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 2022
Institutional positions in bluebird bio, Inc. as of Jun 30, 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
- 156
- −18 vs. Q1 2022
- Shares held
- 55.0M
- −6.69M (−10.8%) vs. Q1 2022
- Total value
- $227.9M
- −$71.2M (−23.8%) vs. Q1 2022
- New holders
- 26
- 56 more added
- Sold out
- 44
- 44 more reduced
4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 6,140,000 | $25.4M | 0.01% | 00.0% | Unchanged |
| Tang Capital Management LLC | 5,910,687 | $24.5M | 3.71% | +4,360,687+281.3% | Added |
| BlackRock Inc. | 5,813,340 | $24.1M | 0.00% | −23,771−0.4% | Reduced |
| Vanguard Group Inc | 3,506,909 | $14.5M | 0.00% | −2,420,647−40.8% | Reduced |
| Renaissance Technologies LLC | 2,810,000 | $11.6M | 0.01% | +1,870,000+198.9% | Added |
| Baker Bros. Advisors LP | 2,499,715 | $10.3M | 0.06% | 00.0% | Unchanged |
| Millennium Management LLC | 2,488,818 | $10.3M | 0.01% | +1,566,073+169.7% | Added |
| Goldman Sachs Group Inc | 1,855,880 | $7.68M | 0.00% | −237,944−11.4% | Reduced |
| State Street Corp | 1,825,101 | $7.56M | 0.00% | −11,326,790−86.1% | Reduced |
| JPMorgan Chase & Co | 1,705,489 | $7.06M | 0.00% | −159,044−8.5% | Reduced |
| Credit Suisse AG | 1,603,353 | $6.64M | 0.01% | −601,410−27.3% | Reduced |
| Geode Capital Management, LLC | 1,257,612 | $5.21M | 0.00% | +136,435+12.2% | Added |
| Federated Hermes, Inc. | 1,157,322 | $4.79M | 0.01% | +240,519+26.2% | Added |
| Citadel Advisors LLC | 996,382 | $4.13M | 0.01% | +834,257+514.6% | Added |
| Point72 Asset Management, L.P. | 815,300 | $3.38M | 0.02% | +815,300 | New |
| HRT Financial LP | 798,048 | $3.30M | 0.04% | +798,048 | New |
| Graham Capital Management, L.P. | 781,912 | $3.24M | 0.15% | +781,912 | New |
| Pictet Asset Management SA | 712,871 | $2.95M | 0.00% | +406,212+132.5% | Added |
| D. E. Shaw & Co., Inc. | 674,966 | $2.79M | 0.00% | +152,763+29.3% | Added |
| Morgan Stanley | 649,266 | $2.69M | 0.00% | −923,539−58.7% | Reduced |
| Susquehanna International Group, LLP | 641,205 | $2.65M | 0.01% | +306,689+91.7% | Added |
| Northern Trust Corp | 633,234 | $2.62M | 0.00% | −68,998−9.8% | Reduced |
| Marshall Wace, LLP | 579,773 | $2.40M | 0.01% | +579,773 | New |
| Voloridge Investment Management, LLC | 563,481 | $2.33M | 0.01% | −298,253−34.6% | Reduced |
| PDT Partners, LLC | 519,477 | $2.15M | 0.19% | −80.0% | Reduced |
| Two Sigma Investments, LP | 515,549 | $2.13M | 0.01% | −304,085−37.1% | Reduced |
| Dimensional Fund Advisors LP | 442,277 | $1.83M | 0.00% | −207,237−31.9% | Reduced |
| Qube Research & Technologies Ltd | 405,319 | $1.68M | 0.01% | +275,015+211.1% | Added |
| Ergoteles LLC | 386,300 | $1.60M | 0.05% | +309,500+403.0% | Added |
| Nuveen Asset Management, LLC | 325,049 | $1.34M | 0.00% | −142,227−30.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 313,207 | $1.30M | 0.00% | +97,827+45.4% | Added |
| Monaco Asset Management SAM | 306,142 | $1.27M | 0.58% | +306,142 | New |
| Bank of New York Mellon Corp | 297,912 | $1.23M | 0.00% | +25,009+9.2% | Added |
| Jane Street Group, LLC | 293,423 | $1.22M | 0.00% | +244,404+498.6% | Added |
| Rafferty Asset Management, LLC | 262,261 | $1.09M | 0.01% | −716,861−73.2% | Reduced |
| Two Sigma Advisers, LP | 242,400 | $1.00M | 0.00% | −300,800−55.4% | Reduced |
| Caxton Associates LP | 220,154 | $911.0K | 0.11% | +186,778+559.6% | Added |
| Charles Schwab Investment Management Inc | 190,048 | $787.0K | 0.00% | +8,113+4.5% | Added |
| Invesco Ltd. | 187,718 | $777.0K | 0.00% | +28,356+17.8% | Added |
| BNP Paribas Arbitrage, SA | 185,895 | $769.6K | 0.00% | −73,418−28.3% | Reduced |
| Tudor Investment Corp Et Al | 175,823 | $728.0K | 0.02% | +1,174+0.7% | Added |
| ExodusPoint Capital Management, LP | 172,759 | $715.0K | 0.01% | +103,850+150.7% | Added |
| Simplex Trading, LLC | 146,507 | $606.0K | 0.02% | +125,678+603.4% | Added |
| Jacobs Levy Equity Management, Inc | 131,744 | $545.0K | 0.00% | −262,906−66.6% | Reduced |
| Alliancebernstein L.P. | 129,010 | $534.0K | 0.00% | +76,680+146.5% | Added |
| Barclays PLC | 114,042 | $472.0K | 0.00% | +6,753+6.3% | Added |
| Belvedere Trading LLC | 96,611 | $463.0K | 0.50% | +62,907+186.6% | Added |
