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 2021
Institutional positions in bluebird bio, Inc. as of Dec 31, 2021. 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
- 176
- −22 vs. Q3 2021
- Shares held
- 58.2M
- +5.96M (+11.4%) vs. Q3 2021
- Total value
- $581.9M
- −$414.7M (−41.6%) vs. Q3 2021
- New holders
- 27
- 61 more added
- Sold out
- 49
- 46 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Board of Administration of Florida Retirement System | 32,696 | $327.0K | 0.00% | +165+0.5% | Added |
| Anson Funds Management LP | 35,046 | $350.0K | 0.05% | +35,046 | New |
| American International Group, Inc. | 35,895 | $359.0K | 0.00% | −1,074−2.9% | Reduced |
| Manufacturers Life Insurance Company, The | 36,158 | $361.0K | 0.00% | +429+1.2% | Added |
| Parametrica Management Ltd | 40,145 | $401.0K | 0.40% | +3,226+8.7% | Added |
| Virtus ETF Advisers LLC | 40,607 | $406.0K | 0.15% | +26,971+197.8% | Added |
| Gabelli Funds LLC | 41,000 | $410.0K | 0.00% | −1,233−2.9% | Reduced |
| Virginia Retirement Systems Et Al | 42,400 | $424.0K | 0.00% | −7,800−15.5% | Reduced |
| Simplex Trading, LLC | 42,909 | $428.0K | 0.01% | +4,294+11.1% | Added |
| Deutsche Bank AG | 46,301 | $462.0K | 0.00% | −58,439−55.8% | Reduced |
| Voya Investment Management LLC | 46,804 | $468.0K | 0.00% | +19,930+74.2% | Added |
| New York State Common Retirement Fund | 48,667 | $486.0K | 0.00% | −153−0.3% | Reduced |
| Corton Capital Inc. | 49,191 | $491.0K | 0.22% | +49,191 | New |
| Legal & General Group Plc | 55,485 | $554.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 57,657 | $575.0K | 0.00% | −59,429−50.8% | Reduced |
| Duality Advisers, LP | 62,344 | $623.0K | 0.07% | +10,070+19.3% | Added |
| Alliancebernstein L.P. | 65,030 | $650.0K | 0.00% | −19,190−22.8% | Reduced |
| UBS Asset Management Americas Inc | 65,389 | $653.2K | 0.00% | −4,307−6.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 69,541 | $695.0K | 0.03% | +33,120+90.9% | Added |
| Two Sigma Advisers, LP | 73,400 | $733.0K | 0.00% | +73,400 | New |
| Invesco Ltd. | 75,545 | $755.0K | 0.00% | −8,980−10.6% | Reduced |
| Nan Fung Group Holdings Ltd | 78,350 | $783.0K | 0.23% | +78,350 | New |
| Barclays PLC | 81,986 | $819.0K | 0.00% | −11,750−12.5% | Reduced |
| Birchview Capital, LP | 84,000 | $839.0K | 0.54% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 86,406 | $863.0K | 0.00% | −97,788−53.1% | Reduced |
| State of Wisconsin Investment Board | 87,300 | $872.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 91,374 | $912.0K | 0.00% | −32,038−26.0% | Reduced |
| Caxton Associates LP | 91,820 | $917.0K | 0.12% | +91,820 | New |
| California State Teachers Retirement System | 93,886 | $938.0K | 0.00% | +2,257+2.5% | Added |
| Rhumbline Advisers | 97,489 | $974.0K | 0.00% | −1,017−1.0% | Reduced |
| Capital Fund Management S.A. | 101,213 | $1.01M | 0.03% | +90,383+834.6% | Added |
| AlphaCrest Capital Management LLC | 108,149 | $1.08M | 0.04% | +89,752+487.9% | Added |
| Parametric Portfolio Associates LLC | 113,927 | $1.14M | 0.00% | −22,318−16.4% | Reduced |
| Swedbank AB | 135,000 | $1.40M | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 142,735 | $1.43M | 0.00% | +142,735 | New |
| Swiss National Bank | 149,107 | $1.49M | 0.00% | 00.0% | Unchanged |
| Quinn Opportunity Partners LLC | 150,824 | $1.51M | 0.09% | −79,276−34.5% | Reduced |
| Group One Trading, L.P. | 155,124 | $1.55M | 0.03% | −11,147−6.7% | Reduced |
| Two Sigma Investments, LP | 170,693 | $1.71M | 0.00% | +170,693 | New |
| Mangrove Partners | 170,787 | $1.71M | 0.13% | −4,800−2.7% | Reduced |
| Charles Schwab Investment Management Inc | 177,033 | $1.77M | 0.00% | +7,274+4.3% | Added |
| Voloridge Investment Management, LLC | 180,488 | $1.80M | 0.01% | −457,276−71.7% | Reduced |
| Jane Street Group, LLC | 180,824 | $1.83M | 0.00% | +47,394+35.5% | Added |
| Principal Financial Group Inc | 207,382 | $2.07M | 0.00% | −235,182−53.1% | Reduced |
| Putnam Investments LLC | 215,536 | $2.15M | 0.00% | +215,536 | New |
