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 Street Corp | 7,617,310 | $76.1M | 0.00% | +3,147,374+70.4% | Added |
| Vanguard Group Inc | 7,233,590 | $72.3M | 0.00% | +144,386+2.0% | Added |
| Wellington Management Group LLP | 6,140,000 | $61.3M | 0.01% | −778,987−11.3% | Reduced |
| BlackRock Inc. | 5,912,002 | $59.1M | 0.00% | +142,293+2.5% | Added |
| First Trust Advisors LP | 5,204,825 | $52.0M | 0.05% | +2,904,800+126.3% | Added |
| Baker Bros. Advisors LP | 2,499,715 | $25.0M | 0.12% | 00.0% | Unchanged |
| Armistice Capital, LLC | 2,348,000 | $23.5M | 0.57% | −124,000−5.0% | Reduced |
| JPMorgan Chase & Co | 2,215,910 | $22.1M | 0.00% | +283,213+14.7% | Added |
| Credit Suisse AG | 2,199,297 | $22.0M | 0.02% | +195,005+9.7% | Added |
| Goldman Sachs Group Inc | 1,520,751 | $15.2M | 0.00% | +17,219+1.1% | Added |
| Geode Capital Management, LLC | 1,237,612 | $12.4M | 0.00% | +71,197+6.1% | Added |
| Sessa Capital IM, L.P. | 912,328 | $9.11M | 0.49% | −922,637−50.3% | Reduced |
| Northern Trust Corp | 719,985 | $7.19M | 0.00% | +2,348+0.3% | Added |
| Bank of America Corp | 694,929 | $6.94M | 0.00% | +581,642+513.4% | Added |
| Rafferty Asset Management, LLC | 588,528 | $5.88M | 0.03% | +414,254+237.7% | Added |
| Bain Capital Life Sciences Investors, LLC | 538,179 | $5.38M | 0.43% | 00.0% | Unchanged |
| Millennium Management LLC | 531,177 | $5.31M | 0.01% | +259,870+95.8% | Added |
| Citigroup Inc | 507,458 | $5.07M | 0.00% | +358,494+240.7% | Added |
| Morgan Stanley | 487,080 | $4.87M | 0.00% | +192,508+65.4% | Added |
| Dimensional Fund Advisors LP | 453,869 | $4.54M | 0.00% | +116,621+34.6% | Added |
| Nuveen Asset Management, LLC | 451,977 | $4.51M | 0.00% | −103,004−18.6% | Reduced |
| Norges Bank | 413,232 | $4.13M | 0.00% | −113,322−21.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 401,985 | $4.02M | 0.03% | −1,241−0.3% | Reduced |
| UBS Group AG | 395,413 | $3.95M | 0.00% | +205,602+108.3% | Added |
| Susquehanna International Group, LLP | 367,007 | $3.67M | 0.01% | +54,985+17.6% | Added |
| PDT Partners, LLC | 302,852 | $3.02M | 0.23% | +131,152+76.4% | Added |
| BNP Paribas Arbitrage, SA | 296,995 | $2.97M | 0.01% | +198,109+200.3% | Added |
| Bank of New York Mellon Corp | 269,935 | $2.70M | 0.00% | −63,521−19.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 261,511 | $2.61M | 0.01% | +49,540+23.4% | Added |
| Federated Hermes, Inc. | 259,998 | $2.60M | 0.00% | +87,393+50.6% | Added |
| Pictet Asset Management SA | 233,097 | $2.33M | 0.00% | +43,553+23.0% | Added |
| Putnam Investments LLC | 215,536 | $2.15M | 0.00% | +215,536 | New |
| Principal Financial Group Inc | 207,382 | $2.07M | 0.00% | −235,182−53.1% | Reduced |
| Jane Street Group, LLC | 180,824 | $1.83M | 0.00% | +47,394+35.5% | Added |
| Voloridge Investment Management, LLC | 180,488 | $1.80M | 0.01% | −457,276−71.7% | Reduced |
| Charles Schwab Investment Management Inc | 177,033 | $1.77M | 0.00% | +7,274+4.3% | Added |
| Mangrove Partners | 170,787 | $1.71M | 0.13% | −4,800−2.7% | Reduced |
| Two Sigma Investments, LP | 170,693 | $1.71M | 0.00% | +170,693 | New |
| Group One Trading, L.P. | 155,124 | $1.55M | 0.03% | −11,147−6.7% | Reduced |
| Quinn Opportunity Partners LLC | 150,824 | $1.51M | 0.09% | −79,276−34.5% | Reduced |
| Swiss National Bank | 149,107 | $1.49M | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 142,735 | $1.43M | 0.00% | +142,735 | New |
| Swedbank AB | 135,000 | $1.40M | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 113,927 | $1.14M | 0.00% | −22,318−16.4% | Reduced |
| AlphaCrest Capital Management LLC | 108,149 | $1.08M | 0.04% | +89,752+487.9% | Added |
| Capital Fund Management S.A. | 101,213 | $1.01M | 0.03% | +90,383+834.6% | Added |
| Rhumbline Advisers | 97,489 | $974.0K | 0.00% | −1,017−1.0% | Reduced |
| California State Teachers Retirement System | 93,886 | $938.0K | 0.00% | +2,257+2.5% | Added |
| Caxton Associates LP | 91,820 | $917.0K | 0.12% | +91,820 | New |
