Item 2. Management’s Discussion and Analysis
Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations.
You should read the following discussion and analysis of our financial condition and results of operations in conjunction with our unaudited condensed consolidated financial statements and the related notes and other financial information included elsewhere in this Quarterly Report on Form 10-Q and our audited consolidated financial statements and notes thereto and the related Management’s Discussion and Analysis of Financial Condition and Results of Operations included as part of our Annual Report on Form 10-K for the year ended December 31, 2025. Unless the context requires otherwise, references in this Quarterly Report on Form 10-Q to the “Company”, “Vir Bio,” “we,” “us” and “our” refer to Vir Biotechnology, Inc. and its consolidated subsidiaries.
Overview
We are a clinical-stage biopharmaceutical company focused on powering the immune system to transform lives by discovering and developing medicines for serious infectious diseases and cancer. At Vir Bio, we have a bold vision – powering the immune system to transform lives. Our clinical-stage portfolio includes programs for chronic hepatitis delta (CHD) and multiple dual-masked T-cell engagers (TCEs) across validated targets in solid tumor indications. We also have a preclinical portfolio of programs across a range of infectious diseases and oncologic malignancies.
In HDV, our ECLIPSE registrational program is fully underway with all three trials initiated. Should the ECLIPSE program yield positive results that support regulatory approval and subsequent commercial launch, we believe the combination of tobevibart and elebsiran has the potential to be a new standard of care for hepatitis delta patients, for whom approved treatment options are either limited or unavailable. In oncology, we are advancing phase 1 clinical studies for our dual-masked TCEs: VIR-5500 in patients with PSMA-expressing metastatic castration-resistant prostate cancer (mCRPC), VIR-5818 in patients with HER2-expressing tumors, and VIR-5525 in patients with EGFR-expressing tumors. In addition, we are developing therapeutic candidates in HIV cure and other solid tumors, leveraging our expertise and platform strengths, and we have made available for external partnerships our next-generation preclinical influenza A and B antibodies and antibody-drug conjugates (ADCs) along with our next-generation COVID monoclonal antibodies (mAbs).
We have an industry-leading management team and board of directors with significant immunology, infectious diseases, and oncology experience, including a proven track record of progressing product candidates from early-stage research through clinical development, and worldwide regulatory approval and commercialization experience. Given the global impact of infectious diseases and cancer, we are committed to developing transformative therapies that can make a meaningful difference in patients’ lives.
Significant Developments
Following is a summary of selected significant developments affecting our business that occurred since the filing of our Annual Report on Form 10-K for the period ended December 31, 2025. For additional developments or for a more comprehensive discussion of certain developments below, see our Annual Report on Form 10-K for the year ended December 31, 2025.
CHD
• We will present additional data from the Phase 2 SOLSTICE trial evaluating the combination of tobevibart and elebsiran for CHD at the European Association for the Study of the Liver (EASL) Congress taking place May 27-30, 2026.
• In January 2026, we reported Phase 2 SOLSTICE data showing that the monthly combination of tobevibart and elebsiran was highly efficacious and well-tolerated. Undetectable hepatitis delta virus RNA (HDV RNA Target Not Detected, TND) was achieved and maintained by 77% (24/31) of participants receiving the combination regimen at Week 72. This rate increased to 88% (21/24) in the subset of participants evaluated through Week 96.
• Topline data from the Phase 3 ECLIPSE 1 trial are expected in the fourth quarter of 2026. Topline data from the ECLIPSE 2 and ECLIPSE 3 trials are expected in the first quarter of 2027.
Solid Tumors
VIR-5500
• On April 15, 2026, we closed our global strategic collaboration with Astellas US LLC (together with its subsidiaries and affiliates (including its indirect parent, Astellas Pharma Inc.), Astellas) to advance PSMA-targeted PRO-XTEN ® dual-masked TCE VIR-5500 for the treatment of prostate cancer.
