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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 3 | $6.89K |
| Q1 2025 | 85 | $17.1M |
| Q4 2024 | 83 | $23.8M |
| Q3 2024 | 140 | $32.9M |
| Q2 2024 | 152 | $77.2M |
| Q1 2024 | 159 | $131.6M |
| Q4 2023 | 188 | $180.2M |
| Q3 2023 | 170 | $272.7M |
| Q2 2023 | 177 | $308.6M |
| Q1 2023 | 180 | $309.5M |
| Q4 2022 | 186 | $470.5M |
| Q3 2022 | 163 | $414.9M |
| Q2 2022 | 156 | $227.9M |
| Q1 2022 | 178 | $300.5M |
| Q4 2021 | 176 | $581.9M |
| Q3 2021 | 200 | $996.6M |
| Q2 2021 | 235 | $1.70B |
| Q1 2021 | 235 | $1.58B |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 16,358,130 | $53.8M | 0.00% | −1,407,416−7.9% | Reduced |
| BlackRock Inc. | 8,792,722 | $28.9M | 0.00% | −153,255−1.7% | Reduced |
| Tang Capital Management LLC | 7,382,827 | $24.3M | 3.58% | −2,500,000−25.3% | Reduced |
| PFM Health Sciences, LP | 7,285,121 | $24.0M | 0.96% | +2,699,339+58.9% | Added |
| Vanguard Group Inc | 5,571,244 | $18.3M | 0.00% | +148,970+2.7% | Added |
| Granahan Investment Management Inc | 4,856,322 | $16.0M | 0.49% | +3,411,065+236.0% | Added |
| Pictet Asset Management SA | 4,666,813 | $15.4M | 0.02% | +1,562,062+50.3% | Added |
| Baker Bros. Advisors LP | 2,499,715 | $8.22M | 0.05% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,219,758 | $7.30M | 0.00% | +121,116+5.8% | Added |
| Jacobs Levy Equity Management, Inc | 2,090,910 | $6.88M | 0.04% | +738,987+54.7% | Added |
| Bank of America Corp | 1,934,599 | $6.36M | 0.00% | −30,674−1.6% | Reduced |
| Credit Suisse AG | 1,851,808 | $6.09M | 0.01% | +163,584+9.7% | Added |
| Rafferty Asset Management, LLC | 1,837,462 | $6.05M | 0.03% | +129,019+7.6% | Added |
| JPMorgan Chase & Co | 1,764,321 | $5.80M | 0.00% | +519,354+41.7% | Added |
| Frazier Life Sciences Management, L.P. | 1,709,907 | $5.63M | 0.34% | +269,150+18.7% | Added |
| Dimensional Fund Advisors LP | 1,384,820 | $4.56M | 0.00% | −1,211,649−46.7% | Reduced |
| Northern Trust Corp | 1,123,491 | $3.70M | 0.00% | +200,731+21.8% | Added |
| Goldman Sachs Group Inc | 1,058,608 | $3.48M | 0.00% | −549,153−34.2% | Reduced |
| Jane Street Group, LLC | 953,295 | $3.14M | 0.00% | +439,219+85.4% | Added |
| Walleye Capital LLC | 836,760 | $2.75M | 0.05% | +836,760 | New |
| Group One Trading, L.P. | 795,953 | $2.62M | 0.11% | +635,031+394.6% | Added |
| Woodline Partners LP | 782,892 | $2.58M | 0.03% | −5,033−0.6% | Reduced |
| Barclays PLC | 750,753 | $2.47M | 0.00% | +193,676+34.8% | Added |
| Wellington Management Group LLP | 555,595 | $1.83M | 0.00% | +325,234+141.2% | Added |
| Renaissance Technologies LLC | 550,200 | $1.81M | 0.00% | +550,200 | New |
| Mirae Asset Global Investments Co., Ltd. | 540,471 | $1.77M | 0.00% | +154,491+40.0% | Added |
| Lion Point Capital, LP | 531,256 | $1.75M | 1.30% | +531,256 | New |
| Citigroup Inc | 527,437 | $1.74M | 0.00% | −791,731−60.0% | Reduced |
