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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 136 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 →
13Biogen×1.2730High confidenceoncology, neurology, rareDiseaseView →
14Bristol-Myers Squibb×1.2830High confidenceoncologyView →
15Gilead Sciences×1.5029High confidenceoncology, immunology, gastroenterologyView →
16AstraZeneca×1.0929High confidenceoncology, cardiovascular, rareDiseaseView →
17Johnson & Johnson×1.0528High confidenceoncology, immunology, dermatologyView →
18Sanofi×1.2628High confidenceoncology, immunology, rareDiseaseView →
19Eli Lilly×1.0926High confidenceoncologyView →
20Regeneron×0.8525High confidenceoncologyView →
21Amgen×1.0423High confidenceoncologyView →
22Biogen×1.0023High confidenceneurology, oncology, immunologyView →
23Johnson & Johnson×0.8823High confidenceoncology, immunology, dermatologyView →
24Pfizer×1.0423High confidenceoncologyView →
25Bristol Myers Squibb×1.5021High confidenceoncology, immunologyView →
26Eli Lilly×1.5021High confidenceneurology, other, oncologyView →
27Bayer×1.3420High confidenceoncology, womensHealthView →
28Novo Nordisk×0.7020High confidencemetabolic, cardiovascularView →
29Takeda×0.9019High confidenceoncologyView →
30GSK×1.2218High confidenceoncology, infectiousDiseaseView →
31Pfizer×1.5018High confidenceoncology, infectiousDisease, gastroenterologyView →
32Novo Nordisk×0.7018High confidencemetabolic, cardiovascularView →
33Moderna×0.7917High confidenceoncologyView →
34Pfizer Oncology×1.5016High confidenceinfectiousDisease, oncologyView →
35GSK×1.0315High confidenceoncologyView →
36Vertex×1.1915High confidenceoncologyView →
37Novartis×1.5015High confidenceoncology, neurologyView →
38Merck & Co.×1.5014High confidenceoncologyView →
39GlaxoSmithKline×1.5014High confidenceinfectiousDisease, oncologyView →
40Bayer×1.0313High confidenceoncology, cardiovascularView →
41Takeda×0.9213High confidenceoncologyView →
42Regeneron×1.3013High confidenceoncologyView →
43Boehringer Ingelheim×1.1513High confidenceoncologyView →
44Gilead×1.5012High confidenceoncology, infectiousDiseaseView →
45Pfizer×1.4312High confidenceoncologyView →
46Boehringer Ingelheim×1.0112High confidenceoncology, metabolicView →
47Boehringer Ingelheim×1.1212High confidenceoncologyView →
48Sanofi×1.5011High confidenceoncologyView →
49Amgen×0.9411High confidenceoncologyView →
50Novo Nordisk×1.5011High confidencemetabolicView →
51Roche×1.5011High confidenceoncology, neurologyView →
52Vertex Pharmaceuticals×1.3210High confidencerareDisease, metabolicView →
53Janssen Biotech×1.5010High confidenceoncologyView →
54Royalty Pharma×1.509Medium confidence—View →
55Astellas×1.509Medium confidence—View →
56Alnylam Pharmaceuticals×1.308Medium confidenceotherView →
57Bristol Myers Squibb×1.508Medium confidenceoncology, neurologyView →
58AstraZeneca×1.507Medium confidence—View →
59Ipsen×1.287Medium confidenceoncologyView →
60Seagen Inc.×1.377Medium confidence—View →
61Organon×1.467Medium confidencewomensHealthView →
62Takeda×1.507Medium confidenceoncologyView →
63Sun Pharma×0.796Medium confidencedermatologyView →
64AbbVie×1.506Medium confidence—View →
65Zai Lab Ltd.×0.706Medium confidenceoncologyView →
66Bayer×1.506Medium confidenceoncologyView →
67Astellas Pharma×1.506Medium confidence—View →
68Moderna×1.506Medium confidenceoncologyView →
69Regeneron Pharmaceuticals Inc.×1.506Medium confidenceoncologyView →
70Neurocrine Biosciences, Inc.×1.506Medium confidenceneurologyView →
71BioNTech×1.506Medium confidenceoncologyView →
