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bluebird bio, Inc.

BLUEDelisted Jun 2, 2025
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001293971

bluebird bio, Inc. was delisted on Jun 2, 2025; its insiders filed their last Form 4 on Jun 3, 2025; 85 institutions reported holding it in 13F filings for Q1 2025, worth $17.1M in total; no superinvestor held it.

Q3 2025 vs. Q2 2025

How the institutions holding bluebird bio, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of BLUE: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders30−3
Shares1.39K0−1.39K (−100.0%)
Value$6.89K$0−$6.89K (−100.0%)

New holders (0)

Institutions that held bluebird bio, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

None.

Sold out (3)

Institutions that held bluebird bio, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of BLUE in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Russell Investments Group, Ltd.1,386$6.89K
Barclays PLC1$4
IFP Advisors, Inc7$3