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• The first patient was dosed in the Phase 1 dose-expansion cohorts evaluating the safety, pharmacokinetics and preliminary efficacy of VIR-5500 in prostate cancer. The first expansion cohort will evaluate VIR-5500 monotherapy in Q3W 800/2000/3500 µg/kg step-up dosing in late-line mCRPC. We anticipate initiating pivotal Phase 3 trials in 2027.
• Positive updated Phase 1 data for VIR-5500 monotherapy showed dose-dependent anti-tumor activity and a well-tolerated safety profile in patients with mCRPC. The data were presented in an oral presentation at the 2026 American Society of Clinical Oncology (ASCO) Genitourinary Cancers Symposium.
VIR-5818
• Phase 1 dose-escalation of VIR-5818, a HER2-targeted PRO-XTEN ® dual-masked TCE, in combination with pembrolizumab continues, with response data expected in the second half of 2026.
VIR-5525
• The Phase 1 study of VIR-5525, an EGFR-targeted PRO-XTEN ® dual-masked TCE, continues enrollment as expected.
Preclinical Pipeline Candidates
• We are currently progressing a number of PRO-XTEN ® masked TCEs in preclinical studies directed at clinically validated targets with potential applications across a variety of solid tumors, including lung, colorectal and bladder.
Corporate Update
• In February 2026, we completed a follow-on public offering of common stock with gross proceeds of $172.5 million, before deducting underwriting discounts and commissions and offering expenses.
• On April 7, 2026, Mark Eisner, MD, MPH, Executive Vice President and Chief Medical Officer of Vir Biotechnology, Inc. (the Company), informed us that he will be stepping down from his role, effective April 24, 2026. The Company has initiated a search for his successor.
Our Collaboration, License and Grant Agreements
We have entered into collaboration, license and grant arrangements with various third parties. For details regarding these and other agreements, see Note 4—Grant Agreements and Note 5—Collaboration and License Agreements to our unaudited condensed consolidated financial statements included in this Quarterly Report on Form 10-Q, and Note 6—Collaboration and License Agreements to our audited consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2025.
Components of Operating Results
Revenues
We do not expect to generate any significant revenue from the sale of our product candidates until we complete clinical development, submit regulatory filings and receive approvals from the applicable regulatory bodies for such product candidates, if ever.
Our revenues consist of the following:
License and collaboration revenue includes revenues generated from license rights issued to Norgine and GSK, including our profit-share from the sales of sotrovimab pursuant to the 2020 GSK Agreement.
Grant revenue is comprised of revenue derived from grant agreements with government-sponsored and private organizations.
Other revenue includes recognition of revenue generated from research and development services under third-party contracts and from a third-party clinical supply agreement.
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Operating Expenses
Cost of Revenue
Cost of revenue currently represents royalties earned by third-party licensors on net sales of sotrovimab. We recognize these royalties as cost of revenue when we recognize the corresponding revenue that gives rise to payments due to our licensors.
Research and Development
To date, our research and development expenses have related primarily to discovery efforts and preclinical and clinical development of our product candidates. Research and development expenses are recognized as incurred and payments made prior to the receipt of goods or services to be used in research and development are capitalized until the goods or services are received. We do not track all research and development expenses by product candidate.
Research and development expenses consist primarily of costs incurred for our product candidates in development and prior to regulatory approval, which include:
• expenses related to license and collaboration agreements, and change in fair value of certain contingent consideration obligations arising from business acquisitions;
• personnel-related expenses, including salaries, benefits and stock-based compensation for personnel contributing to research and development activities;
• expenses incurred under agreements with third-party contract development and manufacturing organizations (CDMO), contract research organizations (CROs), and consultants;
• clinical costs, including laboratory supplies and costs related to compliance with regulatory requirements; and
• other allocated expenses, including expenses for rent and facilities maintenance, and depreciation and amortization.