| Susquehanna International Group, LLP | 513,134 | $1.69M | 0.00% | −775,685−60.2% | Reduced |
| Morgan Stanley | 465,813 | $1.53M | 0.00% | −53,844−10.4% | Reduced |
| Citadel Advisors LLC | 439,034 | $1.44M | 0.00% | −1,742,336−79.9% | Reduced |
| UBS Group AG | 419,187 | $1.38M | 0.00% | −127,458−23.3% | Reduced |
| Ikarian Capital, LLC | 412,628 | $1.36M | 0.48% | 00.0% | Unchanged |
| Legal & General Group Plc | 410,557 | $1.35M | 0.00% | +369,774+906.7% | Added |
| Bank of New York Mellon Corp | 405,422 | $1.33M | 0.00% | +6,842+1.7% | Added |
| Deutsche Bank AG | 383,191 | $1.26M | 0.00% | +173,289+82.6% | Added |
| Cubist Systematic Strategies, LLC | 373,488 | $1.23M | 0.01% | +373,488 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 353,000 | $1.16M | 0.01% | +353,000 | New |
| Panagora Asset Management Inc | 352,603 | $1.16M | 0.01% | +30,302+9.4% | Added |
| Wells Fargo & Company | 350,871 | $1.15M | 0.00% | +37,373+11.9% | Added |
| BNP Paribas Arbitrage, SA | 330,297 | $1.09M | 0.00% | −282,195−46.1% | Reduced |
| Nuveen Asset Management, LLC | 307,755 | $1.01M | 0.00% | +13,546+4.6% | Added |
| Hudson Bay Capital Management LP | 300,000 | $987.0K | 0.01% | 00.0% | Unchanged |
| Profund Advisors LLC | 294,681 | $969.5K | 0.05% | −2,337−0.8% | Reduced |
| Charles Schwab Investment Management Inc | 292,054 | $960.9K | 0.00% | +58,774+25.2% | Added |
| Endurant Capital Management LP | 281,441 | $925.9K | 1.19% | −243,618−46.4% | Reduced |
| ExodusPoint Capital Management, LP | 271,627 | $894.0K | 0.01% | +271,627 | New |
| Birchview Capital, LP | 249,200 | $819.9K | 0.61% | +50,000+25.1% | Added |
| Ameriprise Financial Inc | 248,834 | $818.7K | 0.00% | +170,871+219.2% | Added |
| Simplex Trading, LLC | 239,291 | $787.0K | 0.03% | −42,116−15.0% | Reduced |
| Swiss National Bank | 231,600 | $762.0K | 0.00% | +9,400+4.2% | Added |
| Summit X, LLC | 222,445 | $731.9K | 0.18% | +30,736+16.0% | Added |
| Jump Financial, LLC | 222,260 | $731.2K | 0.03% | +198,157+822.1% | Added |
| Squarepoint Ops LLC | 182,056 | $599.0K | 0.00% | −426,013−70.1% | Reduced |
| Marex Group plc | 169,333 | $557.1K | 0.10% | +33,917+25.0% | Added |
| Two Sigma Investments, LP | 168,593 | $554.7K | 0.00% | +168,593 | New |
| Rhumbline Advisers | 165,830 | $545.6K | 0.00% | +1,580+1.0% | Added |
| Alliancebernstein L.P. | 157,640 | $518.6K | 0.00% | +58,830+59.5% | Added |
| Public Employees Retirement System of Ohio | 157,338 | $518.0K | 0.00% | +88,834+129.7% | Added |
| FMR LLC | 154,139 | $507.1K | 0.00% | +45,048+41.3% | Added |
| California State Teachers Retirement System | 129,165 | $425.0K | 0.00% | +427+0.3% | Added |
| HRT Financial LP | 113,093 | $372.0K | 0.00% | +113,093 | New |
| Ghisallo Capital Management LLC | 100,000 | $329.0K | 0.04% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 99,158 | $326.2K | 0.00% | +295+0.3% | Added |
