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, Q1 2022
Institutional positions in bluebird bio, Inc. as of Mar 31, 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
- 178
- +4 vs. Q4 2021
- Shares held
- 62.0M
- +3.77M (+6.5%) vs. Q4 2021
- Total value
- $300.5M
- −$281.3M (−48.3%) vs. Q4 2021
- New holders
- 36
- 56 more added
- Sold out
- 32
- 45 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wolverine Trading, LLC | 34,592 | $171.0K | 0.01% | +34,592 | New |
| Virginia Retirement Systems Et Al | 36,500 | $177.0K | 0.00% | −5,900−13.9% | Reduced |
| Norges Bank | 37,392 | $181.4K | 0.00% | −375,840−91.0% | Reduced |
| Jump Financial, LLC | 39,640 | $193.0K | 0.01% | +39,640 | New |
| Virtus ETF Advisers LLC | 40,607 | $197.0K | 0.09% | 00.0% | Unchanged |
| Gabelli Funds LLC | 41,000 | $199.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 42,178 | $204.0K | 0.00% | −4,123−8.9% | Reduced |
| New York State Common Retirement Fund | 44,593 | $216.0K | 0.00% | −4,074−8.4% | Reduced |
| CWM Advisors, LLC | 48,724 | $236.0K | 0.03% | +24,085+97.8% | Added |
| Jane Street Group, LLC | 49,019 | $237.0K | 0.00% | −131,805−72.9% | Reduced |
| E Fund Management Co., Ltd. | 49,119 | $238.0K | 0.01% | +29,765+153.8% | Added |
| Alliancebernstein L.P. | 52,330 | $254.0K | 0.00% | −12,700−19.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 52,372 | $254.0K | 0.00% | +52,372 | New |
| Engineers Gate Manager LP | 54,145 | $263.0K | 0.01% | +54,145 | New |
| Voya Investment Management LLC | 56,679 | $275.0K | 0.00% | +9,875+21.1% | Added |
| UBS Asset Management Americas Inc | 65,389 | $317.1K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 68,909 | $334.0K | 0.00% | +68,909 | New |
| Russell Investments Group, Ltd. | 70,959 | $342.0K | 0.00% | −20,415−22.3% | Reduced |
| Ergoteles LLC | 76,800 | $372.0K | 0.01% | +55,527+261.0% | Added |
| Walleye Trading LLC | 80,940 | $393.0K | 0.01% | +76,025+1,546.8% | Added |
| Birchview Capital, LP | 84,000 | $407.0K | 0.29% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 86,406 | $419.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 87,300 | $423.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 88,519 | $429.0K | 0.00% | −5,367−5.7% | Reduced |
| Rhumbline Advisers | 89,848 | $436.0K | 0.00% | −7,641−7.8% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 90,376 | $438.0K | 0.02% | +20,835+30.0% | Added |
| FMR LLC | 105,756 | $513.0K | 0.00% | +105,746+1,057,460.0% | Added |
| Barclays PLC | 107,289 | $521.0K | 0.00% | +25,303+30.9% | Added |
| Cubist Systematic Strategies, LLC | 120,592 | $585.0K | 0.00% | +120,592 | New |
| Walleye Capital LLC | 129,729 | $629.0K | 0.02% | +119,638+1,185.6% | Added |
| Qube Research & Technologies Ltd | 130,304 | $632.0K | 0.01% | +130,304 | New |
| Swedbank AB | 135,000 | $654.8K | 0.00% | 00.0% | Unchanged |
| Quinn Opportunity Partners LLC | 140,824 | $683.0K | 0.04% | −10,000−6.6% | Reduced |
| Invesco Ltd. | 159,362 | $773.0K | 0.00% | +83,817+110.9% | Added |
| Citadel Advisors LLC | 162,125 | $786.0K | 0.00% | +146,190+917.4% | Added |
| Swiss National Bank | 165,807 | $804.0K | 0.00% | +16,700+11.2% | Added |
| Tudor Investment Corp Et Al | 174,649 | $847.0K | 0.02% | +174,649 | New |
| Charles Schwab Investment Management Inc | 181,935 | $883.0K | 0.00% | +4,902+2.8% | Added |