| Russell Investments Group, Ltd. | 91,374 | $912.0K | 0.00% | −32,038−26.0% | Reduced |
| State of Wisconsin Investment Board | 87,300 | $872.0K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 86,406 | $863.0K | 0.00% | −97,788−53.1% | Reduced |
| Birchview Capital, LP | 84,000 | $839.0K | 0.54% | 00.0% | Unchanged |
| Barclays PLC | 81,986 | $819.0K | 0.00% | −11,750−12.5% | Reduced |
| Nan Fung Group Holdings Ltd | 78,350 | $783.0K | 0.23% | +78,350 | New |
| Invesco Ltd. | 75,545 | $755.0K | 0.00% | −8,980−10.6% | Reduced |
| Two Sigma Advisers, LP | 73,400 | $733.0K | 0.00% | +73,400 | New |
| Hennion & Walsh Asset Management, Inc. | 69,541 | $695.0K | 0.03% | +33,120+90.9% | Added |
| UBS Asset Management Americas Inc | 65,389 | $653.2K | 0.00% | −4,307−6.2% | Reduced |
| Alliancebernstein L.P. | 65,030 | $650.0K | 0.00% | −19,190−22.8% | Reduced |
| Duality Advisers, LP | 62,344 | $623.0K | 0.07% | +10,070+19.3% | Added |
| Wells Fargo & Company | 57,657 | $575.0K | 0.00% | −59,429−50.8% | Reduced |
| Legal & General Group Plc | 55,485 | $554.0K | 0.00% | 00.0% | Unchanged |
| Corton Capital Inc. | 49,191 | $491.0K | 0.22% | +49,191 | New |
| New York State Common Retirement Fund | 48,667 | $486.0K | 0.00% | −153−0.3% | Reduced |
| Voya Investment Management LLC | 46,804 | $468.0K | 0.00% | +19,930+74.2% | Added |
| Deutsche Bank AG | 46,301 | $462.0K | 0.00% | −58,439−55.8% | Reduced |
| Simplex Trading, LLC | 42,909 | $428.0K | 0.01% | +4,294+11.1% | Added |
| Virginia Retirement Systems Et Al | 42,400 | $424.0K | 0.00% | −7,800−15.5% | Reduced |
| Gabelli Funds LLC | 41,000 | $410.0K | 0.00% | −1,233−2.9% | Reduced |
| Virtus ETF Advisers LLC | 40,607 | $406.0K | 0.15% | +26,971+197.8% | Added |
| Parametrica Management Ltd | 40,145 | $401.0K | 0.40% | +3,226+8.7% | Added |
| Manufacturers Life Insurance Company, The | 36,158 | $361.0K | 0.00% | +429+1.2% | Added |
| American International Group, Inc. | 35,895 | $359.0K | 0.00% | −1,074−2.9% | Reduced |
| Anson Funds Management LP | 35,046 | $350.0K | 0.05% | +35,046 | New |
| State Board of Administration of Florida Retirement System | 32,696 | $327.0K | 0.00% | +165+0.5% | Added |
| Martingale Asset Management L P | 27,913 | $279.0K | 0.00% | +300+1.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 26,363 | $279.0K | 0.00% | +15,609+145.1% | Added |
| Brighton Jones LLC | 27,068 | $270.0K | 0.01% | −516−1.9% | Reduced |
| Colony Group LLC | 25,891 | $259.0K | 0.00% | −10,865−29.6% | Reduced |
| Cresset Asset Management, LLC | 25,520 | $255.0K | 0.00% | +8,457+49.6% | Added |
| Blueshift Asset Management, LLC | 25,285 | $253.0K | 0.02% | +25,285 | New |
| Ensign Peak Advisors, Inc | 24,910 | $249.0K | 0.00% | +24,910 | New |
| ProShare Advisors LLC | 24,632 | $247.0K | 0.00% | +1,538+6.7% | Added |
| CWM Advisors, LLC | 24,639 | $246.0K | 0.03% | +11,966+94.4% | Added |
| MetLife Investment Management | 24,496 | $244.7K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 22,807 | $228.0K | 0.00% | −19,119−45.6% | Reduced |
| Fiduciary Trust Co | 22,282 | $223.0K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 21,948 | $219.0K | 0.00% | +647+3.0% | Added |
| Ergoteles LLC | 21,273 | $213.0K | 0.01% | +21,273 | New |
| Shell Asset Management Co | 19,697 | $197.0K | 0.00% | +165+0.8% | Added |
| E Fund Management Co., Ltd. | 19,354 | $193.0K | 0.01% | +19,354 | New |
| Price T Rowe Associates Inc | 19,180 | $192.0K | 0.00% | −9,074−32.1% | Reduced |
| Delphia (USA) Inc. | 19,095 | $191.0K | 0.20% | +19,095 | New |
| Fiera Capital Corp | 18,827 | $188.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 18,189 | $182.0K | 0.00% | −183−1.0% | Reduced |
| Metropolitan Life Insurance Co | 18,070 | $180.5K | 0.00% | −684−3.6% | Reduced |
| Advisor Group Holdings, Inc. | 18,058 | $180.0K | 0.00% | +3,543+24.4% | Added |
| XTX Topco Ltd | 16,729 | $167.0K | 0.09% | +16,729 | New |
| Vident Investment Advisory, LLC | 16,151 | $161.0K | 0.00% | −26,855−62.4% | Reduced |