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.
| 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, Q4 2022
Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 12,759,471 | $88.3M | 0.01% | +38,991+0.3% | Added |
| BlackRock Inc. | 7,368,662 | $51.0M | 0.00% | +469,687+6.8% | Added |
| Tang Capital Management LLC | 4,635,528 | $32.1M | 4.66% | −1,700,000−26.8% | Reduced |
| Vanguard Group Inc | 4,266,320 | $29.5M | 0.00% | +556,713+15.0% | Added |
| Baker Bros. Advisors LP | 2,499,715 | $17.3M | 0.10% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 2,022,807 | $14.0M | 0.00% | +510,524+33.8% | Added |
| Goldman Sachs Group Inc | 1,758,040 | $12.2M | 0.00% | +260,977+17.4% | Added |
| Credit Suisse AG | 1,655,533 | $11.5M | 0.01% | +68,188+4.3% | Added |
| Geode Capital Management, LLC | 1,632,707 | $11.3M | 0.00% | +199,183+13.9% | Added |
| Frazier Life Sciences Management, L.P. | 1,440,757 | $9.97M | 0.62% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,293,046 | $8.95M | 0.00% | +66,176+5.4% | Added |
| Woodline Partners LP | 1,290,699 | $8.93M | 0.12% | +152,141+13.4% | Added |
| Voloridge Investment Management, LLC | 1,240,773 | $8.59M | 0.05% | +723,025+139.6% | Added |
| Point72 Asset Management, L.P. | 1,208,089 | $8.36M | 0.03% | +1,208,089 | New |
| Rafferty Asset Management, LLC | 1,163,163 | $8.05M | 0.07% | +192,579+19.8% | Added |
| Pictet Asset Management SA | 1,091,062 | $7.55M | 0.01% | +273,984+33.5% | Added |
| Nuveen Asset Management, LLC | 1,084,350 | $7.50M | 0.00% | −35,694−3.2% | Reduced |
| Balyasny Asset Management LLC | 947,607 | $6.56M | 0.02% | +829,274+700.8% | Added |
| Squarepoint Ops LLC | 943,444 | $6.53M | 0.05% | +495,566+110.6% | Added |
| Morgan Stanley | 833,488 | $5.77M | 0.00% | +360,612+76.3% | Added |
| Ikarian Capital, LLC | 812,628 | $5.62M | 2.33% | +350,000+75.7% | Added |
| Invesco Ltd. | 810,835 | $5.61M | 0.00% | −707,844−46.6% | Reduced |
| Northern Trust Corp | 780,777 | $5.40M | 0.00% | +100,058+14.7% | Added |
| Jacobs Levy Equity Management, Inc | 755,144 | $5.23M | 0.04% | +627,917+493.5% | Added |
| Millennium Management LLC | 723,085 | $5.00M | 0.01% | −924,245−56.1% | Reduced |
| Granahan Investment Management Inc | 709,529 | $4.91M | 0.15% | +120,446+20.4% | Added |
| Bank of America Corp | 700,239 | $4.85M | 0.00% | +106,740+18.0% | Added |
| UBS Group AG | 681,613 | $4.72M | 0.00% | +543,264+392.7% | Added |
| Adage Capital Partners GP, L.L.C. | 626,000 | $4.33M | 0.01% | +626,000 | New |
| Barclays PLC | 571,577 | $3.96M | 0.00% | −30,492−5.1% | Reduced |
| Qube Research & Technologies Ltd | 548,780 | $3.80M | 0.02% | +548,780 | New |
| Citigroup Inc | 483,071 | $3.34M | 0.00% | −395,337−45.0% | Reduced |
| Susquehanna International Group, LLP | 447,053 | $3.09M | 0.01% | −298,894−40.1% | Reduced |
| Tudor Investment Corp Et Al | 395,903 | $2.74M | 0.07% | +241,725+156.8% | Added |
| HRT Financial LP | 362,544 | $2.51M | 0.04% | +362,544 | New |
| Bank of New York Mellon Corp | 347,819 | $2.41M | 0.00% | +24,327+7.5% | Added |
| Jane Street Group, LLC | 344,000 | $2.38M | 0.00% | −293,796−46.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 321,404 | $2.22M | 0.01% | −38,955−10.8% | Reduced |
| PFM Health Sciences, LP | 244,867 | $1.69M | 0.07% | +244,867 | New |
| Citadel Advisors LLC | 242,804 | $1.68M | 0.00% | −697,143−74.2% | Reduced |
| Panagora Asset Management Inc | 237,869 | $1.65M | 0.01% | +102,737+76.0% | Added |
| Wellington Management Group LLP | 236,864 | $1.64M | 0.00% | −7,197−2.9% | Reduced |
| Charles Schwab Investment Management Inc | 222,307 | $1.54M | 0.00% | +22,164+11.1% | Added |
| Federated Hermes, Inc. | 219,861 | $1.52M | 0.00% | −392,514−64.1% | Reduced |
| BNP Paribas Arbitrage, SA | 209,855 | $1.45M | 0.00% | −119,575−36.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 189,410 | $1.31M | 0.02% | +189,410 | New |
| Swiss National Bank | 186,200 | $1.29M | 0.00% | +186,200 | New |
| Deutsche Bank AG | 185,784 | $1.29M | 0.00% | +154,298+490.1% | Added |
| PDT Partners, LLC | 159,074 | $1.10M | 0.18% | −103,693−39.5% | Reduced |
