AbbVie acquired Allergan in a $63 billion cash-and-stock transaction, diversifying its portfolio beyond Humira into aesthetics (Botox), neuroscience, and eye care, creating a combined revenue base of approximately $50 billion.
Did it work? Outcome assessment
AbbVie grew from $33B to $56B revenue; Allergan Aesthetics + Skyrizi/Rinvoq offset Humira