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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 2024

Institutional positions in bluebird bio, Inc. as of Jun 30, 2024. 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
152
−6 vs. Q1 2024
Shares held
78.5M
−24.6M (−23.8%) vs. Q1 2024
Total value
$77.2M
−$54.4M (−41.4%) vs. Q1 2024
New holders
24
37 more added
Sold out
30
50 more reduced

1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 2024: 152 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 2024: $77.2M
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 2024

Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q1 2024.

Institutions holding BLUE in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.15,442,212$15.2M0.00%+263,650+1.7%Added
Vanguard Group Inc10,301,300$10.1M0.00%−197,160−1.9%Reduced
Ameriprise Financial Inc6,391,637$6.29M0.00%−5610.0%Reduced
Millennium Management LLC5,146,653$5.07M0.00%−1,092,888−17.5%Reduced
Palo Alto Investors LP4,633,351$4.56M0.53%+73,180+1.6%Added
Geode Capital Management, LLC4,516,271$4.45M0.00%+198,004+4.6%Added
State Street Corp3,798,541$3.74M0.00%+370,406+10.8%Added
FMR LLC2,295,062$2.26M0.00%−85,548−3.6%Reduced
Northern Trust Corp1,615,321$1.59M0.00%−5,909−0.4%Reduced
Bank of America Corp1,280,455$1.26M0.00%−14,718−1.1%Reduced
AQR Capital Management LLC1,334,519$1.22M0.00%+1,013,144+315.3%Added
Deutsche Bank AG1,173,570$1.15M0.00%+443,240+60.7%Added
Jane Street Group, LLC1,097,978$1.08M0.00%+293,208+36.4%Added
Bleichroeder LP1,037,379$1.02M0.30%00.0%Unchanged
Masters Capital Management LLC975,000$959.6K0.17%−25,000−2.5%Reduced
Woodline Partners LP969,336$954.0K0.01%−5,826−0.6%Reduced
Two Sigma Investments, LP907,977$893.6K0.00%−1,866,065−67.3%Reduced
Susquehanna International Group, LLP901,933$887.7K0.00%−431,366−32.4%Reduced
Two Sigma Advisers, LP846,200$832.8K0.00%−314,600−27.1%Reduced
Renaissance Technologies LLC791,504$779.0K0.00%−1,396,196−63.8%Reduced
Dimensional Fund Advisors LP748,299$736.4K0.00%−899,247−54.6%Reduced
Bank of New York Mellon Corp685,757$674.9K0.00%+111,574+19.4%Added
Lion Point Capital, LP678,256$667.5K2.09%−170,000−20.0%Reduced
JPMorgan Chase & Co635,751$625.7K0.00%−1,297,325−67.1%Reduced
Summit X, LLC582,461$577.5K0.13%+352,688+153.5%Added
Charles Schwab Investment Management Inc554,183$545.4K0.00%+31,725+6.1%Added
Morgan Stanley516,034$507.9K0.00%−762,820−59.6%Reduced
Mirae Asset Global ETFs Holdings Ltd.457,420$450.2K0.00%+457,420New
Nuveen Asset Management, LLC409,857$403.4K0.00%00.0%Unchanged
Goldman Sachs Group Inc407,458$401.0K0.00%−273,352−40.2%Reduced
Graham Capital Management, L.P.361,826$356.1K0.01%−3,655−1.0%Reduced
Walleye Capital LLC334,118$328.8K0.00%−449,318−57.4%Reduced
Jacobs Levy Equity Management, Inc332,696$327.4K0.00%+332,696New
Group One Trading, L.P.321,655$316.6K0.01%−201,004−38.5%Reduced
Simplex Trading, LLC312,625$307.0K0.01%+52,080+20.0%Added
Birchview Capital, LP311,200$306.3K0.28%−10,000−3.1%Reduced
Alliancebernstein L.P.294,530$289.9K0.00%+125,540+74.3%Added
Rhumbline Advisers292,436$287.7K0.00%+59,219+25.4%Added
Legal & General Group Plc284,363$279.9K0.00%−54,315−16.0%Reduced
Virtu Financial LLC277,771$273.0K0.02%+277,771New
Bridgeway Capital Management, LLC255,000$251.0K0.01%+55,000+27.5%Added
Balyasny Asset Management LLC227,005$223.4K0.00%+227,005New
Orion Investment Co225,765$222.2K0.09%+225,765New
