125 million upfront and >$1.2 billion potential milestone deal with Sanofi.

Overview

Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.

Founded

2019

Employees

51–100

Total Funding

$123M

2 rounds

Funding

Total raised $123M across 2 rounds

Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.

Last updated 06-25-2026

Latest Round

Type

Equity Financing

Date

January 12, 2026

Amount

$63M

Valuation

Lead Investors

Access BiotechnologyAlexandriaNEAWestlake BioPartners
DateRoundAmount RaisedValuationLead Investors
January 12, 2026 Equity Financing $63M Access Biotechnology, Alexandria, NEA +1 more
August 1, 2021 Series A $60M StepStone Group

Leadership

  • Nancy Whiting

    President & Chief Executive Officer

  • Ajay Nirula

    President & Head of Research and Development

  • Catherine Bovenizer

    Chief Financial Officer

  • Matthew Caldemeyer

    Chief Business Officer

  • Nicholas Lydon

    Co-Founder & Chairman of the Board

Competitors

Competitor list is illustrative and may be incomplete, stale, or erroneous.

  • Revolution Medicines

    Clinical-stage oncology company developing small-molecule inhibitors of frontier targets in RAS-addicted cancers, including SHP2 (PTPN11) inhibitors that overlap with Recludix's SH2-domain pharmacology in oncology.

  • Nimbus Therapeutics

    Privately held biotech using computational chemistry to design selective small-molecule inhibitors of historically undruggable targets in oncology and immunology, competing with Recludix's selectivity-focused SH2 platform.

  • Kymera Therapeutics

    Clinical-stage biotech developing targeted protein degraders for STAT6, IRAK4, and other immunology/inflammation targets that overlap directly with Recludix's STAT6 program.

  • Blueprint Medicines

    Precision therapy company developing selective kinase inhibitors for mast-cell driven and oncology indications; overlaps with Recludix's BTK SH2 program in mast cell-driven inflammatory disease.

  • Sail Biomedicines

    Privately held Flagship-backed biotech developing programmable medicines including platforms targeting historically undruggable proteins, competing with Recludix's discovery-platform model.

  • Schrodinger

    Computational drug discovery platform company advancing internal small-molecule programs against challenging targets, a peer to Recludix's DNA-encoded library/selectivity-screening platform model.

Recludix Pharma Investment FAQ

Public status and buying access

No. Recludix Pharma is a private company and does not have a public stock ticker or trade on a public stock exchange. Its shares are generally held by founders, employees, investors, and other private shareholders. Buyers and sellers may be able to transact in Recludix Pharma shares through private secondary transactions, but any transaction depends on share availability, buyer and seller agreement, transfer restrictions, company approval rights, and any applicable right of first refusal. There is no guarantee that Recludix Pharma will complete an IPO or other liquidity event.

Yes, it is sometimes possible to buy Recludix Pharma shares pre-IPO through private secondary transactions. This depends on finding a willing seller, company approval, and satisfying any transfer restrictions or rights of first refusal.

Buyers interested in buying Recludix Pharma shares on the secondary market typically do so through SetterVC and other secondary-market platforms, subject to eligibility requirements, share availability, transfer restrictions, and issuer approval. Buyers may need to satisfy sophistication, accreditation, institutional, platform, regulatory, or other eligibility requirements before participating. Once eligible, buyers may be able to view listings, make bids, and work with a licensed broker through the transaction process. Buyers should ensure they have appropriate legal and financial advisors guiding them before completing any transaction.

Valuation and funding

Recludix Pharma's latest disclosed funding round was a Equity Financing round in January 12, 2026. The round raised approximately $63M, with Access Biotechnology, Alexandria, NEA and Westlake BioPartners listed as disclosed lead or major investors. Primary funding rounds are different from secondary transactions: in a primary round, capital goes to the company, while in a secondary transaction, investors buy existing shares from current shareholders. Funding-round data reflects publicly reported or collected information and may be incomplete.

Recludix Pharma has raised approximately $123M in disclosed funding across 2 rounds. These figures reflect primary capital raised by the company and do not include every possible secondary transaction, undisclosed round, debt facility, or private transfer. Reported funding totals can change as new rounds are announced or older round details are corrected. Eligible users can use SetterVC to track Recludix Pharma's funding history alongside private-market activity where available.

Recludix Pharma's disclosed investors include Access Biotechnology, Alexandria, NEA, Westlake BioPartners and StepStone Group. Investor lists are based on public reporting, company announcements, and collected funding-round data, and may be incomplete. Participation in a prior funding round does not mean those investors are currently buying or selling shares. On SetterVC, eligible users can review Recludix Pharma's funding history, valuation history, and private-market activity alongside other venture-backed companies.

Market context

Recludix Pharma's most-cited competitors include Revolution Medicines, Nimbus Therapeutics, Kymera Therapeutics, Blueprint Medicines, Sail Biomedicines and Schrodinger. Investors often compare these companies by sector, product focus, valuation, funding raised, growth signals, investor base, and private-market activity.

