BNTX BioNTech SE
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Executive Summary
BioNTech and BMS announced interim Phase 2 data from the ROSETTA Lung-02 trial of pumitamig (PD-L1xVEGF-A bispecific) plus chemotherapy in first-line non-small cell lung cancer. The data showed a confirmed objective response rate of 57.1% in non-squamous and 68.4% in squamous NSCLC, with a 100% disease control rate, and a manageable safety profile. This is a positive clinical update for a key pipeline asset, but the data are early-stage (Phase 2, n=40) and the stock impact is likely modest given the pre-revenue nature of the company.
Actionable Insight
The data are encouraging but early (Phase 2, n=40). Monitor for Phase 3 readouts from the ROSETTA Lung-02 trial and the two other NSCLC Phase 3 trials (ROSETTA Lung-201 and -202). The broad registrational program (7 Phase 3 trials) suggests high optionality, but de-risking requires larger datasets. No financial impact until regulatory approval.
Key Facts
- Interim Phase 2 data from ROSETTA Lung-02 trial of pumitamig (BNT327/BMS-986545) plus chemotherapy in first-line advanced NSCLC.
- Confirmed objective response rate (cORR) of 57.1% in non-squamous and 68.4% in squamous NSCLC; disease control rate (DCR) of 100%.
- At the lower dose, cORR was 63.6% for non-squamous and 72.7% for squamous subtypes.
- cORR by PD-L1 expression: 47.6% (TPS <1%), 77.8% (TPS 1-49%), 100% (TPS ≥50%).
- Grade 3 treatment-related adverse events in 48.8% of patients; treatment discontinuation in 9.3%.
- Phase 3 part of ROSETTA Lung-02 is actively enrolling; two additional global Phase 3 trials in NSCLC are also enrolling.
- Seven global Phase 3 trials with registrational potential are ongoing across multiple indications.
Financial Impact
No financial figures provided in the filing. Pumitamig is an investigational asset with no approved products or disclosed revenue.
Risk Factors
- Phase 2 data are from a small sample (n=40) and may not replicate in larger Phase 3 trials.
- Safety profile includes Grade 3 TRAEs in 48.8% of patients and a 9.3% discontinuation rate, which could limit commercial potential.
- Pumitamig is pre-revenue; BioNTech's stock remains tied to pipeline milestones and COVID vaccine revenue trends, not disclosed here.
- Competition from existing PD-(L)1 and VEGF inhibitors (e.g., Keytruda, Avastin) and other bispecifics in development.
Market Snapshot
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 6-K Filing (Primary) | 0001776985-26-000039 |
| Document: form6-kascopumitamignsclc1.htm | 0001776985-26-000039 |
| Document: 0001776985-26-000039-index-headers.html | 0001776985-26-000039 |
| Document: 0001776985-26-000039-index.html | 0001776985-26-000039 |
| Document: 0001776985-26-000039.txt | 0001776985-26-000039 |
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Jun 1, 2026
5d ago
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6-K
| $91.70 $89.14 | ▼ −2.79% | ▼ −2.94% | $88.08 (−3.95%) |
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May 30, 2026
7d ago
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May 22, 2026
15d ago
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6-K
| $92.14 $92.25 | ▲ +0.12% | ▼ −0.47% | $88.08 (−4.41%) |
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May 7, 2026
4w ago
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| $93.02 $94.13 | ▲ +1.19% | ▲ +0.36% | $88.08 (−5.31%) |
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May 5, 2026
4w ago
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| $95.50 $95.26 | ▲ +0.25% | ▲ +1.64% | $88.08 (+7.77%) |
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May 5, 2026
4w ago
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| $95.50 $95.26 | ▼ −0.25% | ▼ −1.64% | $88.08 (−7.77%) |
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May 5, 2026
4w ago
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Press Release
| $95.50 $95.26 | ▼ −0.25% | ▼ −1.64% | $88.08 (−7.77%) |
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Apr 21, 2026
6w ago
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Press Release
| $111.60 $108.60 | ▼ −2.69% | ▼ −3.71% | $88.08 (−21.08%) |
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