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 |
|---|---|---|---|---|---|
| State Street Corp | 12,720,480 | $80.5M | 0.01% | +10,895,379+597.0% | Added |
| BlackRock Inc. | 6,898,975 | $43.7M | 0.00% | +1,085,635+18.7% | Added |
| Tang Capital Management LLC | 6,335,528 | $40.1M | 4.92% | +424,841+7.2% | Added |
| Vanguard Group Inc | 3,709,607 | $23.5M | 0.00% | +202,698+5.8% | Added |
| Baker Bros. Advisors LP | 2,499,715 | $15.8M | 0.10% | 00.0% | Unchanged |
| Millennium Management LLC | 1,647,330 | $10.4M | 0.01% | −841,488−33.8% | Reduced |
| Credit Suisse AG | 1,587,345 | $10.0M | 0.01% | −16,008−1.0% | Reduced |
| Invesco Ltd. | 1,518,679 | $9.61M | 0.00% | +1,330,961+709.0% | Added |
| Dimensional Fund Advisors LP | 1,512,283 | $9.57M | 0.00% | +1,070,006+241.9% | Added |
| Goldman Sachs Group Inc | 1,497,063 | $9.48M | 0.00% | −358,817−19.3% | Reduced |
| Frazier Life Sciences Management, L.P. | 1,440,757 | $9.12M | 0.70% | +1,440,757 | New |
| Geode Capital Management, LLC | 1,433,524 | $9.07M | 0.00% | +175,912+14.0% | Added |
| Marshall Wace, LLP | 1,340,806 | $8.49M | 0.02% | +761,033+131.3% | Added |
| JPMorgan Chase & Co | 1,226,870 | $7.77M | 0.00% | −478,619−28.1% | Reduced |
| Woodline Partners LP | 1,138,558 | $7.21M | 0.11% | +1,138,558 | New |
| Nuveen Asset Management, LLC | 1,120,044 | $7.09M | 0.00% | +794,995+244.6% | Added |
| Rafferty Asset Management, LLC | 970,584 | $6.14M | 0.07% | +708,323+270.1% | Added |
| Citadel Advisors LLC | 939,947 | $5.95M | 0.01% | −56,435−5.7% | Reduced |
| Citigroup Inc | 878,408 | $5.56M | 0.01% | +866,292+7,150.0% | Added |
| Pictet Asset Management SA | 817,078 | $5.17M | 0.01% | +104,207+14.6% | Added |
| Renaissance Technologies LLC | 757,110 | $4.79M | 0.01% | −2,052,890−73.1% | Reduced |
| Susquehanna International Group, LLP | 745,947 | $4.72M | 0.01% | +104,742+16.3% | Added |
| Northern Trust Corp | 680,719 | $4.31M | 0.00% | +47,485+7.5% | Added |
| Jane Street Group, LLC | 637,796 | $4.04M | 0.01% | +344,373+117.4% | Added |
| Federated Hermes, Inc. | 612,375 | $3.88M | 0.01% | −544,947−47.1% | Reduced |
| Barclays PLC | 602,069 | $3.81M | 0.00% | +488,027+427.9% | Added |
| Bank of America Corp | 593,499 | $3.76M | 0.00% | +525,005+766.5% | Added |
| Granahan Investment Management Inc | 589,083 | $3.73M | 0.12% | +589,083 | New |
| Voloridge Investment Management, LLC | 517,748 | $3.28M | 0.02% | −45,733−8.1% | Reduced |
| Morgan Stanley | 472,876 | $2.99M | 0.00% | −176,390−27.2% | Reduced |
| Ikarian Capital, LLC | 462,628 | $2.93M | 1.46% | +462,628 | New |
| HealthCor Management, L.P. | 455,000 | $2.88M | 0.36% | +455,000 | New |
| Cubist Systematic Strategies, LLC | 453,763 | $2.87M | 0.02% | +358,196+374.8% | Added |
| Squarepoint Ops LLC | 447,878 | $2.83M | 0.03% | +420,950+1,563.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 360,359 | $2.28M | 0.01% | +47,152+15.1% | Added |
| BNP Paribas Arbitrage, SA | 329,430 | $2.09M | 0.01% | +143,535+77.2% | Added |
| Bank of New York Mellon Corp | 323,492 | $2.05M | 0.00% | +25,580+8.6% | Added |
| PDT Partners, LLC | 262,767 | $1.66M | 0.25% | −256,710−49.4% | Reduced |
| Wellington Management Group LLP | 244,061 | $1.54M | 0.00% | −5,895,939−96.0% | Reduced |
| ExodusPoint Capital Management, LP | 243,095 | $1.54M | 0.02% | +70,336+40.7% | Added |
| Charles Schwab Investment Management Inc | 200,143 | $1.27M | 0.00% | +10,095+5.3% | Added |
| Simplex Trading, LLC | 160,446 | $1.01M | 0.04% | +13,939+9.5% | Added |
| Group One Trading, L.P. | 157,508 | $997.0K | 0.03% | +98,963+169.0% | Added |
| Tudor Investment Corp Et Al | 154,178 | $976.0K | 0.02% | −21,645−12.3% | Reduced |
| Gsa Capital Partners LLP | 151,570 | $959.0K | 0.13% | +151,570 | New |
| Hudson Bay Capital Management LP | 140,000 | $886.0K | 0.01% | +140,000 | New |
| UBS Group AG | 138,349 | $877.0K | 0.00% | +135,548+4,839.3% | Added |
| Panagora Asset Management Inc | 135,132 | $855.0K | 0.01% | +135,132 | New |
| Jacobs Levy Equity Management, Inc | 127,227 | $805.0K | 0.01% | −4,517−3.4% | Reduced |
