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Antengene vs Sichuan Kelun-Biotech: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

Antengene Corp Ltd (6996.HK)

Sichuan Kelun-Biotech (6990.HK)

Q3 2026
▲4▼1

Kelun-Biotech's pipeline and sales advance, but bribery probe clouds the story

  • Lung-cancer combo succeeds in Phase III The sac-TMT plus pembrolizumab combo met its main goal in first-line PD-L1-negative non-squamous lung cancer — the first ADC-plus-immunotherapy Phase III win in this group. Success lifts hopes for a big new use of its flagship drug, supporting the stock.

    A major clinical win for the core drug is a key force behind the shares.

  • New dual-payload ADC enters clinic China's drug regulator cleared SKB565, the company's first dual-payload ADC, for human testing in advanced solid tumors. It is early-stage, but shows the pipeline keeps producing new candidates, which supports long-term growth expectations.

    Pipeline progress is a core driver of biotech valuation.

  • Bribery allegations create legal and reputational risk A whistleblower letter alleges commercial bribery tied to the company's flagship drug sac-TMT, naming hospitals in Beijing. Kelun-Biotech denies it and threatens legal action. If proven, fines or sales restrictions could hurt; even unproven, it dents trust.

    This is the main counterweight and a real risk to the stock.

  • Interim sales jump 112%, cash raised First-half product sales rose 112% to RMB 657 million, helped by insurance coverage for three sac-TMT uses and a new breast-cancer approval. The company also raised HK$2.72 billion in a share placing and dropped its 'B' marker, easing funding worries.

    Strong commercial execution and fresh capital directly support the shares.

  • Partner's asthma drug moves to Phase III Partner Windward Bio reported positive Phase 2 asthma results for SKB378/WIN378, showing lasting lung-function gains with twice-yearly dosing, and started Phase 3. Success could bring milestone payments and royalties, adding a new growth path beyond cancer.

    Partner validation of another pipeline asset is a fresh positive catalyst.

August 2026
▲4▼1

Kelun-Biotech's pipeline and sales advance, but bribery probe clouds the story

  • Lung-cancer combo succeeds in Phase III The sac-TMT plus pembrolizumab combo met its main goal in first-line PD-L1-negative non-squamous lung cancer — the first ADC-plus-immunotherapy Phase III win in this group. Success lifts hopes for a big new use of its flagship drug, supporting the stock.

    A major clinical win for the core drug is a key force behind the shares.

  • New dual-payload ADC enters clinic China's drug regulator cleared SKB565, the company's first dual-payload ADC, for human testing in advanced solid tumors. It is early-stage, but shows the pipeline keeps producing new candidates, which supports long-term growth expectations.

    Pipeline progress is a core driver of biotech valuation.

  • Bribery allegations create legal and reputational risk A whistleblower letter alleges commercial bribery tied to the company's flagship drug sac-TMT, naming hospitals in Beijing. Kelun-Biotech denies it and threatens legal action. If proven, fines or sales restrictions could hurt; even unproven, it dents trust.

    This is the main counterweight and a real risk to the stock.

  • Interim sales jump 112%, cash raised First-half product sales rose 112% to RMB 657 million, helped by insurance coverage for three sac-TMT uses and a new breast-cancer approval. The company also raised HK$2.72 billion in a share placing and dropped its 'B' marker, easing funding worries.

    Strong commercial execution and fresh capital directly support the shares.

  • Partner's asthma drug moves to Phase III Partner Windward Bio reported positive Phase 2 asthma results for SKB378/WIN378, showing lasting lung-function gains with twice-yearly dosing, and started Phase 3. Success could bring milestone payments and royalties, adding a new growth path beyond cancer.

    Partner validation of another pipeline asset is a fresh positive catalyst.

Latest
▲4▼1

Kelun-Biotech's pipeline and sales advance, but bribery probe clouds the story

  • Lung-cancer combo succeeds in Phase III The sac-TMT plus pembrolizumab combo met its main goal in first-line PD-L1-negative non-squamous lung cancer — the first ADC-plus-immunotherapy Phase III win in this group. Success lifts hopes for a big new use of its flagship drug, supporting the stock.

    A major clinical win for the core drug is a key force behind the shares.

  • New dual-payload ADC enters clinic China's drug regulator cleared SKB565, the company's first dual-payload ADC, for human testing in advanced solid tumors. It is early-stage, but shows the pipeline keeps producing new candidates, which supports long-term growth expectations.

    Pipeline progress is a core driver of biotech valuation.

  • Bribery allegations create legal and reputational risk A whistleblower letter alleges commercial bribery tied to the company's flagship drug sac-TMT, naming hospitals in Beijing. Kelun-Biotech denies it and threatens legal action. If proven, fines or sales restrictions could hurt; even unproven, it dents trust.

    This is the main counterweight and a real risk to the stock.

  • Interim sales jump 112%, cash raised First-half product sales rose 112% to RMB 657 million, helped by insurance coverage for three sac-TMT uses and a new breast-cancer approval. The company also raised HK$2.72 billion in a share placing and dropped its 'B' marker, easing funding worries.

    Strong commercial execution and fresh capital directly support the shares.

  • Partner's asthma drug moves to Phase III Partner Windward Bio reported positive Phase 2 asthma results for SKB378/WIN378, showing lasting lung-function gains with twice-yearly dosing, and started Phase 3. Success could bring milestone payments and royalties, adding a new growth path beyond cancer.

    Partner validation of another pipeline asset is a fresh positive catalyst.