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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.

13F holders, Q4 2022

Institutional positions in bluebird bio, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
186
+26 vs. Q3 2022
Shares held
68.0M
+2.39M (+3.6%) vs. Q3 2022
Total value
$470.5M
+$55.6M (+13.4%) vs. Q3 2022
New holders
45
64 more added
Sold out
19
46 more reduced

3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BLUE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 186 institutions
Q1 2021: 235 institutionsQ2 2021: 235 institutionsQ3 2021: 200 institutionsQ4 2021: 176 institutionsQ1 2022: 178 institutionsQ2 2022: 156 institutionsQ3 2022: 163 institutionsQ4 2022: 186 institutionsQ1 2023: 180 institutionsQ2 2023: 177 institutionsQ3 2023: 170 institutionsQ4 2023: 188 institutionsQ1 2024: 159 institutionsQ2 2024: 152 institutionsQ3 2024: 140 institutionsQ4 2024: 83 institutionsQ1 2025: 85 institutionsQ2 2025: 3 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ4 2022: $470.5M
Q1 2021: $1.58BQ2 2021: $1.70BQ3 2021: $996.6MQ4 2021: $581.9MQ1 2022: $300.5MQ2 2022: $227.9MQ3 2022: $414.9MQ4 2022: $470.5MQ1 2023: $309.5MQ2 2023: $308.6MQ3 2023: $272.7MQ4 2023: $180.2MQ1 2024: $131.6MQ2 2024: $77.2MQ3 2024: $32.9MQ4 2024: $23.8MQ1 2025: $17.1MQ2 2025: $6.89KQ3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding BLUE and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20253$6.89K
Q1 202585$17.1M
Q4 202483$23.8M
Q3 2024140$32.9M
Q2 2024152$77.2M
Q1 2024159$131.6M
Q4 2023188$180.2M
Q3 2023170$272.7M
Q2 2023177$308.6M
Q1 2023180$309.5M
Q4 2022186$470.5M
Q3 2022163$414.9M
Q2 2022156$227.9M
Q1 2022178$300.5M
Q4 2021176$581.9M
Q3 2021200$996.6M
Q2 2021235$1.70B
Q1 2021235$1.58B

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q3 2022.