We expect our research and development expenses to increase substantially in absolute dollars over time as we advance our product candidates into and through preclinical and clinical studies and pursue regulatory approval of our product candidates. The process of conducting the necessary clinical research to obtain regulatory approval is costly and time-consuming. The actual probability of success for our product candidates may be affected by a variety of factors including: the safety and efficacy of our product candidates, early clinical data, investment in our clinical programs, the ability of collaborators to successfully develop our licensed product candidates, competition, manufacturing capability and commercial viability.
In addition, under our some of our license agreements , we may incur additional clinical, and regulatory milestone payments based on the development progress of certain clinical programs. We may also be required to pay commercial milestone payments and royalties in the event of a successful product launch and our receipt of commercial revenues. Therefore, we are unable to predict the timing or the final cost to complete our clinical programs or validation of our manufacturing and supply processes and delays may occur due to numerous factors. Factors that could cause or contribute to delays or additional costs include, but are not limited to, those discussed in the “Risk Factors” section of this Quarterly Report.
As a result of the uncertainties discussed above, we are unable to determine the duration and completion costs of our research and development projects or when and to what extent we will generate significant revenue from the commercialization and sale of any of our product candidates. Clinical and preclinical development timelines, the probability of success and development costs can differ materially from expectations. We anticipate that we will make determinations as to which product candidates to pursue and how much funding to direct to each product candidate on an ongoing basis in response to the results of ongoing and future preclinical and clinical studies, regulatory developments, our ongoing assessments as to each product candidate’s commercial potential. We cannot forecast which product candidates may be subject to future collaborations, when such arrangements will be secured (if at all) and to what degree such arrangements will affect our development plans and capital requirements.
Our clinical development costs may vary significantly based on factors such as:
• whether a collaborator is paying for some or all of the costs;
• per patient trial costs;
• the number of studies required for approval;
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• the number of sites included in the studies;
• enrollment and retention of patients in studies in countries disrupted by geopolitical events, including civil or political unrest;
• the length of time required to enroll eligible patients;
• the number of patients that participate in the studies;
• the number of doses that patients receive;
• the drop-out or discontinuation rates of patients;
• potential additional safety monitoring requested by regulatory agencies;
• the duration of patient participation in the studies and follow-up;
• the cost and timing of manufacturing our product candidates;
• the phase of development of our product candidates; and
• the efficacy and safety profile of our product candidates.
Selling, General and Administrative
Our selling, general and administrative expenses consist primarily of personnel-related expenses for personnel in executive, finance and other administrative functions, facilities and other allocated expenses, other expenses for outside professional services, including legal, audit and accounting services, insurance costs and change in fair value of certain contingent consideration obligations arising from business acquisitions. Personnel-related expenses consist of salaries, benefits and stock-based compensation. In the long-term as we advance our research and development programs toward potential commercialization, we expect our selling, general, and administrative expenses to increase in absolute dollars to support commercialization activities and related expansion in research and development activities.
Restructuring, long-lived asset impairment and related charges
Restructuring, long-lived asset impairment and related charges consist primarily of charges incurred in connection with our cost saving initiatives.
Change in Fair Value of Equity Investments
Change in fair value of equity investments consists of the remeasurement of our investment in Brii Biosciences Limited’s, or Brii Bio Parent, ordinary shares based on the quoted market price at each reporting date.
Interest Income
Interest income consists of interest earned on our cash, cash equivalents and investments.
Other Expense, Net
Other expense, net consists of gains and losses from foreign currency transactions and investment management expenses.
Provision for Income Taxes
Provision for income taxes consists primarily of income taxes on our domestic and foreign operations.