| New York State Common Retirement Fund | 97,592 | $321.1K | 0.00% | +65,000+199.4% | Added |
| Los Angeles Capital Management LLC | 97,148 | $319.6K | 0.00% | +1,500+1.6% | Added |
| Graham Capital Management, L.P. | 95,052 | $312.7K | 0.01% | +95,052 | New |
| Virtus ETF Advisers LLC | 89,022 | $292.9K | 0.17% | +52,223+141.9% | Added |
| Invesco Ltd. | 88,736 | $291.9K | 0.00% | +2,129+2.5% | Added |
| E Fund Management Co., Ltd. | 88,590 | $291.0K | 0.02% | −3,553−3.9% | Reduced |
| BIT Capital GmbH | 81,154 | $261.3K | 0.03% | +46,154+131.9% | Added |
| AQR Capital Management LLC | 77,592 | $255.3K | 0.00% | −2,163−2.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 73,245 | $241.0K | 0.00% | +35,333+93.2% | Added |
| Boothbay Fund Management, LLC | 72,427 | $238.3K | 0.01% | 00.0% | Unchanged |
| Point72 Middle East FZE | 63,352 | $208.4K | 0.01% | +63,352 | New |
| Hennion & Walsh Asset Management, Inc. | 58,274 | $192.0K | 0.01% | −42,050−41.9% | Reduced |
| MetLife Investment Management | 54,527 | $179.4K | 0.00% | 00.0% | Unchanged |
| Caxton Associates LP | 52,925 | $174.1K | 0.03% | +52,925 | New |
| American International Group, Inc. | 51,510 | $169.5K | 0.00% | +1,764+3.5% | Added |
| Tudor Investment Corp Et Al | 49,704 | $163.5K | 0.00% | −274,297−84.7% | Reduced |
| Captrust Financial Advisors | 48,974 | $161.1K | 0.00% | +35,701+269.0% | Added |
| Voya Investment Management LLC | 43,547 | $143.3K | 0.00% | +4,600+11.8% | Added |
| Price T Rowe Associates Inc | 43,313 | $143.0K | 0.00% | +9,224+27.1% | Added |
| Manufacturers Life Insurance Company, The | 43,031 | $141.6K | 0.00% | +11,258+35.4% | Added |
| GTS Securities LLC | 41,554 | $136.7K | 0.00% | +41,554 | New |
| Janus Henderson Group PLC | 40,595 | $133.4K | 0.00% | −43−0.1% | Reduced |
| Colony Group LLC | 39,319 | $129.0K | 0.00% | −1,666−4.1% | Reduced |
| Principal Financial Group Inc | 38,391 | $126.3K | 0.00% | +7,034+22.4% | Added |
| Horizon Kinetics Asset Management LLC | 38,000 | $125.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 37,905 | $124.7K | 0.00% | +32,540+606.5% | Added |
| Norges Bank | 37,391 | $123.0K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 35,652 | $117.3K | 0.00% | −3,840−9.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 34,654 | $114.0K | 0.01% | +34,654 | New |
| Quent Capital, LLC | 33,000 | $108.6K | 0.02% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 32,960 | $108.4K | 0.00% | +32,960 | New |
| Jefferies Financial Group Inc. | 31,453 | $103.5K | 0.00% | +31,453 | New |
| American Century Companies Inc | 30,513 | $100.4K | 0.00% | +15,720+106.3% | Added |
| State Board of Administration of Florida Retirement System | 30,376 | $99.9K | 0.00% | +2,680+9.7% | Added |
| Arizona State Retirement System | 29,877 | $98.3K | 0.00% | +55+0.2% | Added |
| Cerity Partners LLC | 29,623 | $97.5K | 0.00% | +10,000+51.0% | Added |