72Genentech/Roche×1.506Medium confidenceoncologyView →
73Dr. Reddy's Laboratories SA×0.705Medium confidenceoncologyView →
74Seagen×1.385Medium confidenceoncologyView →
75Janssen (J&J)×1.505Medium confidence—View →
76Viatris×0.705Medium confidencecardiovascularView →
77Ono Pharmaceutical Co. Ltd.×1.034Low confidence—View →
78Jazz Pharmaceuticals plc×1.504Low confidenceneurologyView →
79Astellas Pharma Inc.×0.704Low confidenceinfectiousDiseaseView →
80Innovent Biologics, Inc.×0.704Low confidence—View →
81Vertex×0.704Low confidenceoncologyView →
82Simcere Pharmaceutical Group Limited×0.704Low confidence—View →
83Incyte Corporation×1.504Low confidence—View →
84Incyte×0.704Low confidenceoncologyView →
85Shionogi & Co.×0.924Low confidence—View →
86Kaken Pharmaceutical Co., Ltd×0.704Low confidence—View →
87Jazz Pharmaceuticals×1.334Low confidence—View →
88Sarepta Therapeutics×0.884Low confidencerareDiseaseView →
89Sun Pharma Dermatology×0.994Low confidencedermatologyView →
90Kyowa Kirin×1.504Low confidenceoncologyView →
91Takeda Pharmaceutical Company Limited×1.504Low confidence—View →
92Neurocrine Biosciences×1.324Low confidenceneurologyView →
93AbbVie×0.704Low confidence—View →
94Janssen (J&J)×1.394Low confidence—View →
95Moderna×1.503Low confidenceoncologyView →
96Eton Pharmaceuticals×0.703Low confidence—View →
97Rigel Pharmaceuticals, Inc.×0.703Low confidenceoncologyView →
98Takeda Pharmaceuticals USA, Inc.×1.503Low confidence—View →
99Sun Pharma×0.703Low confidencedermatologyView →
100Micron Biomedical×0.703Low confidenceinfectiousDiseaseView →
101F. Hoffmann-La Roche Ltd and Hoffmann-La Roche Inc.×1.013Low confidence—View →
102Chiesi Group×0.703Low confidence—View →
103Alexion×0.893Low confidencerareDiseaseView →
104GSK Vaccines×0.703Low confidence—View →
105Moderna TX Inc.×0.903Low confidenceinfectiousDiseaseView →
106Madrigal Pharmaceuticals, Inc.×1.383Low confidencemetabolicView →
107Alfasigma×0.703Low confidence—View →
108Neurocrine Biosciences×1.503Low confidence—View →
109Roche Ophthalmology×1.503Low confidence—View →
110SmithKline Beecham Corporation and Glaxo Group Limited (GSK)×1.503Low confidence—View →
111BioNTech×1.273Low confidenceoncologyView →
112Zai Lab×0.703Low confidence—View →
113Sanofi/Regeneron×0.973Low confidence—View →
114Roche/Genentech×1.503Low confidence—View →
115Alnylam Pharmaceuticals×1.503Low confidence—View →
116Seagen×1.483Low confidence—View →
117BioMarin×1.323Low confidencerareDiseaseView →
118Organon×1.493Low confidence—View →
119Shanghai Fosun Pharmaceutical Industrial Development Co., Ltd.×0.703Low confidence—View →
120Incyte×0.703Low confidence—View →
121Viatris×0.703Low confidence—View →
122Alexion Pharmaceuticals×0.843Low confidencerareDiseaseView →
123AbbVie Immunology×1.503Low confidence—View →
124Coherus BioSciences×1.503Low confidenceoncologyView →
125Emergent BioSolutions Inc.×0.703Low confidence—View →
126Alfasigma S.p.A.×1.503Low confidence—View →
127Lantheus Holdings×1.503Low confidenceoncologyView →
128Harmony Biosciences×1.013Low confidenceneurologyView →
129Merck KGaA×1.483Low confidenceoncologyView →
130Otsuka Pharmaceutical×0.703Low confidence—View →
131Biogen×1.503Low confidence—View →
132Searchlight Pharma×0.703Low confidencedermatologyView →
133ACADIA Pharmaceuticals×1.503Low confidence—View →
134Roche/Genentech×1.503Low confidence—View →
135Tenax Therapeutics, Inc.×0.703Low confidencecardiovascularView →
136Swedish Orphan Biovitrum (Sobi)×1.503Low confidence—View →

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