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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, Q2 2022

Institutional positions in bluebird bio, Inc. as of Jun 30, 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
156
−18 vs. Q1 2022
Shares held
55.0M
−6.69M (−10.8%) vs. Q1 2022
Total value
$227.9M
−$71.2M (−23.8%) vs. Q1 2022
New holders
26
56 more added
Sold out
44
44 more reduced

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2022: 156 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 heldQ2 2022: $227.9M
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, Q2 2022

Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q1 2022.

Institutions holding BLUE in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Wellington Management Group LLP6,140,000$25.4M0.01%00.0%Unchanged
Tang Capital Management LLC5,910,687$24.5M3.71%+4,360,687+281.3%Added
BlackRock Inc.5,813,340$24.1M0.00%−23,771−0.4%Reduced
Vanguard Group Inc3,506,909$14.5M0.00%−2,420,647−40.8%Reduced
Renaissance Technologies LLC2,810,000$11.6M0.01%+1,870,000+198.9%Added
Baker Bros. Advisors LP2,499,715$10.3M0.06%00.0%Unchanged
Millennium Management LLC2,488,818$10.3M0.01%+1,566,073+169.7%Added
Goldman Sachs Group Inc1,855,880$7.68M0.00%−237,944−11.4%Reduced
State Street Corp1,825,101$7.56M0.00%−11,326,790−86.1%Reduced
JPMorgan Chase & Co1,705,489$7.06M0.00%−159,044−8.5%Reduced
Credit Suisse AG1,603,353$6.64M0.01%−601,410−27.3%Reduced
Geode Capital Management, LLC1,257,612$5.21M0.00%+136,435+12.2%Added
Federated Hermes, Inc.1,157,322$4.79M0.01%+240,519+26.2%Added
Citadel Advisors LLC996,382$4.13M0.01%+834,257+514.6%Added
Point72 Asset Management, L.P.815,300$3.38M0.02%+815,300New
HRT Financial LP798,048$3.30M0.04%+798,048New
Graham Capital Management, L.P.781,912$3.24M0.15%+781,912New
Pictet Asset Management SA712,871$2.95M0.00%+406,212+132.5%Added
D. E. Shaw & Co., Inc.674,966$2.79M0.00%+152,763+29.3%Added
Morgan Stanley649,266$2.69M0.00%−923,539−58.7%Reduced
Susquehanna International Group, LLP641,205$2.65M0.01%+306,689+91.7%Added
Northern Trust Corp633,234$2.62M0.00%−68,998−9.8%Reduced
Marshall Wace, LLP579,773$2.40M0.01%+579,773New
Voloridge Investment Management, LLC563,481$2.33M0.01%−298,253−34.6%Reduced
PDT Partners, LLC519,477$2.15M0.19%−80.0%Reduced
Two Sigma Investments, LP515,549$2.13M0.01%−304,085−37.1%Reduced
Dimensional Fund Advisors LP442,277$1.83M0.00%−207,237−31.9%Reduced
Qube Research & Technologies Ltd405,319$1.68M0.01%+275,015+211.1%Added
Ergoteles LLC386,300$1.60M0.05%+309,500+403.0%Added
Nuveen Asset Management, LLC325,049$1.34M0.00%−142,227−30.4%Reduced
Mirae Asset Global Investments Co., Ltd.313,207$1.30M0.00%+97,827+45.4%Added
Monaco Asset Management SAM306,142$1.27M0.58%+306,142New
Bank of New York Mellon Corp297,912$1.23M0.00%+25,009+9.2%Added
Jane Street Group, LLC293,423$1.22M0.00%+244,404+498.6%Added
Rafferty Asset Management, LLC262,261$1.09M0.01%−716,861−73.2%Reduced
Two Sigma Advisers, LP242,400$1.00M0.00%−300,800−55.4%Reduced
Caxton Associates LP220,154$911.0K0.11%+186,778+559.6%Added
Charles Schwab Investment Management Inc190,048$787.0K0.00%+8,113+4.5%Added
Invesco Ltd.187,718$777.0K0.00%+28,356+17.8%Added
BNP Paribas Arbitrage, SA185,895$769.6K0.00%−73,418−28.3%Reduced
Tudor Investment Corp Et Al175,823$728.0K0.02%+1,174+0.7%Added
ExodusPoint Capital Management, LP172,759$715.0K0.01%+103,850+150.7%Added
Simplex Trading, LLC146,507$606.0K0.02%+125,678+603.4%Added
