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 |
|---|---|---|---|---|---|
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 37,912 | $263.1K | 0.00% | +37,912 | New |
| AQR Capital Management LLC | 39,295 | $265.8K | 0.00% | −16,751−29.9% | Reduced |
| American International Group, Inc. | 39,274 | $271.8K | 0.00% | +2,609+7.1% | Added |
| AXA S.A. | 39,500 | $273.3K | 0.00% | +39,500 | New |
| MetLife Investment Management | 43,619 | $301.8K | 0.00% | +5,607+14.8% | Added |
| Point72 Middle East FZE | 44,092 | $305.1K | 0.02% | +44,092 | New |
| Quinn Opportunity Partners LLC | 44,124 | $305.3K | 0.04% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 44,655 | $309.0K | 0.00% | +38+0.1% | Added |
| Hudson Bay Capital Management LP | 45,000 | $311.4K | 0.00% | −95,000−67.9% | Reduced |
| Monaco Asset Management SAM | 50,000 | $346.0K | 0.12% | −30,000−37.5% | Reduced |
| Ameriprise Financial Inc | 51,212 | $354.0K | 0.00% | +31,224+156.2% | Added |
| Tower Research Capital LLC (TRC) | 52,177 | $361.0K | 0.01% | −863−1.6% | Reduced |
| E Fund Management Co., Ltd. | 56,432 | $391.0K | 0.03% | −10,283−15.4% | Reduced |
| Wells Fargo & Company | 56,850 | $393.4K | 0.00% | −41,537−42.2% | Reduced |
| Advisor Group Holdings, Inc. | 60,083 | $415.4K | 0.00% | +37,875+170.5% | Added |
| Marex Group plc | 64,376 | $445.5K | 0.06% | +64,376 | New |
| Russell Investments Group, Ltd. | 64,541 | $446.6K | 0.00% | +44,715+225.5% | Added |
| Caxton Associates LP | 67,646 | $468.1K | 0.03% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 68,504 | $474.0K | 0.00% | +67,396+6,082.7% | Added |
| Colony Group LLC | 70,609 | $489.0K | 0.01% | +30,005+73.9% | Added |
| Cubist Systematic Strategies, LLC | 72,456 | $501.4K | 0.00% | −381,307−84.0% | Reduced |
| State of Wisconsin Investment Board | 77,321 | $535.1K | 0.00% | +77,321 | New |
| Belvedere Trading LLC | 81,276 | $562.4K | 0.32% | −23,370−22.3% | Reduced |
| Harvest Investment Services, LLC | 91,254 | $631.5K | 0.67% | +91,254 | New |
| Birchview Capital, LP | 98,000 | $678.0K | 0.48% | 00.0% | Unchanged |
| California State Teachers Retirement System | 100,124 | $692.9K | 0.00% | +69,639+228.4% | Added |
| Alliancebernstein L.P. | 100,385 | $694.7K | 0.00% | −20,800−17.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 103,139 | $714.0K | 0.04% | +10,282+11.1% | Added |
| Jennison Associates LLC | 106,557 | $737.4K | 0.00% | −15,164−12.5% | Reduced |
| ExodusPoint Capital Management, LP | 106,923 | $740.0K | 0.01% | −136,172−56.0% | Reduced |
| FMR LLC | 108,686 | $752.1K | 0.00% | −1,531−1.4% | Reduced |
| Los Angeles Capital Management LLC | 126,218 | $873.4K | 0.00% | +126,218 | New |
| Rhumbline Advisers | 129,431 | $896.0K | 0.00% | +7,561+6.2% | Added |
| Simplex Trading, LLC | 135,702 | $939.0K | 0.04% | −24,744−15.4% | Reduced |
| Bayesian Capital Management, LP | 140,600 | $973.0K | 0.14% | +21,000+17.6% | Added |
| Boothbay Fund Management, LLC | 142,637 | $987.0K | 0.03% | +60,854+74.4% | Added |
| D. E. Shaw & Co., Inc. | 152,355 | $1.05M | 0.00% | +103,174+209.8% | Added |
| PDT Partners, LLC | 159,074 | $1.10M | 0.18% | −103,693−39.5% | Reduced |
| Deutsche Bank AG | 185,784 | $1.29M | 0.00% | +154,298+490.1% | Added |
| Swiss National Bank | 186,200 | $1.29M | 0.00% | +186,200 | New |
| Susquehanna Fundamental Investments, LLC | 189,410 | $1.31M | 0.02% | +189,410 | New |
| BNP Paribas Arbitrage, SA | 209,855 | $1.45M | 0.00% | −119,575−36.3% | Reduced |
| Federated Hermes, Inc. | 219,861 | $1.52M | 0.00% | −392,514−64.1% | Reduced |
| Charles Schwab Investment Management Inc | 222,307 | $1.54M | 0.00% | +22,164+11.1% | Added |
| Wellington Management Group LLP | 236,864 | $1.64M | 0.00% | −7,197−2.9% | Reduced |
| Panagora Asset Management Inc | 237,869 | $1.65M | 0.01% | +102,737+76.0% | Added |
| Citadel Advisors LLC | 242,804 | $1.68M | 0.00% | −697,143−74.2% | Reduced |
| PFM Health Sciences, LP | 244,867 | $1.69M | 0.07% | +244,867 | New |
