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Counterparty Playbooks

Every acquirer pays a different premium — AbbVie’s checks aren’t Gilead’s checks. We compute each buyer’s historical premium vs. the comparable-deal median from 83 buyers with at least three disclosed transactions. Use this to anchor negotiations to what the counterparty actually pays, not industry averages.

Methodology: each buyer’s deals are scored against same-TA, same-phase peer medians. Premiums are clamped to [0.7×, 1.5×] to reject outliers. Confidence scales with sample size: ≥10 deals high, 5–9 medium, 3–4 low.

#BuyerPremiumDisclosed dealsConfidenceTop TAs
1Sanofi×1.0858High confidenceoncology, immunology, rareDiseaseView →
2Eli Lilly×1.3152High confidenceoncology, metabolic, neurologyView →
3AbbVie×1.3651High confidenceoncology, neurology, immunologyView →
4AstraZeneca×1.0547High confidenceoncology, immunology, rareDiseaseView →
5AbbVie×1.0745High confidenceoncology, neurology, immunologyView →
6Novartis×1.3241High confidenceoncology, cardiovascular, neurologyView →
7Merck×0.9640High confidenceoncology, immunologyView →
8Roche×1.3640High confidenceoncology, immunology, metabolicView →
9Novartis×1.3438High confidenceoncology, cardiovascular, rareDiseaseView →
10Roche×1.3736High confidenceoncology, immunology, metabolicView →
11Gilead Sciences×1.4234High confidenceoncology, immunology, gastroenterologyView →
12Merck×1.3032High confidenceoncology, infectiousDiseaseView →
13Bristol-Myers Squibb×1.2830High confidenceoncologyView →
14Biogen×1.2730High confidenceoncology, neurology, rareDiseaseView →
15AstraZeneca×1.0929High confidenceoncology, cardiovascular, rareDiseaseView →
16Gilead Sciences×1.5029High confidenceoncology, immunology, gastroenterologyView →
17Sanofi×1.2628High confidenceoncology, immunology, rareDiseaseView →
18Johnson & Johnson×1.0528High confidenceoncology, immunology, dermatologyView →
19Eli Lilly×1.0926High confidenceoncologyView →
20Regeneron×0.8525High confidenceoncologyView →
21Pfizer×1.0423High confidenceoncologyView →
22Johnson & Johnson×0.8823High confidenceoncology, immunology, dermatologyView →
23Biogen×1.0023High confidenceneurology, oncology, immunologyView →
24Amgen×1.0423High confidenceoncologyView →
25Bristol Myers Squibb×1.5021High confidenceoncology, immunologyView →
26Novo Nordisk×0.7020High confidencemetabolic, cardiovascularView →
27Bayer×1.3420High confidenceoncology, womensHealthView →
28Takeda×0.9019High confidenceoncologyView →
29GSK×1.2218High confidenceoncology, infectiousDiseaseView →
30Pfizer×1.5018High confidenceoncology, infectiousDisease, gastroenterologyView →
31Novo Nordisk×0.7018High confidencemetabolic, cardiovascularView →
32Moderna×0.7917High confidenceoncologyView →
33Pfizer Oncology×1.5016High confidenceinfectiousDisease, oncologyView →
34Vertex×1.1915High confidenceoncologyView →
35GSK×1.0315High confidenceoncologyView →
36Regeneron×1.3013High confidenceoncologyView →
37Boehringer Ingelheim×1.1513High confidenceoncologyView →
38Takeda×0.9213High confidenceoncologyView →
39Bayer×1.0313High confidenceoncology, cardiovascularView →
40Pfizer×1.4312High confidenceoncologyView →
41Boehringer Ingelheim×1.1212High confidenceoncologyView →
42Amgen×0.9411High confidenceoncologyView →
43Astellas×1.509Medium confidenceView →
44Alnylam Pharmaceuticals×1.308Medium confidenceotherView →
45Organon×1.467Medium confidencewomensHealthView →
46Moderna×1.506Medium confidenceoncologyView →
47Astellas Pharma×1.506Medium confidenceView →
48Sun Pharma×0.796Medium confidencedermatologyView →
49Janssen (J&J)×1.505Medium confidenceView →
50Seagen×1.385Medium confidenceoncologyView →
51Viatris×0.705Medium confidencecardiovascularView →
52AbbVie×0.704Low confidenceView →
53Incyte×0.704Low confidenceoncologyView →
54Janssen (J&J)×1.394Low confidenceView →
55Neurocrine Biosciences×1.324Low confidenceneurologyView →
56Sarepta Therapeutics×0.884Low confidencerareDiseaseView →
57Vertex×0.704Low confidenceoncologyView →
58Jazz Pharmaceuticals×1.334Low confidenceView →
59Sun Pharma Dermatology×0.994Low confidencedermatologyView →
60Viatris×0.703Low confidenceView →
61Chiesi Group×0.703Low confidenceView →
62Alexion×0.893Low confidencerareDiseaseView →
63Alexion Pharmaceuticals×0.843Low confidencerareDiseaseView →
64Moderna TX Inc.×0.903Low confidenceinfectiousDiseaseView →
65AbbVie Immunology×1.503Low confidenceView →
66Alfasigma×0.703Low confidenceView →
67Neurocrine Biosciences×1.503Low confidenceView →
68Roche Ophthalmology×1.503Low confidenceView →
69SmithKline Beecham Corporation and Glaxo Group Limited (GSK)×1.503Low confidenceView →
70BioNTech×1.273Low confidenceoncologyView →
71Zai Lab×0.703Low confidenceView →
72Sanofi/Regeneron×0.973Low confidenceView →
73Roche/Genentech×1.503Low confidenceView →
74Micron Biomedical×0.703Low confidenceinfectiousDiseaseView →
75F. Hoffmann-La Roche Ltd and Hoffmann-La Roche Inc.×1.013Low confidenceView →
76Sun Pharma×0.703Low confidencedermatologyView →
77GSK Vaccines×0.703Low confidenceView →
78Madrigal Pharmaceuticals, Inc.×1.383Low confidencemetabolicView →
79Alnylam Pharmaceuticals×1.503Low confidenceView →
80Seagen×1.483Low confidenceView →
81BioMarin×1.323Low confidencerareDiseaseView →
82Organon×1.493Low confidenceView →
83Incyte×0.703Low confidenceView →

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