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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001172661-24-001197
Filing Date
2024-02-14
Accepted
2024-02-14 13:54:03
Documents
1

Document Format Files

Seq Description Document Type Size
1 alyeska-blue123123.htm SC 13G 102678
  Complete submission text file 0001172661-24-001197.txt   104367
Mailing Address 455 GRAND UNION BOULEVARD SOMERVILLE MA 02145
Business Address 455 GRAND UNION BOULEVARD SOMERVILLE MA 02145 339-499-9300
bluebird bio, Inc. (Subject) CIK: 0001293971 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-87526 | Film No.: 24635746
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)

Mailing Address 77 WEST WACKER DRIVE 7TH FLOOR CHICAGO IL 60601
Business Address 77 WEST WACKER DRIVE 7TH FLOOR CHICAGO IL 60601 312-899-7902
Alyeska Investment Group, L.P. (Filed by) CIK: 0001453072 (see all company filings)

IRS No.: 261919051 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G