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, Q3 2022
Institutional positions in bluebird bio, Inc. as of Sep 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
- 163
- +9 vs. Q2 2022
- Shares held
- 65.6M
- +10.6M (+19.2%) vs. Q2 2022
- Total value
- $414.9M
- +$187.0M (+82.0%) vs. Q2 2022
- New holders
- 34
- 60 more added
- Sold out
- 25
- 35 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hennion & Walsh Asset Management, Inc. | 92,857 | $588.0K | 0.04% | −2,354−2.5% | Reduced |
| Birchview Capital, LP | 98,000 | $620.0K | 0.44% | 00.0% | Unchanged |
| Wells Fargo & Company | 98,387 | $623.0K | 0.00% | +37,860+62.6% | Added |
| Belvedere Trading LLC | 104,646 | $646.0K | 0.71% | +8,035+8.3% | Added |
| Summit X, LLC | 103,424 | $651.0K | 0.19% | +103,424 | New |
| FMR LLC | 110,217 | $698.0K | 0.00% | +3,104+2.9% | Added |
| Balyasny Asset Management LLC | 118,333 | $749.0K | 0.00% | +27,305+30.0% | Added |
| Bayesian Capital Management, LP | 119,600 | $757.0K | 0.15% | +119,600 | New |
| Alliancebernstein L.P. | 121,185 | $767.0K | 0.00% | −7,825−6.1% | Reduced |
| Jennison Associates LLC | 121,721 | $770.0K | 0.00% | +121,721 | New |
| Rhumbline Advisers | 121,870 | $771.0K | 0.00% | +15,583+14.7% | Added |
| Jacobs Levy Equity Management, Inc | 127,227 | $805.0K | 0.01% | −4,517−3.4% | Reduced |
| Panagora Asset Management Inc | 135,132 | $855.0K | 0.01% | +135,132 | New |
| UBS Group AG | 138,349 | $877.0K | 0.00% | +135,548+4,839.3% | Added |
| Hudson Bay Capital Management LP | 140,000 | $886.0K | 0.01% | +140,000 | New |
| Gsa Capital Partners LLP | 151,570 | $959.0K | 0.13% | +151,570 | New |
| Tudor Investment Corp Et Al | 154,178 | $976.0K | 0.02% | −21,645−12.3% | Reduced |
| Group One Trading, L.P. | 157,508 | $997.0K | 0.03% | +98,963+169.0% | Added |
| Simplex Trading, LLC | 160,446 | $1.01M | 0.04% | +13,939+9.5% | Added |
| Charles Schwab Investment Management Inc | 200,143 | $1.27M | 0.00% | +10,095+5.3% | Added |
| ExodusPoint Capital Management, LP | 243,095 | $1.54M | 0.02% | +70,336+40.7% | Added |
| Wellington Management Group LLP | 244,061 | $1.54M | 0.00% | −5,895,939−96.0% | Reduced |
| PDT Partners, LLC | 262,767 | $1.66M | 0.25% | −256,710−49.4% | Reduced |
| Bank of New York Mellon Corp | 323,492 | $2.05M | 0.00% | +25,580+8.6% | Added |
| BNP Paribas Arbitrage, SA | 329,430 | $2.09M | 0.01% | +143,535+77.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 360,359 | $2.28M | 0.01% | +47,152+15.1% | Added |
| Squarepoint Ops LLC | 447,878 | $2.83M | 0.03% | +420,950+1,563.2% | Added |
| Cubist Systematic Strategies, LLC | 453,763 | $2.87M | 0.02% | +358,196+374.8% | Added |
| HealthCor Management, L.P. | 455,000 | $2.88M | 0.36% | +455,000 | New |
| Ikarian Capital, LLC | 462,628 | $2.93M | 1.46% | +462,628 | New |
| Morgan Stanley | 472,876 | $2.99M | 0.00% | −176,390−27.2% | Reduced |
| Voloridge Investment Management, LLC | 517,748 | $3.28M | 0.02% | −45,733−8.1% | Reduced |
| Granahan Investment Management Inc | 589,083 | $3.73M | 0.12% | +589,083 | New |
| Bank of America Corp | 593,499 | $3.76M | 0.00% | +525,005+766.5% | Added |
| Barclays PLC | 602,069 | $3.81M | 0.00% | +488,027+427.9% | Added |
| Federated Hermes, Inc. | 612,375 | $3.88M | 0.01% | −544,947−47.1% | Reduced |
| Jane Street Group, LLC | 637,796 | $4.04M | 0.01% | +344,373+117.4% | Added |
| Northern Trust Corp | 680,719 | $4.31M | 0.00% | +47,485+7.5% | Added |
| Susquehanna International Group, LLP | 745,947 | $4.72M | 0.01% | +104,742+16.3% | Added |
