Skip to main content

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 2023

Institutional positions in bluebird bio, Inc. as of Jun 30, 2023. 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
177
−3 vs. Q1 2023
Shares held
93.8M
−3.55M (−3.6%) vs. Q1 2023
Total value
$308.6M
−$971.1K (−0.3%) vs. Q1 2023
New holders
26
68 more added
Sold out
29
41 more reduced

Compare with Q1 2023: 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 2023: 177 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 2023: $308.6M
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 2023

Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q1 2023.

Institutions holding BLUE in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Hennion & Walsh Asset Management, Inc.58,274$192.0K0.01%−42,050−41.9%Reduced
Point72 Middle East FZE63,352$208.4K0.01%+63,352New
Boothbay Fund Management, LLC72,427$238.3K0.01%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.73,245$241.0K0.00%+35,333+93.2%Added
AQR Capital Management LLC77,592$255.3K0.00%−2,163−2.7%Reduced
BIT Capital GmbH81,154$261.3K0.03%+46,154+131.9%Added
E Fund Management Co., Ltd.88,590$291.0K0.02%−3,553−3.9%Reduced
Invesco Ltd.88,736$291.9K0.00%+2,129+2.5%Added
Virtus ETF Advisers LLC89,022$292.9K0.17%+52,223+141.9%Added
Graham Capital Management, L.P.95,052$312.7K0.01%+95,052New
Los Angeles Capital Management LLC97,148$319.6K0.00%+1,500+1.6%Added
New York State Common Retirement Fund97,592$321.1K0.00%+65,000+199.4%Added
Russell Investments Group, Ltd.99,158$326.2K0.00%+295+0.3%Added
Ghisallo Capital Management LLC100,000$329.0K0.04%00.0%Unchanged
HRT Financial LP113,093$372.0K0.00%+113,093New
California State Teachers Retirement System129,165$425.0K0.00%+427+0.3%Added
FMR LLC154,139$507.1K0.00%+45,048+41.3%Added
Public Employees Retirement System of Ohio157,338$518.0K0.00%+88,834+129.7%Added
Alliancebernstein L.P.157,640$518.6K0.00%+58,830+59.5%Added
Rhumbline Advisers165,830$545.6K0.00%+1,580+1.0%Added
Two Sigma Investments, LP168,593$554.7K0.00%+168,593New
Marex Group plc169,333$557.1K0.10%+33,917+25.0%Added
Squarepoint Ops LLC182,056$599.0K0.00%−426,013−70.1%Reduced
Jump Financial, LLC222,260$731.2K0.03%+198,157+822.1%Added
Summit X, LLC222,445$731.9K0.18%+30,736+16.0%Added
Swiss National Bank231,600$762.0K0.00%+9,400+4.2%Added
Simplex Trading, LLC239,291$787.0K0.03%−42,116−15.0%Reduced
Ameriprise Financial Inc248,834$818.7K0.00%+170,871+219.2%Added
Birchview Capital, LP249,200$819.9K0.61%+50,000+25.1%Added
ExodusPoint Capital Management, LP271,627$894.0K0.01%+271,627New
Endurant Capital Management LP281,441$925.9K1.19%−243,618−46.4%Reduced
Charles Schwab Investment Management Inc292,054$960.9K0.00%+58,774+25.2%Added
Profund Advisors LLC294,681$969.5K0.05%−2,337−0.8%Reduced
Hudson Bay Capital Management LP300,000$987.0K0.01%00.0%Unchanged
Nuveen Asset Management, LLC307,755$1.01M0.00%+13,546+4.6%Added
BNP Paribas Arbitrage, SA330,297$1.09M0.00%−282,195−46.1%Reduced
Wells Fargo & Company350,871$1.15M0.00%+37,373+11.9%Added
Panagora Asset Management Inc352,603$1.16M0.01%+30,302+9.4%Added
Healthcare of Ontario Pension Plan Trust Fund353,000$1.16M0.01%+353,000New
Cubist Systematic Strategies, LLC373,488$1.23M0.01%+373,488New
Deutsche Bank AG383,191$1.26M0.00%+173,289+82.6%Added
Bank of New York Mellon Corp405,422$1.33M0.00%+6,842+1.7%Added
Legal & General Group Plc410,557$1.35M0.00%+369,774+906.7%Added
Ikarian Capital, LLC412,628$1.36M0.48%00.0%Unchanged
