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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.

Q1 2024 vs. Q4 2023

How the institutions holding bluebird bio, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of BLUE: Q4 2023 compared with Q1 2024
MeasureQ4 2023Of which not filed for Q1 2024Q1 2024Change
Holders1881159−28
Shares130.6M60103.1M−27.5M (−21.0%)
Value$180.2M$83$131.6M−$48.6M (−27.0%)

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held bluebird bio, Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to BLUE in Q1 2024
InstitutionSharesValue% of portfolio
Walleye Capital LLC783,436$1.00M0.01%
D. E. Shaw & Co., Inc.681,268$872.0K0.00%
Bridgeway Capital Management, LLC200,000$256.0K0.01%
Harbor Capital Advisors, Inc.179,841$230.0K0.03%
HRT Financial LP63,579$81.0K0.00%
Bayesian Capital Management, LP40,443$51.8K0.00%
Enterprise Bank & Trust Co30,000$38.4K0.01%
Independent Financial Group, LLC23,400$30.0K0.00%
HSBC Holdings PLC20,531$26.3K0.00%
Atom Investors LP20,489$26.2K0.00%
AJOVista, LLC19,202$24.6K0.07%
Ausdal Financial Partners, Inc.12,513$16.0K0.00%
Baird Financial Group, Inc.12,505$16.0K0.00%
HBK Sorce Advisory LLC12,368$15.8K0.00%
Xponance, Inc.11,842$15.2K0.00%
Great Valley Advisor Group, Inc.12,000$15.0K0.00%
Equitable Holdings, Inc.10,050$12.9K0.00%
Apollon Wealth Management, LLC10,000$12.8K0.00%
Riggs Asset Managment Co. Inc.7,000$8.96K0.00%
Headlands Technologies LLC5,023$6.43K0.00%
ADAR1 Capital Management, LLC5,000$6.40K0.00%
Fernwood Investment Management, LLC2,000$2.56K0.00%
NBC Securities, Inc.500$1.00K0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC23$290.00%
Maxi Investments CY Ltd23,137––

Sold out (53)

Institutions that held bluebird bio, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of BLUE in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Pictet Asset Management Holding SA5,687,334$7.85M
Norges Bank3,995,600$5.51M
Ghisallo Capital Management LLC3,150,000$4.35M
Vestal Point Capital, LP2,150,000$2.97M
Farallon Capital Management, L.L.C.2,000,000$2.76M
HBK Investments L P1,500,000$2.07M
Contrarius Investment Management Ltd1,206,506$1.67M
Qube Research & Technologies Ltd1,124,574$1.55M
Squarepoint Ops LLC857,766$1.18M
Weiss Asset Management LP750,000$1.03M
Jacobs Levy Equity Management, Inc735,009$1.01M
Point72 Asset Management, L.P.584,400$806.5K
Monashee Investment Management LLC500,000$690.0K
Ghost Tree Capital, LLC465,000$641.7K
Virtu Financial LLC229,542$317.0K
Profund Advisors LLC208,439$287.6K
Monaco Asset Management SAM150,000$207.0K
Engineers Gate Manager LP116,759$161.1K
Panagora Asset Management Inc113,362$156.4K
Schonfeld Strategic Advisors LLC109,969$151.8K
683 Capital Management, LLC100,000$138.0K
American Century Companies Inc99,811$137.7K
Cubist Systematic Strategies, LLC93,074$128.4K
Russell Investments Group, Ltd.84,601$116.7K
Credit Suisse AG70,640$97.5K
E Fund Management Co., Ltd.70,054$96.7K
Scientech Research LLC49,842$68.8K
Sherbrooke Park Advisers LLC46,599$64.3K
Balyasny Asset Management LLC34,141$47.1K
Quent Capital, LLC33,000$45.5K
Dynamic Technology Lab Private Ltd26,760$37.0K
Gsa Capital Partners LLP21,254$29.0K
Glenmede Trust Co NA20,000$27.6K
Franklin Resources Inc19,946$27.5K
Fiera Capital Corp18,827$26.0K
Channel Wealth LLC12,500$17.3K
Gabelli Funds LLC10,000$13.8K
Public Employees Retirement Association of Colorado8,715$12.0K
Byrne Asset Management LLC8,000$11.2K
Quadrant Capital Group LLC5,346$7.38K
Itau Unibanco Holding S.A.4,868$6.72K
Federated Hermes, Inc.4,826$6.66K
Allspring Global Investments Holdings, LLC2,369$3.27K
Signaturefd, LLC1,960$2.71K
Belvedere Trading LLC1,713$2.36K
Lindbrook Capital, LLC649$896
Comerica Bank605$835
Highlander Capital Management, LLC500$690
Naples Money Management LLC500$690
EverSource Wealth Advisors, LLC175$242
Boyd Watterson Asset Management LLC124$171
Planning Capital Management Corp48$67
Rocky Mountain Advisers, LLC18$25

Not filed for Q1 2024 yet (1)

Institutions that held bluebird bio, Inc. at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BLUE in Q4 2023 that haven't filed for Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Fairfield Financial Advisors, LTD60$83