| Pictet Asset Management SA | 233,097 | $2.33M | 0.00% | +43,553+23.0% | Added |
| Federated Hermes, Inc. | 259,998 | $2.60M | 0.00% | +87,393+50.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 261,511 | $2.61M | 0.01% | +49,540+23.4% | Added |
| Bank of New York Mellon Corp | 269,935 | $2.70M | 0.00% | −63,521−19.0% | Reduced |
| BNP Paribas Arbitrage, SA | 296,995 | $2.97M | 0.01% | +198,109+200.3% | Added |
| PDT Partners, LLC | 302,852 | $3.02M | 0.23% | +131,152+76.4% | Added |
| Susquehanna International Group, LLP | 367,007 | $3.67M | 0.01% | +54,985+17.6% | Added |
| UBS Group AG | 395,413 | $3.95M | 0.00% | +205,602+108.3% | Added |
| Jacobs Levy Equity Management, Inc | 401,985 | $4.02M | 0.03% | −1,241−0.3% | Reduced |
| Norges Bank | 413,232 | $4.13M | 0.00% | −113,322−21.5% | Reduced |
| Nuveen Asset Management, LLC | 451,977 | $4.51M | 0.00% | −103,004−18.6% | Reduced |
| Dimensional Fund Advisors LP | 453,869 | $4.54M | 0.00% | +116,621+34.6% | Added |
| Morgan Stanley | 487,080 | $4.87M | 0.00% | +192,508+65.4% | Added |
| Citigroup Inc | 507,458 | $5.07M | 0.00% | +358,494+240.7% | Added |
| Millennium Management LLC | 531,177 | $5.31M | 0.01% | +259,870+95.8% | Added |
| Bain Capital Life Sciences Investors, LLC | 538,179 | $5.38M | 0.43% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 588,528 | $5.88M | 0.03% | +414,254+237.7% | Added |
| Bank of America Corp | 694,929 | $6.94M | 0.00% | +581,642+513.4% | Added |
| Northern Trust Corp | 719,985 | $7.19M | 0.00% | +2,348+0.3% | Added |
| Sessa Capital IM, L.P. | 912,328 | $9.11M | 0.49% | −922,637−50.3% | Reduced |
| Geode Capital Management, LLC | 1,237,612 | $12.4M | 0.00% | +71,197+6.1% | Added |
| Goldman Sachs Group Inc | 1,520,751 | $15.2M | 0.00% | +17,219+1.1% | Added |
| Credit Suisse AG | 2,199,297 | $22.0M | 0.02% | +195,005+9.7% | Added |
| JPMorgan Chase & Co | 2,215,910 | $22.1M | 0.00% | +283,213+14.7% | Added |
| Armistice Capital, LLC | 2,348,000 | $23.5M | 0.57% | −124,000−5.0% | Reduced |
| Baker Bros. Advisors LP | 2,499,715 | $25.0M | 0.12% | 00.0% | Unchanged |
| First Trust Advisors LP | 5,204,825 | $52.0M | 0.05% | +2,904,800+126.3% | Added |
| BlackRock Inc. | 5,912,002 | $59.1M | 0.00% | +142,293+2.5% | Added |
| Wellington Management Group LLP | 6,140,000 | $61.3M | 0.01% | −778,987−11.3% | Reduced |
| Vanguard Group Inc | 7,233,590 | $72.3M | 0.00% | +144,386+2.0% | Added |
| State Street Corp | 7,617,310 | $76.1M | 0.00% | +3,147,374+70.4% | Added |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −802,507−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −85,986−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −82,831−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −82,133−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −75,890−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −75,240−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −54,249−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −53,264−100.0% | Sold out |
| AGF Investments LLC | 0 | $0 | 0.00% | −34,528−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −32,921−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −32,000−100.0% | Sold out |
| EPIQ Capital Group, LLC | 0 | $0 | 0.00% | −28,245−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −26,730−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −26,732−100.0% | Sold out |
| Appleton Group, LLC | 0 | $0 | 0.00% | −19,495−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −17,900−100.0% | Sold out |
| U.S. Capital Wealth Advisors, LLC | 0 | $0 | 0.00% | −17,620−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −16,841−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −16,547−100.0% | Sold out |
| Aequim Alternative Investments LP | 0 | $0 | 0.00% | −12,735−100.0% | Sold out |
| RMB Capital Management, LLC | 0 | $0 | 0.00% | −11,698−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −11,200−100.0% | Sold out |
| International Biotechnology Trust PLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −10,462−100.0% | Sold out |