Institutions holding BLUE in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
State Street Corp12,759,471$88.3M0.01%+38,991+0.3%Added
BlackRock Inc.7,368,662$51.0M0.00%+469,687+6.8%Added
Tang Capital Management LLC4,635,528$32.1M4.66%−1,700,000−26.8%Reduced
Vanguard Group Inc4,266,320$29.5M0.00%+556,713+15.0%Added
Baker Bros. Advisors LP2,499,715$17.3M0.10%00.0%Unchanged
Dimensional Fund Advisors LP2,022,807$14.0M0.00%+510,524+33.8%Added
Goldman Sachs Group Inc1,758,040$12.2M0.00%+260,977+17.4%Added
Credit Suisse AG1,655,533$11.5M0.01%+68,188+4.3%Added
Geode Capital Management, LLC1,632,707$11.3M0.00%+199,183+13.9%Added
Frazier Life Sciences Management, L.P.1,440,757$9.97M0.62%00.0%Unchanged
JPMorgan Chase & Co1,293,046$8.95M0.00%+66,176+5.4%Added
Woodline Partners LP1,290,699$8.93M0.12%+152,141+13.4%Added
Voloridge Investment Management, LLC1,240,773$8.59M0.05%+723,025+139.6%Added
Point72 Asset Management, L.P.1,208,089$8.36M0.03%+1,208,089New
Rafferty Asset Management, LLC1,163,163$8.05M0.07%+192,579+19.8%Added
Pictet Asset Management SA1,091,062$7.55M0.01%+273,984+33.5%Added
Nuveen Asset Management, LLC1,084,350$7.50M0.00%−35,694−3.2%Reduced
Balyasny Asset Management LLC947,607$6.56M0.02%+829,274+700.8%Added
Squarepoint Ops LLC943,444$6.53M0.05%+495,566+110.6%Added
Morgan Stanley833,488$5.77M0.00%+360,612+76.3%Added
Ikarian Capital, LLC812,628$5.62M2.33%+350,000+75.7%Added
Invesco Ltd.810,835$5.61M0.00%−707,844−46.6%Reduced
Northern Trust Corp780,777$5.40M0.00%+100,058+14.7%Added
Jacobs Levy Equity Management, Inc755,144$5.23M0.04%+627,917+493.5%Added
Millennium Management LLC723,085$5.00M0.01%−924,245−56.1%Reduced
Granahan Investment Management Inc709,529$4.91M0.15%+120,446+20.4%Added
Bank of America Corp700,239$4.85M0.00%+106,740+18.0%Added
UBS Group AG681,613$4.72M0.00%+543,264+392.7%Added
Adage Capital Partners GP, L.L.C.626,000$4.33M0.01%+626,000New
Barclays PLC571,577$3.96M0.00%−30,492−5.1%Reduced
Qube Research & Technologies Ltd548,780$3.80M0.02%+548,780New
Citigroup Inc483,071$3.34M0.00%−395,337−45.0%Reduced
Susquehanna International Group, LLP447,053$3.09M0.01%−298,894−40.1%Reduced
Tudor Investment Corp Et Al395,903$2.74M0.07%+241,725+156.8%Added
HRT Financial LP362,544$2.51M0.04%+362,544New
Bank of New York Mellon Corp347,819$2.41M0.00%+24,327+7.5%Added
Jane Street Group, LLC344,000$2.38M0.00%−293,796−46.1%Reduced
Mirae Asset Global Investments Co., Ltd.321,404$2.22M0.01%−38,955−10.8%Reduced
PFM Health Sciences, LP244,867$1.69M0.07%+244,867New
Citadel Advisors LLC242,804$1.68M0.00%−697,143−74.2%Reduced
Panagora Asset Management Inc237,869$1.65M0.01%+102,737+76.0%Added
Wellington Management Group LLP236,864$1.64M0.00%−7,197−2.9%Reduced
Charles Schwab Investment Management Inc222,307$1.54M0.00%+22,164+11.1%Added
Federated Hermes, Inc.219,861$1.52M0.00%−392,514−64.1%Reduced
BNP Paribas Arbitrage, SA209,855$1.45M0.00%−119,575−36.3%Reduced
Susquehanna Fundamental Investments, LLC189,410$1.31M0.02%+189,410New
Swiss National Bank186,200$1.29M0.00%+186,200New
Deutsche Bank AG185,784$1.29M0.00%+154,298+490.1%Added
PDT Partners, LLC159,074$1.10M0.18%−103,693−39.5%Reduced
D. E. Shaw & Co., Inc.152,355$1.05M0.00%+103,174+209.8%Added
Boothbay Fund Management, LLC142,637$987.0K0.03%+60,854+74.4%Added
Bayesian Capital Management, LP140,600$973.0K0.14%+21,000+17.6%Added
Simplex Trading, LLC135,702$939.0K0.04%−24,744−15.4%Reduced
Rhumbline Advisers129,431$896.0K0.00%+7,561+6.2%Added
Los Angeles Capital Management LLC126,218$873.4K0.00%+126,218New
FMR LLC108,686$752.1K0.00%−1,531−1.4%Reduced
ExodusPoint Capital Management, LP106,923$740.0K0.01%−136,172−56.0%Reduced
Jennison Associates LLC106,557$737.4K0.00%−15,164−12.5%Reduced
Hennion & Walsh Asset Management, Inc.103,139$714.0K0.04%+10,282+11.1%Added
Alliancebernstein L.P.100,385$694.7K0.00%−20,800−17.2%Reduced
California State Teachers Retirement System100,124$692.9K0.00%+69,639+228.4%Added
Birchview Capital, LP98,000$678.0K0.48%00.0%Unchanged
Harvest Investment Services, LLC91,254$631.5K0.67%+91,254New
Belvedere Trading LLC81,276$562.4K0.32%−23,370−22.3%Reduced
State of Wisconsin Investment Board77,321$535.1K0.00%+77,321New
Cubist Systematic Strategies, LLC72,456$501.4K0.00%−381,307−84.0%Reduced
Colony Group LLC70,609$489.0K0.01%+30,005+73.9%Added
Public Employees Retirement System of Ohio68,504$474.0K0.00%+67,396+6,082.7%Added
Caxton Associates LP67,646$468.1K0.03%00.0%Unchanged
Russell Investments Group, Ltd.64,541$446.6K0.00%+44,715+225.5%Added
Marex Group plc64,376$445.5K0.06%+64,376New
Advisor Group Holdings, Inc.60,083$415.4K0.00%+37,875+170.5%Added
Wells Fargo & Company56,850$393.4K0.00%−41,537−42.2%Reduced
E Fund Management Co., Ltd.56,432$391.0K0.03%−10,283−15.4%Reduced
Tower Research Capital LLC (TRC)52,177$361.0K0.01%−863−1.6%Reduced
Ameriprise Financial Inc51,212$354.0K0.00%+31,224+156.2%Added
Monaco Asset Management SAM50,000$346.0K0.12%−30,000−37.5%Reduced
Hudson Bay Capital Management LP45,000$311.4K0.00%−95,000−67.9%Reduced
New York State Common Retirement Fund44,655$309.0K0.00%+38+0.1%Added
Quinn Opportunity Partners LLC44,124$305.3K0.04%00.0%Unchanged
Point72 Middle East FZE44,092$305.1K0.02%+44,092New
MetLife Investment Management43,619$301.8K0.00%+5,607+14.8%Added
AXA S.A.39,500$273.3K0.00%+39,500New
American International Group, Inc.39,274$271.8K0.00%+2,609+7.1%Added
AQR Capital Management LLC39,295$265.8K0.00%−16,751−29.9%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.37,912$263.1K0.00%+37,912New
Norges Bank37,391$258.7K0.00%00.0%Unchanged
Virtus ETF Advisers LLC36,147$250.1K0.13%+36,147New
Quent Capital, LLC33,000$228.4K0.04%00.0%Unchanged
NinePointTwo Capital32,715$226.0K0.09%+32,715New
Voya Investment Management LLC32,458$224.6K0.00%+1,854+6.1%Added
Manufacturers Life Insurance Company, The31,773$219.9K0.00%+1,862+6.2%Added
Raymond James Financial Services Advisors, Inc.31,731$219.6K0.00%−4,086−11.4%Reduced
Quantbot Technologies LP30,577$211.6K0.02%−32,823−51.8%Reduced
Two Sigma Advisers, LP30,400$210.4K0.00%−1,000−3.2%Reduced
Price T Rowe Associates Inc29,149$202.0K0.00%+930+3.3%Added
Legal & General Group Plc28,074$194.3K0.00%+20,701+280.8%Added
Martingale Asset Management L P27,967$193.5K0.00%00.0%Unchanged
State Board of Administration of Florida Retirement System27,696$191.7K0.00%−5,010−15.3%Reduced
Brighton Jones LLC27,559$190.7K0.01%00.0%Unchanged