UBS Group AG419,187$1.38M0.00%−127,458−23.3%Reduced
Citadel Advisors LLC439,034$1.44M0.00%−1,742,336−79.9%Reduced
Morgan Stanley465,813$1.53M0.00%−53,844−10.4%Reduced
Susquehanna International Group, LLP513,134$1.69M0.00%−775,685−60.2%Reduced
Citigroup Inc527,437$1.74M0.00%−791,731−60.0%Reduced
Lion Point Capital, LP531,256$1.75M1.30%+531,256New
Mirae Asset Global Investments Co., Ltd.540,471$1.77M0.00%+154,491+40.0%Added
Renaissance Technologies LLC550,200$1.81M0.00%+550,200New
Wellington Management Group LLP555,595$1.83M0.00%+325,234+141.2%Added
Barclays PLC750,753$2.47M0.00%+193,676+34.8%Added
Woodline Partners LP782,892$2.58M0.03%−5,033−0.6%Reduced
Group One Trading, L.P.795,953$2.62M0.11%+635,031+394.6%Added
Walleye Capital LLC836,760$2.75M0.05%+836,760New
Jane Street Group, LLC953,295$3.14M0.00%+439,219+85.4%Added
Goldman Sachs Group Inc1,058,608$3.48M0.00%−549,153−34.2%Reduced
Northern Trust Corp1,123,491$3.70M0.00%+200,731+21.8%Added
Dimensional Fund Advisors LP1,384,820$4.56M0.00%−1,211,649−46.7%Reduced
Frazier Life Sciences Management, L.P.1,709,907$5.63M0.34%+269,150+18.7%Added
JPMorgan Chase & Co1,764,321$5.80M0.00%+519,354+41.7%Added
Rafferty Asset Management, LLC1,837,462$6.05M0.03%+129,019+7.6%Added
Credit Suisse AG1,851,808$6.09M0.01%+163,584+9.7%Added
Bank of America Corp1,934,599$6.36M0.00%−30,674−1.6%Reduced
Jacobs Levy Equity Management, Inc2,090,910$6.88M0.04%+738,987+54.7%Added
Geode Capital Management, LLC2,219,758$7.30M0.00%+121,116+5.8%Added
Baker Bros. Advisors LP2,499,715$8.22M0.05%00.0%Unchanged
Pictet Asset Management SA4,666,813$15.4M0.02%+1,562,062+50.3%Added
Granahan Investment Management Inc4,856,322$16.0M0.49%+3,411,065+236.0%Added
Vanguard Group Inc5,571,244$18.3M0.00%+148,970+2.7%Added
PFM Health Sciences, LP7,285,121$24.0M0.96%+2,699,339+58.9%Added
Tang Capital Management LLC7,382,827$24.3M3.58%−2,500,000−25.3%Reduced
BlackRock Inc.8,792,722$28.9M0.00%−153,255−1.7%Reduced
State Street Corp16,358,130$53.8M0.00%−1,407,416−7.9%Reduced
Coppell Advisory Solutions LLC1,350––+1,350New
Deerfield Management Company, L.P. (Series C)0$00.00%−2,175,000−100.0%Sold out
Millennium Management LLC0$00.00%−1,619,161−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−1,450,239−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−1,052,249−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−732,319−100.0%Sold out
Sofinnova Investments, Inc.0$00.00%−672,815−100.0%Sold out
Maven Securities LTD0$00.00%−250,000−100.0%Sold out
Engineers Gate Manager LP0$00.00%−234,815−100.0%Sold out
Federated Hermes, Inc.0$00.00%−219,700−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−189,410−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−97,743−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−94,914−100.0%Sold out
NinePointTwo Capital0$00.00%−59,214−100.0%Sold out
SG Americas Securities, LLC0$00.00%−42,060−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−26,738−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−26,653−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−23,343−100.0%Sold out
HSBC Holdings PLC0$00.00%−17,186−100.0%Sold out
Boulder Hill Capital Management LP0$00.00%−15,900−100.0%Sold out
Axq Capital, LP0$00.00%−15,829−100.0%Sold out
Vident Investment Advisory, LLC0$00.00%−13,721−100.0%Sold out
Byrne Asset Management LLC0$00.00%−2,900−100.0%Sold out
Advisory Services Network, LLC0$00.00%−2,040−100.0%Sold out