Deal Flow
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Transaction tear sheetData as of Nov 7, 2026
M&A · Healthcare · Biological Products, (No Diagnostic Substances)

Carlyle and SK Capital Partners to acquire bluebird bio, Inc.

Announced Feb 21, 2025 · Closed Jun 2, 2025

Deal value—
Premium—To unaffected price
EV / Adj. EBITDA—
ConsiderationAll cash

Transaction

Acquirer
Carlyle and SK Capital Partners
Target
bluebird bio, Inc. (BLUE)
Buyer type
Private equity
Offer price per share
—
Enterprise value
—
Status
Closed Jun 2, 2025

Deal protections

Break fee (target pays)
$1.5M
Reverse fee (buyer pays)
$2.0M
Go-shop
No-shop
Financing
—

Advisors

To the acquirer
Not disclosed
To the target
Leerink Partners

Sector context · Healthcare

Comparable deals
92 in the prior 24 months
Premium
Sector median 65.0%
EV / Adj. EBITDA
Sector median 13.8x
Break fee
Sector median 3.4%

Timeline

  1. AnnouncedFeb 21, 2025
  2. Tender offerMar 7, 2025
  3. ClosedJun 2, 2025
Sources
  • 8-K · Feb 21, 2025

Adj. EBITDA is operating income + D&A + impairment, restructuring, deal costs and stock compensation, less any large gain on a sale, last twelve months, from the target's filings. Calculated by Castle, so it can differ from a bank's adjusted figure.

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