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Results of Operations
Comparison of the Three Months Ended March 31, 2026 and 2025
The following table summarizes our results of operations for the periods presented (in thousands):
Three Months Ended
March 31,
2026 2025 Change
Revenues:
License and collaboration revenue $ (41) $ (70) $ 29
Grant revenue 12 1,238 (1,226)
Other revenue — 1,864 (1,864)
Total revenues (29) 3,032 (3,061)
Operating expenses:
Research and development 108,922 118,645 (9,723)
Selling, general and administrative 23,339 23,944 (605)
Restructuring, long-lived assets impairment and related charges, net — (10) 10
Total operating expenses 132,261 142,579 (10,318)
Loss from operations (132,290) (139,547) 7,257
Other income:
Change in fair value of equity investments (170) 6,382 (6,552)
Interest income 7,189 12,288 (5,099)
Other expense, net (254) (72) (182)
Total other income 6,765 18,598 (11,833)
Loss before provision for income taxes (125,525) (120,949) (4,576)
Provision for income taxes (170) (16) (154)
Net loss $ (125,695) $ (120,965) $ (4,730)
Revenues
The change in license and collaboration revenue for the three months ended March 31, 2026 compared to the same period in 2025 was nominal.
The decrease in grant revenue for the three months ended March 31, 2026 compared to the same period in 2025 was primarily due to lower revenue recognized in accordance with our agreement with the Gates Foundation. Certain grant agreements with the Gates Foundation expired in 2025.
The decrease in other revenue for the three months ended March 31, 2026 compared to the same period in 2025 was primarily due to lower revenue recognized in connection with the sale of clinical supply to Brii Biosciences Limited (Brii Bio Parent).
Research and Development Expenses
The following table shows the primary components of our research and development expenses for the periods presented (in thousands):
Three Months Ended March 31,
2026 2025 Change
Contract manufacturing $ 36,007 $ 9,336 $ 26,671
Personnel 31,528 33,718 (2,190)
Clinical costs 26,134 20,606 5,528
Licenses, collaborations and contingent consideration, net (2,809) 36,591 (39,400)
Other 18,062 18,394 (332)
Total research and development expenses $ 108,922 $ 118,645 $ (9,723)
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The decrease in research and development expenses for the three months ended March 31, 2026 compared to the same periods in 2025 was primarily due to:
• lower license, collaborations and contingent consideration expenses primarily due to a $30.0 million expense in the first quarter of 2025 in connection with signing the amended and restated collaboration and license agreement with Alnylam Pharmaceuticals, Inc. (Alnylam, and the agreement, the Restated Alnylam Agreement) and milestone payments due upon the enrollment of the first patient in phase 3 ECLIPSE registrational program for CHD and, to a lesser extent, due to R&D costs reimbursement in the first quarter of 2026 under our license agreement with Norgine;
• lower personnel expenses associated with headcount reductions;
partially offset by:
• higher contract manufacturing associated with process performance qualification batches (PPQs) related to the advancement of our CHD program;
• higher clinical costs due to the advancement of our CHD and oncology programs.
Selling, General and Administrative Expenses
The decrease in selling, general and administrative expenses for the three months ended March 31, 2026 compared to the same period in 2025 was nominal.
Restructuring, long-lived assets impairment and related charges
The change in restructuring, long-lived assets impairment and related charges for the three months ended March 31, 2026 compared to the same period in 2025 was nominal.
Change in Fair Value of Equity Investments
Our equity investment consisted solely of shares of Brii Bio Parent, which is a marketable equity investment and remeasured to fair value at each reporting date. For the three months ended March 31, 2026, we recognized an unrealized loss of $0.2 million due to the change in fair value, compared to an unrealized gain of $6.4 million for the same period in 2025.
Interest Income
The decrease in interest income for the three months ended March 31, 2026 compared to the same period in 2025 was primarily due to lower balances of cash, cash equivalents, and investments and lower interest rates.
Other Expense, Net
The change in other expense, net for the three months ended March 31, 2026 compared to the same periods in 2025 was nominal.
Provision for Income Taxes
The provision for income taxes for the three months ended March 31, 2026 compared to the same period in 2025 was nominal.
