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ONC Biotechnology · Oncology · Global pharma · Blood cancer · Thesis updated August 11, 2026

BRUKINSA leads the charge, but patents and pipelines matter

01 Running thesis

A global leader facing clear hurdles

BeOne has built a global oncology business around BRUKINSA. The blood cancer therapy is the global revenue leader in the BTK inhibitor class. In Q2 2026, BRUKINSA global revenues reached over $1.2 billion, which helped push total company revenue to $1.7 billion, up 30% from the prior year.

The bull case focuses on growth and a maturing pipeline. BRUKINSA continues to win new patients, and the Phase III MANGROVE study positions it well as a frontline, chemo-free regimen in mantle cell lymphoma. BeOne also secured FDA approval for BEQALZI, adding another tool. The company plans to seek accelerated approval for a new BTK degrader, Tacabrutideg, in late 2026.

The bear case centers on the vulnerability of relying so heavily on one drug and the uncertainty of clinical data. Zydus has filed to produce a generic version of BRUKINSA tablets, and AbbVie has sued over trade secrets related to a pipeline asset. Additionally, the recent CELESTIAL-301 trial did not reach statistical superiority on an early endpoint, showing that not every combination study will yield a clear win.

Aug 2026Q2 2026 revenue grew 30% to $1.7 billion. The FDA approved BEQALZI, though the CELESTIAL-301 trial missed an early statistical goal.
May 2026Q1 2026 total global revenue rose 35% to $1.5 billion, and BRUKINSA revenue rose 38% to $1.1 billion. The thesis stays centered on BRUKINSA scale and the next sonrotoclax catalyst.
Feb 2026Management said BRUKINSA became number one in the U.S. and globally in 2025. The ZS fixed-time CLL plan became a clearer growth path.
Feb 2026The FY2025 filing added a new generic risk after Zydus filed an ANDA for BRUKINSA tablets. BeOne responded with a patent suit, making IP a bigger watch item.
Nov 2025Q3 2025 revenue grew 41% to $1.4 billion, and BRUKINSA grew 51% to $1.0 billion. The company also said BRUKINSA was the global revenue leader in BTK inhibitors.
Nov 2025Management raised 2025 revenue guidance to $5.1 billion to $5.3 billion. It also kept the plan to move about 10 new molecular entities into clinical trials by the end of 2025.
Aug 2025Q2 2025 revenue reached $1.3 billion, and BRUKINSA revenue was $950 million. The new tablet formulation improved the cost story.
Aug 2025BeOne redomiciled to Switzerland and reported GAAP diluted earnings per ADS of $0.84 in Q2 2025. The USPTO update also reduced one BRUKINSA patent overhang.
02 Business model

Discover, build, and distribute globally

BeOne discovers, develops, and sells targeted cancer treatments. The company relies on its internal sales teams in major markets like the U.S. and Europe, and uses partnerships, such as its deal with Amgen, to sell in-licensed products in China.

Product sales drive the vast majority of revenue. In Q2 2026, total revenue reached $1.7 billion. BRUKINSA was the dominant source, but other drugs like TEVIMBRA and Amgen partnered products also contributed significantly. The U.S. is the largest market, generating nearly $900 million in Q2.

The model relies heavily on clinical success and patent protection. Cancer drug markets are highly competitive. Companies must constantly fund new trials to expand approvals and defend against generic or biosimilar drugs. As BeOne scales, legal challenges from generic makers and supply chain complexities across the U.S., China, and Europe become larger factors.

03 Product portfolio

The core franchise and new bets

Growth engine

BRUKINSA

The primary revenue driver. It treats various blood cancers and generated over $1.2 billion globally in Q2 2026.

Steady

TEVIMBRA

An immuno-oncology drug approved for certain esophageal and gastric cancers, adding a second commercial pillar.

Option

BEQALZI

A newly FDA-approved BCL-2 inhibitor for relapsed or refractory mantle cell lymphoma.

Option

Sonrotoclax

A BCL2 inhibitor with early approvals in China. It is being tested in combinations aiming for fixed-time cancer treatments.

Option

Tacabrutideg

A BTK degrader aiming for accelerated approval submission in late 2026.

Steady

Amgen in-licensed products

Products like XGEVA and BLINCYTO that generate meaningful sales in China through a strategic partnership.

04 Business segments

Revenue depends heavily on one drug

BRUKINSA71%growing fast
TEVIMBRA13%modest
Amgen in-licensed products9%modest
Other products and revenue7%growing fast

Mix is based on Q2 2026 total revenues of $1.7 billion. BRUKINSA represents approximately 71% of total sales.

05 Risk factors

What could derail the story

Generic BRUKINSA tablet challenge

High impact · Medium odds

Zydus filed an application seeking FDA approval for a generic version of BRUKINSA tablets, leading to a patent lawsuit in early 2026. A loss could shorten the protected life of BeOne's biggest drug.

We watchCourt rulings or settlements in the Zydus ANDA lawsuit.

AbbVie trade secret lawsuit

Medium impact · Medium odds

AbbVie claims BeOne misused trade secrets for the BGB-16673 BTK degrader program. Litigation can consume resources and potentially restrict a key pipeline asset.

We watchLegal updates, settlement terms, or injunctions in the AbbVie case.

Clinical trial setbacks

High impact · Medium odds

The failure of the CELESTIAL-301 trial to hit early statistical superiority shows the risk in developing fixed-time treatment combinations. Missing data bars can limit market expansion.

We watchPrimary endpoint data readouts for CELESTIAL-301 and safety data for new combos.

Geopolitical supply chain stress

Medium impact · Medium odds

Operating across the U.S., China, and Europe exposes the company to tariffs and import controls. U.S. regulatory scrutiny on imported pharmaceuticals remains an ongoing concern.

We watchChanges in U.S. tariffs or new regulatory actions on pharmaceutical imports.

Biosimilar competition for partnered drugs

Low impact · High odds

Management noted incoming biosimilar competition for XGEVA within their Amgen partnered portfolio, which could compress sales growth in China.

We watchRevenue trends and pricing pressure for the Amgen in-licensed product line.
06 Quick answers

In one breath

What does BeOne Medicines do?

BeOne Medicines discovers, develops, and sells targeted cancer treatments. Its most successful product is BRUKINSA, a therapy for blood cancers.

Why is BRUKINSA important?

BRUKINSA generated over $1.2 billion in Q2 2026, representing about 71% of total revenue. The company's financial success is heavily tied to this single drug.

What is the CELESTIAL-301 trial?

It is a study testing a new drug combination. The trial recently missed an early statistical marker, though it continues toward its main goal of tracking progression-free survival.

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