Secondary-market demand for Recludix Pharma shares can be affected by company performance, revenue growth, profitability, funding history, valuation, investor interest, sector momentum, public-market conditions, expected timing of a liquidity event, and the availability of shares for sale. Demand can also be affected by transfer restrictions, company approval rights, right of first refusal processes, limited information, and the price expectations of buyers and sellers. Strong demand does not guarantee strong pricing, liquidity, or investment returns. Weak demand does not necessarily reflect the company's long-term prospects. Demand signals should not be treated as a recommendation or prediction of investment performance. Buyers and sellers should treat demand signals as informational and conduct their own diligence before transacting.

Selling and transaction mechanics

Sellers often rely on intermediaries and platforms, such as SetterVC and other secondary-market platforms, to identify potential buyers. The exact process varies by company and transaction, but sellers often begin by confirming their ownership, desired price, transferability, and any company approval or notice requirements. If the seller agrees with a buyer on acceptable price and terms, the company may need to be notified through a share transfer notice or similar process. If a right of first refusal, company approval right, or other transfer restriction applies, the seller may need to wait until that process is completed. The parties may then execute a purchase and sale agreement, complete required transfer documentation, and close if all required conditions are satisfied. Sellers should always seek proper legal and financial advice before completing the transaction.

Yes, current and former Recludix Pharma employees, early investors, and other existing shareholders may be able to sell vested shares before an IPO through a private secondary sale. This is not automatic; it depends on whether the shareholder has transferable shares, whether there is buyer demand, and whether the company's governing documents permit the transfer. Many companies require prior notice, company approval, or a right of first refusal before shares can be sold. Sellers should also seek proper legal and financial advice before proceeding.

A Recludix Pharma secondary transaction usually involves an existing shareholder selling shares to a buyer before a public listing. The buyer and seller typically agree on price, number of shares, share class, and closing conditions. The seller may then need to notify Recludix Pharma through a share transfer notice or similar process. If Recludix Pharma or existing investors have approval rights, transfer restrictions, or a right of first refusal, those steps may need to be completed before the transfer can close. The parties typically enter into a purchase and sale agreement, complete any required transfer documentation, and close only if the necessary conditions are satisfied. Timing and certainty can vary by company and transaction.

In most private secondary transactions, parties commonly use a purchase and sale agreement that outlines price, terms, and conditions. They may also use share transfer documentation, often a stock transfer notice, share transfer notice, transfer instruction, or similar document, along with any required company approval or right of first refusal materials. Proof of ownership, such as a cap table entry, share certificate, brokerage statement, issuer confirmation, or administrator confirmation, may also be important. Buyers often request recent company financials, but private companies may limit disclosure. Since every deal varies, buyers and sellers should consult legal and financial advisors to understand which documents are needed.

Risk, diligence, and investor caution

Buying Recludix Pharma shares pre-IPO is risky. Shares are illiquid, no IPO or liquidity event is guaranteed, valuations can change, transfers may require company approval, and private companies may provide limited financial disclosure. Be prepared for total loss. SetterVC and Setter Capital do not provide due diligence, legal, tax, accounting, valuation, or investment advice. Buyers must conduct their own due diligence, verify information, and seek independent legal and investment advice before proceeding.

Private secondary shares are typically illiquid. Unlike public stocks, there is no active public market, so selling them can be difficult and time-consuming. Sales depend on finding a willing buyer and often require company approval. Investors should be prepared to hold the shares for an extended period, with no guarantee of a future sale. Always assess your need for liquidity before investing.

SetterVC and Setter Capital do not provide due diligence, legal, tax, accounting, valuation, or investment advice. Buyers must conduct their own due diligence, including verifying ownership, transferability, legal structure, company approval, and assessing the company's prospects. SetterVC and Setter Capital do not provide advice on whether an investment is good, what price to pay, or what the best bid or ask is. SetterVC and Setter Capital may share documents in some circumstances, but it does not guarantee their accuracy or completeness. Due diligence is essential. Seek legal and investment advice as needed.

Before buying Recludix Pharma shares, a buyer should try to review the share class, price per share, implied valuation, transfer restrictions, ROFR process, company approval rights, seller ownership evidence, recent financing or tender-offer information, available financial information, information rights, resale restrictions, tax considerations, and expected liquidity paths. Not all information may be available for a private company. Buyers should confirm available diligence, process details, and information needs with their own legal, tax, and investment advisers.

SPVs carry risks. Examples include the need to confirm the company allows SPV-based transfers, verify that the SPV truly owns the shares or interests it claims to own, and ensure it has not sold more interests than it holds. Due diligence is essential. Seek legal and investment advice as needed.

Forward contracts carry risks. Examples include the seller refusing to transfer the shares at the future date, even if the seller owns them, the seller going bankrupt with creditors claiming the shares, or the seller committing the same shares to multiple parties. Due diligence is essential. Seek legal and investment advice as needed.

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