| Mirae Asset Global Investments Co., Ltd. | 321,404 | $2.22M | 0.01% | −38,955−10.8% | Reduced |
| Jane Street Group, LLC | 344,000 | $2.38M | 0.00% | −293,796−46.1% | Reduced |
| Bank of New York Mellon Corp | 347,819 | $2.41M | 0.00% | +24,327+7.5% | Added |
| HRT Financial LP | 362,544 | $2.51M | 0.04% | +362,544 | New |
| Tudor Investment Corp Et Al | 395,903 | $2.74M | 0.07% | +241,725+156.8% | Added |
| Susquehanna International Group, LLP | 447,053 | $3.09M | 0.01% | −298,894−40.1% | Reduced |
| Citigroup Inc | 483,071 | $3.34M | 0.00% | −395,337−45.0% | Reduced |
| Qube Research & Technologies Ltd | 548,780 | $3.80M | 0.02% | +548,780 | New |
| Barclays PLC | 571,577 | $3.96M | 0.00% | −30,492−5.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 626,000 | $4.33M | 0.01% | +626,000 | New |
| UBS Group AG | 681,613 | $4.72M | 0.00% | +543,264+392.7% | Added |
| Bank of America Corp | 700,239 | $4.85M | 0.00% | +106,740+18.0% | Added |
| Granahan Investment Management Inc | 709,529 | $4.91M | 0.15% | +120,446+20.4% | Added |
| Millennium Management LLC | 723,085 | $5.00M | 0.01% | −924,245−56.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 755,144 | $5.23M | 0.04% | +627,917+493.5% | Added |
| Northern Trust Corp | 780,777 | $5.40M | 0.00% | +100,058+14.7% | Added |
| Invesco Ltd. | 810,835 | $5.61M | 0.00% | −707,844−46.6% | Reduced |
| Ikarian Capital, LLC | 812,628 | $5.62M | 2.33% | +350,000+75.7% | Added |
| Morgan Stanley | 833,488 | $5.77M | 0.00% | +360,612+76.3% | Added |
| Squarepoint Ops LLC | 943,444 | $6.53M | 0.05% | +495,566+110.6% | Added |
| Balyasny Asset Management LLC | 947,607 | $6.56M | 0.02% | +829,274+700.8% | Added |
| Nuveen Asset Management, LLC | 1,084,350 | $7.50M | 0.00% | −35,694−3.2% | Reduced |
| Pictet Asset Management SA | 1,091,062 | $7.55M | 0.01% | +273,984+33.5% | Added |
| Rafferty Asset Management, LLC | 1,163,163 | $8.05M | 0.07% | +192,579+19.8% | Added |
| Point72 Asset Management, L.P. | 1,208,089 | $8.36M | 0.03% | +1,208,089 | New |
| Voloridge Investment Management, LLC | 1,240,773 | $8.59M | 0.05% | +723,025+139.6% | Added |
| Woodline Partners LP | 1,290,699 | $8.93M | 0.12% | +152,141+13.4% | Added |
| JPMorgan Chase & Co | 1,293,046 | $8.95M | 0.00% | +66,176+5.4% | Added |
| Frazier Life Sciences Management, L.P. | 1,440,757 | $9.97M | 0.62% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,632,707 | $11.3M | 0.00% | +199,183+13.9% | Added |
| Credit Suisse AG | 1,655,533 | $11.5M | 0.01% | +68,188+4.3% | Added |
| Goldman Sachs Group Inc | 1,758,040 | $12.2M | 0.00% | +260,977+17.4% | Added |
| Dimensional Fund Advisors LP | 2,022,807 | $14.0M | 0.00% | +510,524+33.8% | Added |
| Baker Bros. Advisors LP | 2,499,715 | $17.3M | 0.10% | 00.0% | Unchanged |
| Vanguard Group Inc | 4,266,320 | $29.5M | 0.00% | +556,713+15.0% | Added |
| Tang Capital Management LLC | 4,635,528 | $32.1M | 4.66% | −1,700,000−26.8% | Reduced |
| BlackRock Inc. | 7,368,662 | $51.0M | 0.00% | +469,687+6.8% | Added |
| State Street Corp | 12,759,471 | $88.3M | 0.01% | +38,991+0.3% | Added |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −1,340,806−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −757,110−100.0% | Sold out |
| HealthCor Management, L.P. | 0 | $0 | 0.00% | −455,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −157,508−100.0% | Sold out |
| Summit X, LLC | 0 | $0 | 0.00% | −103,424−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −79,604−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −75,631−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −63,296−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −52,133−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −20,940−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −15,216−100.0% | Sold out |
| qPULA Trading Management LP | 0 | $0 | 0.00% | −14,344−100.0% | Sold out |
| WS Management LLLP | 0 | $0 | 0.00% | −11,212−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −11,091−100.0% | Sold out |