| Renaissance Technologies LLC | 757,110 | $4.79M | 0.01% | −2,052,890−73.1% | Reduced |
| Pictet Asset Management SA | 817,078 | $5.17M | 0.01% | +104,207+14.6% | Added |
| Citigroup Inc | 878,408 | $5.56M | 0.01% | +866,292+7,150.0% | Added |
| Citadel Advisors LLC | 939,947 | $5.95M | 0.01% | −56,435−5.7% | Reduced |
| Rafferty Asset Management, LLC | 970,584 | $6.14M | 0.07% | +708,323+270.1% | Added |
| Nuveen Asset Management, LLC | 1,120,044 | $7.09M | 0.00% | +794,995+244.6% | Added |
| Woodline Partners LP | 1,138,558 | $7.21M | 0.11% | +1,138,558 | New |
| JPMorgan Chase & Co | 1,226,870 | $7.77M | 0.00% | −478,619−28.1% | Reduced |
| Marshall Wace, LLP | 1,340,806 | $8.49M | 0.02% | +761,033+131.3% | Added |
| Geode Capital Management, LLC | 1,433,524 | $9.07M | 0.00% | +175,912+14.0% | Added |
| Frazier Life Sciences Management, L.P. | 1,440,757 | $9.12M | 0.70% | +1,440,757 | New |
| Goldman Sachs Group Inc | 1,497,063 | $9.48M | 0.00% | −358,817−19.3% | Reduced |
| Dimensional Fund Advisors LP | 1,512,283 | $9.57M | 0.00% | +1,070,006+241.9% | Added |
| Invesco Ltd. | 1,518,679 | $9.61M | 0.00% | +1,330,961+709.0% | Added |
| Credit Suisse AG | 1,587,345 | $10.0M | 0.01% | −16,008−1.0% | Reduced |
| Millennium Management LLC | 1,647,330 | $10.4M | 0.01% | −841,488−33.8% | Reduced |
| Baker Bros. Advisors LP | 2,499,715 | $15.8M | 0.10% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,709,607 | $23.5M | 0.00% | +202,698+5.8% | Added |
| Tang Capital Management LLC | 6,335,528 | $40.1M | 4.92% | +424,841+7.2% | Added |
| BlackRock Inc. | 6,898,975 | $43.7M | 0.00% | +1,085,635+18.7% | Added |
| State Street Corp | 12,720,480 | $80.5M | 0.01% | +10,895,379+597.0% | Added |
| Financial Advocates Investment Management | 45,071 | – | – | +34,641+332.1% | Added |
| Trust Co of Vermont | 253 | – | – | 00.0% | Unchanged |
| IFP Advisors, Inc | 545 | – | – | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −815,300−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −798,048−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −781,912−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −515,549−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −405,319−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −386,300−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −97,135−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −94,875−100.0% | Sold out |
| Parametrica Management Ltd | 0 | $0 | 0.00% | −90,105−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −70,320−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −50,850−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −50,497−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −40,102−100.0% | Sold out |
| Kamunting Street Capital Management, L.P. | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −30,813−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −29,700−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −28,075−100.0% | Sold out |
| Cetera Advisors LLC | 0 | $0 | 0.00% | −15,500−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −13,728−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −10,134−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −8,979−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −455−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −541−100.0% | Sold out |
| Patriot Financial Group Insurance Agency, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Private Capital Group, LLC | – | – | – | – | Not filed |
| Exane Derivatives | – | – | – | – | Not filed |