ADC Therapeutics SA

ADC Therapeutics SA is a commercial-stage oncology biotechnology company focused on antibody drug conjugates (ADCs). Its marketed product, ZYNLONTA (loncastuximab tesirine-lpyl), is a CD19-directed ADC approved for relapsed or refractory diffuse large B-cell lymphoma (DLBCL) after two or more prior systemic therapies, with approvals spanning the U.S. and conditional approvals in Europe, Canada and China. The company combines in-house R&D capabilities with outsourced manufacturing and third-party commercialization infrastructure, while building a pipeline that extends ADC technology into additional hematologic malignancies and solid tumors. Operations are headquartered in Lausanne, Switzerland, with a U.S. presence in New Jersey supporting development and commercialization.

−148,5 %

92,9 %

−175,3 %

+14,9 %

4.37

4.31

— ADC Therapeutics SA
%
ZYNLONTA product sales (U.S.)80% Net product revenue from U.S. sales of ZYNLONTA to wholesalers for use in r/r DLBCL.
Ex-U.S. partnered commercialization (Greater China & Singapore)10% Licensed development and commercialization in China, Hong Kong, Macau, Taiwan and Singapore via Overland ADCT BioPharma, supplied by ADCT at manufacturing cost.
Clinical development programs (ZYNLONTA label expansion)5% Company-sponsored trials such as LOTIS-5 and LOTIS-7 aimed at moving ZYNLONTA into earlier lines and combinations.
Early-stage pipeline and platform R&D5% Discovery/IND-enabling and early clinical work leveraging the ADC platform, including solid-tumor programs such as ADCT-241 (PSMA-targeting).

In the United States, ADC Therapeutics sells ZYNLONTA through wholesale distributors that resell to hospitals, infusion...

  • U.S. oncology providers (academic and community)primary

    Use ZYNLONTA for r/r DLBCL patients; adoption depends on clinical profile, pathway placement and reimbursement.

  • U.S. channel intermediaries (wholesalers and distributors)primary

    Purchase and distribute ZYNLONTA to provider sites; terms drive inventory levels, fees and gross-to-net adjustments.

  • Payers and government reimbursement programssecondary

    Determine net realized price through rebates, chargebacks, fees and policies such as discarded drug rebates.

  • Ex-U.S. partner (Overland ADCT BioPharma)secondary

    Develops, seeks regulatory approvals and commercializes in greater China and Singapore; ADCT supplies product at cost and may co-promote via option.

ADC Therapeutics is headquartered in Lausanne (Biopôle), Switzerland, with U.S. operations in New Jersey supporting...

  • Headquarters in Lausanne (Biopôle), Switzerland
  • U.S. operations in New Jersey supporting commercial and R&D activities
  • Direct commercialization focus in the United States for ZYNLONTA
  • Greater China & Singapore partnered via Overland ADCT BioPharma license/JV
  • Regulatory exposure spans FDA, European Commission, NMPA and Health Canada
  • Tariffs/trade policy changes can impact cross-border supply chain costs

The company’s near-term strategy centers on maximizing ZYNLONTA by expanding use beyond third-line DLBCL into earlier...

01
Confirm and expand ZYNLONTA in DLBCLmedium-term

Earlier-line and combination use increases addressable patients and supports durable approvals.

02
Broaden hematology indications beyond DLBCLmedium-term

Indolent lymphoma expansion can diversify demand while leveraging the same commercial channel.

03
Advance and partner the solid-tumor ADC portfoliolong-term

Solid tumors expand long-term optionality but may require partnerships to fund development and commercialization.

ADC Therapeutics’ business is highly dependent on ZYNLONTA, so any slowdown in adoption, competitive displacement (e.g...

high

Need for additional capital and continued losses

The company expects to continue incurring losses and may need to raise capital to fund operations and execute its plan.

Materiality
high
high

HCR royalty purchase agreement reduces cash generation from ZYNLONTA

Cash retained from ZYNLONTA sales/licensing is reduced and the obligation can vary with sales milestones and change-of-control timing.

Materiality
high
high

Clinical trial timing and outcome uncertainty

Ongoing/planned trials may not complete on expected timelines or produce sufficient results to support approvals/label expansion.

Materiality
high
high

Product safety and adverse events

Undesirable side effects could reduce physician adoption, lead to warnings/restrictions, or increase post-marketing obligations.

Materiality
high
medium

Tariffs and trade policy changes

Changes in tariffs/trade policies could increase cost of sales and operating expenses, impacting margins and cash burn.

Materiality
medium
Product revenues, net (gross-to-net adjustments)
Revenue, accounts receivable/contra-revenue reserves, period-to-period volatility
Discarded drug rebate estimation
Contra-revenue reserves and operating cash flow timing
Deferred royalty obligation (HCR) and accretion
Interest expense and carrying value of the royalty obligation

: 11/08/2026