Liquidity, Capital Resources and Capital Requirements Sources of Liquidity
To date, we have financed our operations primarily through sales of our common stock from our initial public offering and subsequent follow-on offering, sales of our convertible preferred securities, and payments received under our grant and collaboration agreements. As of March 31, 2026, we had $809.3 million in cash, cash equivalents, and investments and $8.9 million in restricted cash and cash equivalents. As of March 31, 2026, our accumulated deficit was $1.3 billion.
In November 2023, we filed an automatic shelf registration statement on Form S-3 and a related prospectus (the “2023 Shelf Registration Statement”) with the U.S. Securities and Exchange Commission (SEC) for the issuance of debt securities, common stock, preferred stock and warrants from time to time in one or more offerings.
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In November 2023, we entered into a sales agreement (Sales Agreement) with Cowen and Company, LLC, as sales agent (TD Cowen), pursuant to which we may from time to time offer and sell shares of our common stock for an aggregate offering price of up to $300.0 million, through or to TD Cowen, acting as sales agent or principal. The shares will be offered and sold under the 2023 Shelf Registration Statement. We will pay TD Cowen a commission of up to 3.0% of the aggregate gross proceeds from each sale of shares, reimburse legal fees and disbursements and provide TD Cowen with customary indemnification and contribution rights. As of March 31, 2026, no shares have been issued under the Sales Agreement. The Sales Agreement will expire in November 2026.
In February 2026, we completed a follow-on public offering (2026 Public Offering) pursuant to the 2023 Shelf Registration Statement and issued 20,294,117 shares of our common stock (including the exercise by the underwriters of their option to purchase an additional 2,647,058 shares of common stock) at a price to the public of $8.50 per share. Net proceeds from the 2026 Public Offering were approximately $162.3 million, after deducting underwriting discounts and commissions, and other offering expenses of approximately $10.2 million.
Funding Requirements and Conditions
Our primary use of our capital resources is to fund our operating expenses, which consist primarily of expenditures related to identifying, acquiring, developing, manufacturing and in-licensing our technology platforms and product candidates, and conducting preclinical studies and clinical trials, and to a lesser extent, selling, general and administrative expenditures.
We do not expect to generate significant revenue from the sale of our product candidates until we complete clinical development, submit regulatory filings and receive approvals from the applicable regulatory bodies for such product candidates, if ever. We may continue to incur net losses for the foreseeable future. Based upon our current operating plan, we believe that our existing cash, cash equivalents and investments as of March 31, 2026 as noted above will enable us to fund our operations for at least the next 12 months from the filing date of this Quarterly Report on Form 10-Q.
Our operating plan may change as a result of many factors currently unknown to us, and we may need to raise additional capital to complete the development and commercialization of our product candidates and fund certain of our existing manufacturing and other commitments. We expect to finance our cash needs through public or private equity or debt financings, third-party (including government) funding, and marketing and distribution arrangements, as well as other collaborations, strategic alliances and licensing arrangements, or any combination of these approaches. To the extent that we raise additional capital through the sale of equity or convertible debt securities, the ownership interest of our stockholders will be or could be diluted, and the terms of these securities may include liquidation or other preferences that adversely affect the rights of our common stockholders. See the sections titled “ Risk Factors—Risks Related to Our Financial Position and Capital Needs—Raising additional capital may cause dilution to our stockholders, restrict our operations or require us to relinquish rights to our product candidates ” and “ Risk Factors—Risks Related to Our Financial Position and Capital Needs—We may require substantial additional funding to finance our operations. If we are unable to raise capital when needed, we could be forced to delay, reduce or terminate certain of our research and development programs or other operations ” for a description of the risks that may be associated with any future capital raises.