Jacobs Levy Equity Management, Inc131,744$545.0K0.00%−262,906−66.6%Reduced
Alliancebernstein L.P.129,010$534.0K0.00%+76,680+146.5%Added
Barclays PLC114,042$472.0K0.00%+6,753+6.3%Added
Belvedere Trading LLC96,611$463.0K0.50%+62,907+186.6%Added
FMR LLC107,113$443.0K0.00%+1,357+1.3%Added
Rhumbline Advisers106,287$440.0K0.00%+16,439+18.3%Added
Birchview Capital, LP98,000$406.0K0.30%+14,000+16.7%Added
Bank of Montreal97,135$405.0K0.00%+85,375+726.0%Added
Cubist Systematic Strategies, LLC95,567$396.0K0.00%−25,025−20.8%Reduced
Hennion & Walsh Asset Management, Inc.95,211$394.0K0.02%+4,835+5.3%Added
Connor, Clark & Lunn Investment Management Ltd.94,875$393.0K0.00%+42,503+81.2%Added
Balyasny Asset Management LLC91,028$377.0K0.00%+91,028New
Parametrica Management Ltd90,105$374.0K0.41%+90,105New
BIT Capital GmbH71,550$327.7K0.05%+71,550New
Virtu Financial LLC70,320$291.0K0.02%+70,320New
Bank of America Corp68,494$284.0K0.00%−588,535−89.6%Reduced
Wells Fargo & Company60,527$251.0K0.00%+27,095+81.0%Added
Quinn Opportunity Partners LLC59,524$246.0K0.02%−81,300−57.7%Reduced
Voya Investment Management LLC58,711$243.0K0.00%+2,032+3.6%Added
Group One Trading, L.P.58,545$242.0K0.01%+24,227+70.6%Added
Quantbot Technologies LP51,400$212.0K0.02%+46,592+969.1%Added
Ensign Peak Advisors, Inc50,850$211.0K0.00%+21,700+74.4%Added
CWM Advisors, LLC50,497$209.0K0.03%+1,773+3.6%Added
New York State Common Retirement Fund44,482$184.0K0.00%−111−0.2%Reduced
Colony Group LLC41,348$171.0K0.00%+7,057+20.6%Added
Centiva Capital, LP40,102$166.0K0.01%+40,102New
MetLife Investment Management38,012$157.4K0.00%+22,929+152.0%Added
Norges Bank37,391$154.8K0.00%−10.0%Reduced
Kamunting Street Capital Management, L.P.35,000$145.0K0.24%+35,000New
American International Group, Inc.33,488$139.0K0.00%−47−0.1%Reduced
Raymond James Financial Services Advisors, Inc.33,661$139.0K0.00%+33,661New
Deutsche Bank AG33,327$138.0K0.00%−8,851−21.0%Reduced
State Board of Administration of Florida Retirement System32,706$135.0K0.00%+100.0%Added
Manufacturers Life Insurance Company, The31,163$129.0K0.00%+1,451+4.9%Added
Winton Group Ltd30,813$128.0K0.01%+30,813New
California State Teachers Retirement System30,596$127.0K0.00%−57,923−65.4%Reduced
Aquatic Capital Management LLC29,700$123.0K0.04%+27,600+1,314.3%Added
SG Americas Securities, LLC28,253$117.0K0.00%+16,130+133.1%Added
Dynamic Technology Lab Private Ltd28,075$116.0K0.01%−4,092−12.7%Reduced
Martingale Asset Management L P27,913$116.0K0.00%00.0%Unchanged
Brighton Jones LLC27,068$112.0K0.01%−130−0.5%Reduced
Squarepoint Ops LLC26,928$111.0K0.00%+26,928New
Tower Research Capital LLC (TRC)26,461$110.0K0.00%+14,505+121.3%Added
Gabelli Funds LLC26,000$108.0K0.00%−15,000−36.6%Reduced
Denali Advisors LLC25,500$106.0K0.05%+15,400+152.5%Added
Russell Investments Group, Ltd.23,444$96.0K0.00%−47,515−67.0%Reduced
Daiwa Securities Group Inc.22,467$93.0K0.00%+22,236+9,626.0%Added
Advisor Group Holdings, Inc.21,387$89.0K0.00%−289−1.3%Reduced
Price T Rowe Associates Inc21,191$88.0K0.00%+507+2.5%Added
Fiera Capital Corp18,827$78.0K0.00%00.0%Unchanged
Principal Financial Group Inc18,274$76.0K0.00%+3,977+27.8%Added
Cetera Advisors LLC15,500$64.0K0.00%+15,500New
Schonfeld Strategic Advisors LLC14,700$61.0K0.00%−190,000−92.8%Reduced
Point72 Hong Kong Ltd14,470$60.0K0.00%+1,200+9.0%Added
Cutler Group LP14,689$60.0K0.01%+14,689New
ProShare Advisors LLC13,602$56.0K0.00%−6,319−31.7%Reduced
Penserra Capital Management LLC13,728$56.0K0.00%+2,712+24.6%Added