| Rhumbline Advisers | 121,870 | $771.0K | 0.00% | +15,583+14.7% | Added |
| Jennison Associates LLC | 121,721 | $770.0K | 0.00% | +121,721 | New |
| Alliancebernstein L.P. | 121,185 | $767.0K | 0.00% | −7,825−6.1% | Reduced |
| Bayesian Capital Management, LP | 119,600 | $757.0K | 0.15% | +119,600 | New |
| Balyasny Asset Management LLC | 118,333 | $749.0K | 0.00% | +27,305+30.0% | Added |
| FMR LLC | 110,217 | $698.0K | 0.00% | +3,104+2.9% | Added |
| Summit X, LLC | 103,424 | $651.0K | 0.19% | +103,424 | New |
| Belvedere Trading LLC | 104,646 | $646.0K | 0.71% | +8,035+8.3% | Added |
| Wells Fargo & Company | 98,387 | $623.0K | 0.00% | +37,860+62.6% | Added |
| Birchview Capital, LP | 98,000 | $620.0K | 0.44% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 92,857 | $588.0K | 0.04% | −2,354−2.5% | Reduced |
| Boothbay Fund Management, LLC | 81,783 | $518.0K | 0.02% | +81,783 | New |
| Monaco Asset Management SAM | 80,000 | $506.0K | 0.23% | −226,142−73.9% | Reduced |
| Pura Vida Investments, LLC | 79,604 | $504.0K | 0.08% | +79,604 | New |
| Schonfeld Strategic Advisors LLC | 75,631 | $480.0K | 0.00% | +60,931+414.5% | Added |
| Caxton Associates LP | 67,646 | $428.0K | 0.07% | −152,508−69.3% | Reduced |
| E Fund Management Co., Ltd. | 66,715 | $422.0K | 0.04% | +66,715 | New |
| Quantbot Technologies LP | 63,400 | $401.0K | 0.03% | +12,000+23.3% | Added |
| Walleye Capital LLC | 63,296 | $401.0K | 0.01% | +63,296 | New |
| AQR Capital Management LLC | 56,046 | $349.0K | 0.00% | +56,046 | New |
| BIT Capital GmbH | 61,000 | $347.7K | 0.07% | −10,550−14.7% | Reduced |
| Tower Research Capital LLC (TRC) | 53,040 | $336.0K | 0.01% | +26,579+100.4% | Added |
| Point72 Hong Kong Ltd | 52,133 | $330.0K | 0.02% | +37,663+260.3% | Added |
| D. E. Shaw & Co., Inc. | 49,181 | $311.0K | 0.00% | −625,785−92.7% | Reduced |
| New York State Common Retirement Fund | 44,617 | $282.0K | 0.00% | +135+0.3% | Added |
| Quinn Opportunity Partners LLC | 44,124 | $279.3K | 0.03% | −15,400−25.9% | Reduced |
| Colony Group LLC | 40,604 | $257.0K | 0.00% | −744−1.8% | Reduced |
| MetLife Investment Management | 38,012 | $240.6K | 0.00% | 00.0% | Unchanged |
| Norges Bank | 37,391 | $236.7K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 36,737 | $233.0K | 0.00% | +36,737 | New |
| American International Group, Inc. | 36,665 | $232.0K | 0.00% | +3,177+9.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 35,817 | $227.0K | 0.00% | +2,156+6.4% | Added |
| Quent Capital, LLC | 33,000 | $209.0K | 0.04% | +33,000 | New |
| State Board of Administration of Florida Retirement System | 32,706 | $207.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 31,400 | $199.0K | 0.00% | −211,000−87.0% | Reduced |
| Deutsche Bank AG | 31,486 | $199.0K | 0.00% | −1,841−5.5% | Reduced |
| Voya Investment Management LLC | 30,604 | $193.7K | 0.00% | −28,107−47.9% | Reduced |
| California State Teachers Retirement System | 30,485 | $193.0K | 0.00% | −111−0.4% | Reduced |
| Manufacturers Life Insurance Company, The | 29,911 | $189.3K | 0.00% | −1,252−4.0% | Reduced |
| Price T Rowe Associates Inc | 28,219 | $179.0K | 0.00% | +7,028+33.2% | Added |
| Martingale Asset Management L P | 27,967 | $178.0K | 0.00% | +54+0.2% | Added |
| Brighton Jones LLC | 27,559 | $174.0K | 0.01% | +491+1.8% | Added |
| Gabelli Funds LLC | 26,000 | $165.0K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 24,389 | $154.0K | 0.00% | +24,389 | New |
| Allspring Global Investments Holdings, LLC | 24,090 | $152.0K | 0.00% | +24,090 | New |
| Principal Financial Group Inc | 22,832 | $144.0K | 0.00% | +4,558+24.9% | Added |
| Advisor Group Holdings, Inc. | 22,208 | $140.0K | 0.00% | +821+3.8% | Added |
| Denali Advisors LLC | 21,000 | $133.0K | 0.06% | −4,500−17.6% | Reduced |
| Fox Run Management, L.L.C. | 20,940 | $133.0K | 0.05% | +20,940 | New |
| Ameriprise Financial Inc | 19,988 | $126.0K | 0.00% | +19,988 | New |
| Russell Investments Group, Ltd. | 19,826 | $123.0K | 0.00% | −3,618−15.4% | Reduced |