We have based our projections of operating capital requirements on assumptions that may prove to be incorrect, and we may use all of our available capital resources sooner than we expect. Because of the numerous risks and uncertainties associated with research, development and commercialization of biotechnology products, we are unable to estimate the exact amount of our operating capital requirements. See the section titled “ Risk Factors—Risks Related to Our Financial Position and Capital Needs ” for a description of certain risks that will affect our future capital requirements.
Our primary operating lease arrangements are for office and laboratory spaces located in California and Switzerland with contractual lease periods expiring between 2033 and 2035. As of March 31, 2026, we expect to make total lease payments of approximately $117.8 million through 2035.
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To date, we have entered into collaboration, license and acquisition agreements where the payment obligations are contingent upon future events such as our achievement of specified development, regulatory and commercial milestones, and we are required to make royalty payments in connection with the sale of products developed under those agreements. For additional information regarding these agreements, including our payment obligations thereunder, see Note 5—Collaboration and License Agreements to our unaudited condensed consolidated financial statements included in this Quarterly Report on Form 10-Q, and Note 6—Collaboration and License Agreements to our audited consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2025. For information related to our future commitments under our facilities and manufacturing agreements. see Note 7—Commitments and Contingencies to our unaudited condensed consolidated financial statements included in this Quarterly Report on Form 10-Q, and Note 10—Commitments and Contingencies to our audited consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2025.
We did not have during the periods presented, and we do not currently have, any off-balance sheet arrangements.
Cash Flows
The following table summarizes our cash flows for the periods presented (in thousands):
Three Months Ended
March 31,
2026 2025
Net cash (used in) provided by:
Operating activities $ (132,386) $ (78,116)
Investing activities 11,835 126,818
Financing activities 162,523 598
Net increase in cash, cash equivalents and restricted cash and cash equivalents $ 41,972 $ 49,300
Operating Activities
Cash used in operating activities is derived by adjusting our net loss for non-cash items and changes in operating assets and liabilities. Cash used in operating activities during the three months ended March 31, 2026 increased compared to the same period in 2025 primarily due to increase in contract manufacturing and clinical costs related to the advancement of our CHD and oncology programs and the payment timing of the $30.0 million expense in the first quarter of 2025 in connection with signing the Restated Alnylam Agreement and milestone payments due upon the enrollment of the first patient in phase 3 ECLIPSE registrational program for CHD, which was paid in April 2025.
Investing Activities
Cash provided by investing activities during the three months ended March 31, 2026 decreased compared to the same period in 2025 primarily due to lower cash provided by maturities and sales of investment, net of investment purchases. Cash provided by investing activities during three months ended March 31, 2026 was primarily related to $170.6 million in proceeds received from investments that matured or were sold, partially offset by purchases of investments of $158.4 million. Cash provided by investing activities during three months ended March 31, 2025 was primarily due to $301.9 million in proceeds received from investments that matured or were sold, partially offset by purchases of investments of $173.7 million.
Financing Activities
Cash provided by financing activities during the three months ended March 31, 2026 increased compared to the same period in 2025 primarily due to the issuance of our common stock in connection with our follow-on public offering of $162.3 million.
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Critical Accounting Policies and Estimates
Our unaudited condensed consolidated financial statements are prepared in accordance with accounting principles generally accepted in the United States. The preparation of our unaudited condensed consolidated financial statements requires us to make assumptions and estimates about future events and apply judgments that affect the reported amounts of assets, liabilities, revenue and expenses and the related disclosures. We base our estimates on historical experience and other assumptions that we believe to be reasonable under the circumstances. Actual results may differ from these estimates. For more details on our critical accounting policies, refer to Note 2 — Summary of Significant Accounting Policies to our audited consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2025.
There have been no significant changes in our critical accounting policies during the three months ended March 31, 2026, as compared with those previously disclosed in our Annual Report on Form 10-K for the year ended December 31, 2025.
Text extracted from the filing as submitted to EDGAR. Formatting, tables and exhibits are simplified for reading; the original document is authoritative for anything you rely on.