| D. E. Shaw & Co., Inc. | 152,355 | $1.05M | 0.00% | +103,174+209.8% | Added |
| Boothbay Fund Management, LLC | 142,637 | $987.0K | 0.03% | +60,854+74.4% | Added |
| Bayesian Capital Management, LP | 140,600 | $973.0K | 0.14% | +21,000+17.6% | Added |
| Simplex Trading, LLC | 135,702 | $939.0K | 0.04% | −24,744−15.4% | Reduced |
| Rhumbline Advisers | 129,431 | $896.0K | 0.00% | +7,561+6.2% | Added |
| Los Angeles Capital Management LLC | 126,218 | $873.4K | 0.00% | +126,218 | New |
| FMR LLC | 108,686 | $752.1K | 0.00% | −1,531−1.4% | Reduced |
| ExodusPoint Capital Management, LP | 106,923 | $740.0K | 0.01% | −136,172−56.0% | Reduced |
| Jennison Associates LLC | 106,557 | $737.4K | 0.00% | −15,164−12.5% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 103,139 | $714.0K | 0.04% | +10,282+11.1% | Added |
| Alliancebernstein L.P. | 100,385 | $694.7K | 0.00% | −20,800−17.2% | Reduced |
| California State Teachers Retirement System | 100,124 | $692.9K | 0.00% | +69,639+228.4% | Added |
| Birchview Capital, LP | 98,000 | $678.0K | 0.48% | 00.0% | Unchanged |
| Harvest Investment Services, LLC | 91,254 | $631.5K | 0.67% | +91,254 | New |
| Belvedere Trading LLC | 81,276 | $562.4K | 0.32% | −23,370−22.3% | Reduced |
| State of Wisconsin Investment Board | 77,321 | $535.1K | 0.00% | +77,321 | New |
| Cubist Systematic Strategies, LLC | 72,456 | $501.4K | 0.00% | −381,307−84.0% | Reduced |
| Colony Group LLC | 70,609 | $489.0K | 0.01% | +30,005+73.9% | Added |
| Public Employees Retirement System of Ohio | 68,504 | $474.0K | 0.00% | +67,396+6,082.7% | Added |
| Caxton Associates LP | 67,646 | $468.1K | 0.03% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 64,541 | $446.6K | 0.00% | +44,715+225.5% | Added |
| Marex Group plc | 64,376 | $445.5K | 0.06% | +64,376 | New |
| Advisor Group Holdings, Inc. | 60,083 | $415.4K | 0.00% | +37,875+170.5% | Added |
| Wells Fargo & Company | 56,850 | $393.4K | 0.00% | −41,537−42.2% | Reduced |
| E Fund Management Co., Ltd. | 56,432 | $391.0K | 0.03% | −10,283−15.4% | Reduced |
| Tower Research Capital LLC (TRC) | 52,177 | $361.0K | 0.01% | −863−1.6% | Reduced |
| Ameriprise Financial Inc | 51,212 | $354.0K | 0.00% | +31,224+156.2% | Added |
| Monaco Asset Management SAM | 50,000 | $346.0K | 0.12% | −30,000−37.5% | Reduced |
| Hudson Bay Capital Management LP | 45,000 | $311.4K | 0.00% | −95,000−67.9% | Reduced |
| New York State Common Retirement Fund | 44,655 | $309.0K | 0.00% | +38+0.1% | Added |
| Quinn Opportunity Partners LLC | 44,124 | $305.3K | 0.04% | 00.0% | Unchanged |
| Point72 Middle East FZE | 44,092 | $305.1K | 0.02% | +44,092 | New |
| MetLife Investment Management | 43,619 | $301.8K | 0.00% | +5,607+14.8% | Added |
| AXA S.A. | 39,500 | $273.3K | 0.00% | +39,500 | New |
| American International Group, Inc. | 39,274 | $271.8K | 0.00% | +2,609+7.1% | Added |
| AQR Capital Management LLC | 39,295 | $265.8K | 0.00% | −16,751−29.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 37,912 | $263.1K | 0.00% | +37,912 | New |
| Norges Bank | 37,391 | $258.7K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 36,147 | $250.1K | 0.13% | +36,147 | New |
| Quent Capital, LLC | 33,000 | $228.4K | 0.04% | 00.0% | Unchanged |
| NinePointTwo Capital | 32,715 | $226.0K | 0.09% | +32,715 | New |
| Voya Investment Management LLC | 32,458 | $224.6K | 0.00% | +1,854+6.1% | Added |
| Manufacturers Life Insurance Company, The | 31,773 | $219.9K | 0.00% | +1,862+6.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 31,731 | $219.6K | 0.00% | −4,086−11.4% | Reduced |
| Quantbot Technologies LP | 30,577 | $211.6K | 0.02% | −32,823−51.8% | Reduced |
| Two Sigma Advisers, LP | 30,400 | $210.4K | 0.00% | −1,000−3.2% | Reduced |
| Price T Rowe Associates Inc | 29,149 | $202.0K | 0.00% | +930+3.3% | Added |
| Legal & General Group Plc | 28,074 | $194.3K | 0.00% | +20,701+280.8% | Added |
| Martingale Asset Management L P | 27,967 | $193.5K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 27,696 | $191.7K | 0.00% | −5,010−15.3% | Reduced |
| Brighton Jones LLC | 27,559 | $190.7K | 0.01% | 00.0% | Unchanged |