| FMR LLC | 107,113 | $443.0K | 0.00% | +1,357+1.3% | Added |
| Rhumbline Advisers | 106,287 | $440.0K | 0.00% | +16,439+18.3% | Added |
| Birchview Capital, LP | 98,000 | $406.0K | 0.30% | +14,000+16.7% | Added |
| Bank of Montreal | 97,135 | $405.0K | 0.00% | +85,375+726.0% | Added |
| Cubist Systematic Strategies, LLC | 95,567 | $396.0K | 0.00% | −25,025−20.8% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 95,211 | $394.0K | 0.02% | +4,835+5.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 94,875 | $393.0K | 0.00% | +42,503+81.2% | Added |
| Balyasny Asset Management LLC | 91,028 | $377.0K | 0.00% | +91,028 | New |
| Parametrica Management Ltd | 90,105 | $374.0K | 0.41% | +90,105 | New |
| BIT Capital GmbH | 71,550 | $327.7K | 0.05% | +71,550 | New |
| Virtu Financial LLC | 70,320 | $291.0K | 0.02% | +70,320 | New |
| Bank of America Corp | 68,494 | $284.0K | 0.00% | −588,535−89.6% | Reduced |
| Wells Fargo & Company | 60,527 | $251.0K | 0.00% | +27,095+81.0% | Added |
| Quinn Opportunity Partners LLC | 59,524 | $246.0K | 0.02% | −81,300−57.7% | Reduced |
| Voya Investment Management LLC | 58,711 | $243.0K | 0.00% | +2,032+3.6% | Added |
| Group One Trading, L.P. | 58,545 | $242.0K | 0.01% | +24,227+70.6% | Added |
| Quantbot Technologies LP | 51,400 | $212.0K | 0.02% | +46,592+969.1% | Added |
| Ensign Peak Advisors, Inc | 50,850 | $211.0K | 0.00% | +21,700+74.4% | Added |
| CWM Advisors, LLC | 50,497 | $209.0K | 0.03% | +1,773+3.6% | Added |
| New York State Common Retirement Fund | 44,482 | $184.0K | 0.00% | −111−0.2% | Reduced |
| Colony Group LLC | 41,348 | $171.0K | 0.00% | +7,057+20.6% | Added |
| Centiva Capital, LP | 40,102 | $166.0K | 0.01% | +40,102 | New |
| MetLife Investment Management | 38,012 | $157.4K | 0.00% | +22,929+152.0% | Added |
| Norges Bank | 37,391 | $154.8K | 0.00% | −10.0% | Reduced |
| Kamunting Street Capital Management, L.P. | 35,000 | $145.0K | 0.24% | +35,000 | New |
| American International Group, Inc. | 33,488 | $139.0K | 0.00% | −47−0.1% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 33,661 | $139.0K | 0.00% | +33,661 | New |
| Deutsche Bank AG | 33,327 | $138.0K | 0.00% | −8,851−21.0% | Reduced |
| State Board of Administration of Florida Retirement System | 32,706 | $135.0K | 0.00% | +100.0% | Added |
| Manufacturers Life Insurance Company, The | 31,163 | $129.0K | 0.00% | +1,451+4.9% | Added |
| Winton Group Ltd | 30,813 | $128.0K | 0.01% | +30,813 | New |
| California State Teachers Retirement System | 30,596 | $127.0K | 0.00% | −57,923−65.4% | Reduced |
| Aquatic Capital Management LLC | 29,700 | $123.0K | 0.04% | +27,600+1,314.3% | Added |
| SG Americas Securities, LLC | 28,253 | $117.0K | 0.00% | +16,130+133.1% | Added |
| Dynamic Technology Lab Private Ltd | 28,075 | $116.0K | 0.01% | −4,092−12.7% | Reduced |
| Martingale Asset Management L P | 27,913 | $116.0K | 0.00% | 00.0% | Unchanged |
| Brighton Jones LLC | 27,068 | $112.0K | 0.01% | −130−0.5% | Reduced |
| Squarepoint Ops LLC | 26,928 | $111.0K | 0.00% | +26,928 | New |
| Tower Research Capital LLC (TRC) | 26,461 | $110.0K | 0.00% | +14,505+121.3% | Added |
| Gabelli Funds LLC | 26,000 | $108.0K | 0.00% | −15,000−36.6% | Reduced |
| Denali Advisors LLC | 25,500 | $106.0K | 0.05% | +15,400+152.5% | Added |
| Russell Investments Group, Ltd. | 23,444 | $96.0K | 0.00% | −47,515−67.0% | Reduced |
| Daiwa Securities Group Inc. | 22,467 | $93.0K | 0.00% | +22,236+9,626.0% | Added |
| Advisor Group Holdings, Inc. | 21,387 | $89.0K | 0.00% | −289−1.3% | Reduced |
| Price T Rowe Associates Inc | 21,191 | $88.0K | 0.00% | +507+2.5% | Added |
| Fiera Capital Corp | 18,827 | $78.0K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 18,274 | $76.0K | 0.00% | +3,977+27.8% | Added |
| Cetera Advisors LLC | 15,500 | $64.0K | 0.00% | +15,500 | New |
| Schonfeld Strategic Advisors LLC | 14,700 | $61.0K | 0.00% | −190,000−92.8% | Reduced |
| Point72 Hong Kong Ltd | 14,470 | $60.0K | 0.00% | +1,200+9.0% | Added |
| Cutler Group LP | 14,689 | $60.0K | 0.01% | +14,689 | New |
| ProShare Advisors LLC | 13,602 | $56.0K | 0.00% | −6,319−31.7% | Reduced |
| Penserra Capital Management LLC | 13,728 | $56.0K | 0.00% | +2,712+24.6% | Added |