Citadel Advisors LLC207,802$204.5K0.00%−1,138−0.5%Reduced
LPL Financial LLC191,557$188.5K0.00%−37,475−16.4%Reduced
Captrust Financial Advisors160,355$157.8K0.00%−157,431−49.5%Reduced
Integrated Wealth Concepts LLC147,546$145.2K0.00%−1,500−1.0%Reduced
Marex Group plc143,017$140.8K0.00%−23,327−14.0%Reduced
Colony Group, LLC117,900$116.0K0.00%+2,112+1.8%Added
D. E. Shaw & Co., Inc.117,175$115.3K0.00%−564,093−82.8%Reduced
MetLife Investment Management112,154$110.4K0.00%+11,712+11.7%Added
Tudor Investment Corp Et Al107,960$106.3K0.00%00.0%Unchanged
Corebridge Financial, Inc.103,096$101.5K0.00%+103,096New
Squarepoint Ops LLC102,431$100.8K0.00%+102,431New
Wells Fargo & Company100,874$99.3K0.00%+12,116+13.7%Added
Invesco Ltd.87,891$86.5K0.00%+6,119+7.5%Added
Pennant Investors, LP87,400$86.0K0.02%00.0%Unchanged
Cerity Partners LLC82,480$81.2K0.00%+12,838+18.4%Added
UBS Group AG68,568$67.5K0.00%−150,557−68.7%Reduced
Huntington National Bank68,493$67.4K0.00%00.0%Unchanged
Barclays PLC67,457$66.4K0.00%−66,872−49.8%Reduced
Voya Investment Management LLC65,897$64.9K0.00%+5,656+9.4%Added
Baird Financial Group, Inc.62,250$61.3K0.00%+49,745+397.8%Added
Mariner, LLC55,446$54.6K0.00%−1,789−3.1%Reduced
Prospera Financial Services Inc54,950$54.1K0.00%+13,450+32.4%Added
Price T Rowe Associates Inc54,714$54.0K0.00%00.0%Unchanged
GTS Securities LLC54,436$53.6K0.00%−3,724−6.4%Reduced
SG Americas Securities, LLC48,670$48.0K0.00%−31,362−39.2%Reduced
Citigroup Inc48,506$47.7K0.00%+227+0.5%Added
Savant Capital, LLC43,540$42.9K0.00%+43,540New
Sequoia Financial Advisors, LLC42,585$41.9K0.00%+2,500+6.2%Added
Tower Research Capital LLC (TRC)38,728$38.1K0.00%+37,438+2,902.2%Added
Sargent Investment Group, LLC38,515$37.9K0.01%−495−1.3%Reduced
ProShare Advisors LLC37,399$36.8K0.00%−10,346−21.7%Reduced
Horizon Kinetics Asset Management LLC36,468$35.9K0.00%00.0%Unchanged
New York State Common Retirement Fund33,501$33.0K0.00%−156,907−82.4%Reduced
Enterprise Bank & Trust Co30,000$29.5K0.01%00.0%Unchanged
Manufacturers Life Insurance Company, The29,811$29.3K0.00%−30,505−50.6%Reduced
Principal Financial Group Inc28,583$28.1K0.00%−10,443−26.8%Reduced
Commonwealth Equity Services, LLC28,497$28.0K0.00%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.27,710$27.3K0.00%+50+0.2%Added
Quinn Opportunity Partners LLC26,624$26.2K0.00%00.0%Unchanged
Brighton Jones LLC25,720$25.3K0.00%00.0%Unchanged
Allegheny Financial Group LTD25,000$24.6K0.01%+25,000New
Victory Capital Management Inc24,494$24.1K0.00%+10,307+72.7%Added
Royal Bank of Canada24,618$24.0K0.00%+13,641+124.3%Added
Independent Financial Group, LLC23,400$23.0K0.00%00.0%Unchanged
China Universal Asset Management Co., Ltd.22,363$22.0K0.00%−14,217−38.9%Reduced
Holderness Investments Co20,074$19.8K0.00%00.0%Unchanged
Advisors Asset Management, Inc.19,777$19.5K0.00%−90.0%Reduced
HSBC Holdings PLC20,751$19.4K0.00%+220+1.1%Added
JustInvest LLC19,384$19.1K0.00%+19,384New
Ameritas Investment Partners, Inc.19,097$18.8K0.00%00.0%Unchanged
Dynamic Advisor Solutions LLC18,333$18.0K0.00%−52,000−73.9%Reduced
Advisor Group Holdings, Inc.18,325$18.0K0.00%−30,867−62.7%Reduced
Wealthcare Advisory Partners LLC17,791$17.5K0.00%+17,791New
BNP Paribas Arbitrage, SA15,662$15.4K0.00%−86,438−84.7%Reduced
Fiduciary Trust Co15,102$14.9K0.00%00.0%Unchanged
Equitable Holdings, Inc.15,050$14.8K0.00%+5,000+49.8%Added
HBK Sorce Advisory LLC14,633$14.4K0.00%+2,265+18.3%Added