Deal Flow
Letter · prints on one page
Transaction tear sheetData as of Nov 7, 2026
M&A · Healthcare · Pharmaceutical Preparations

Alexion Pharmaceuticals, Inc. to acquire Portola Pharmaceuticals Inc

Announced May 5, 2020 · Closed Jul 2, 2020

Deal value$1.41BEV $1.33B
Premium132.0%To unaffected price
EV / Adj. EBITDA—11.4x EV / Revenue
ConsiderationAll cash$18.00 per share

Transaction

Acquirer
Alexion Pharmaceuticals, Inc.
Target
Portola Pharmaceuticals Inc
Buyer type
Strategic
Offer price per share
$18.00
Enterprise value
$1.33B
Status
Closed Jul 2, 2020

Deal protections

Break fee (target pays)
—
Reverse fee (buyer pays)
—
Go-shop
No-shop
Financing
No financing condition

Advisors

To the acquirer
Not disclosed
To the target
Centerview
Centerview fee
$25.8M

Classification

Sector
Healthcare
Industry
Pharmaceutical Preparations

Timeline

  1. AnnouncedMay 5, 2020
  2. Tender offerMay 27, 2020
  3. ClosedJul 2, 2020

Valuation · fairness opinions

Trading comparables$5.65$9.45
Trading comparables$6.40$9.20
Precedent transactions$6.65$10.45
Precedent transactions$9.20$13.40
Discounted cash flow$13.90$19.00
Offer $18.00

Implied value per Portola Pharmaceuticals Inc share by analysis, from Centerview · DCF discount rate 9.5%–11.5%.

Sources
  • 8-K · May 7, 2020

Prepared with Castle from public SEC EDGAR filings. Figures are extracted automatically; verify against the source documents. Not investment advice.