| Citigroup Inc | 189,497 | $919.0K | 0.00% | −317,961−62.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 204,700 | $993.0K | 0.01% | +193,600+1,744.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 215,380 | $1.04M | 0.00% | −46,131−17.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 222,900 | $1.08M | 0.00% | +222,900 | New |
| Parametric Portfolio Associates LLC | 240,624 | $1.17M | 0.00% | +126,697+111.2% | Added |
| Capital Fund Management S.A. | 258,163 | $1.25M | 0.03% | +156,950+155.1% | Added |
| BNP Paribas Arbitrage, SA | 259,313 | $1.26M | 0.00% | −37,682−12.7% | Reduced |
| Putnam Investments LLC | 261,107 | $1.27M | 0.00% | +45,571+21.1% | Added |
| Bank of New York Mellon Corp | 272,903 | $1.32M | 0.00% | +2,968+1.1% | Added |
| Pictet Asset Management SA | 306,659 | $1.49M | 0.00% | +73,562+31.6% | Added |
| Occudo Quantitative Strategies LP | 320,922 | $1.56M | 0.13% | +320,922 | New |
| Susquehanna International Group, LLP | 334,516 | $1.62M | 0.00% | −32,491−8.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 394,650 | $1.91M | 0.01% | −7,335−1.8% | Reduced |
| Nuveen Asset Management, LLC | 467,276 | $2.25M | 0.00% | +15,299+3.4% | Added |
| PDT Partners, LLC | 519,485 | $2.52M | 0.22% | +216,633+71.5% | Added |
| D. E. Shaw & Co., Inc. | 522,203 | $2.53M | 0.00% | +500,255+2,279.3% | Added |
| Two Sigma Advisers, LP | 543,200 | $2.63M | 0.01% | +469,800+640.1% | Added |
| Dimensional Fund Advisors LP | 649,514 | $3.15M | 0.00% | +195,645+43.1% | Added |
| Bank of America Corp | 657,029 | $3.19M | 0.00% | −37,900−5.5% | Reduced |
| Northern Trust Corp | 702,232 | $3.41M | 0.00% | −17,753−2.5% | Reduced |
| Two Sigma Investments, LP | 819,634 | $3.98M | 0.01% | +648,941+380.2% | Added |
| UBS Group AG | 820,450 | $3.98M | 0.00% | +425,037+107.5% | Added |
| Voloridge Investment Management, LLC | 861,734 | $4.18M | 0.02% | +681,246+377.4% | Added |
| Federated Hermes, Inc. | 916,803 | $4.45M | 0.01% | +656,805+252.6% | Added |
| Millennium Management LLC | 922,745 | $4.47M | 0.01% | +391,568+73.7% | Added |
| Renaissance Technologies LLC | 940,000 | $4.56M | 0.01% | +940,000 | New |
| Rafferty Asset Management, LLC | 979,122 | $4.75M | 0.03% | +390,594+66.4% | Added |
| Geode Capital Management, LLC | 1,121,177 | $5.44M | 0.00% | −116,435−9.4% | Reduced |
| Tang Capital Management LLC | 1,550,000 | $7.52M | 1.52% | +1,550,000 | New |
| Morgan Stanley | 1,572,805 | $7.63M | 0.00% | +1,085,725+222.9% | Added |
| JPMorgan Chase & Co | 1,864,533 | $9.04M | 0.00% | −351,377−15.9% | Reduced |
| Goldman Sachs Group Inc | 2,093,824 | $10.2M | 0.00% | +573,073+37.7% | Added |
| Credit Suisse AG | 2,204,763 | $10.7M | 0.01% | +5,466+0.2% | Added |
| Baker Bros. Advisors LP | 2,499,715 | $12.1M | 0.07% | 00.0% | Unchanged |
| BlackRock Inc. | 5,837,111 | $28.3M | 0.00% | −74,891−1.3% | Reduced |
| Vanguard Group Inc | 5,927,556 | $28.7M | 0.00% | −1,306,034−18.1% | Reduced |
| Wellington Management Group LLP | 6,140,000 | $29.8M | 0.01% | 00.0% | Unchanged |
| State Street Corp | 13,151,891 | $63.8M | 0.00% | +5,534,581+72.7% | Added |
| Advisor Group Holdings, Inc. | 21,676 | – | – | +3,618+20.0% | Added |
| IFP Advisors, Inc | 545 | – | – | +545 | New |
| First Trust Advisors LP | 0 | $0 | 0.00% | −5,204,825−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −2,348,000−100.0% | Sold out |
| Sessa Capital IM, L.P. | 0 | $0 | 0.00% | −912,328−100.0% | Sold out |
| Bain Capital Life Sciences Investors, LLC | 0 | $0 | 0.00% | −538,179−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −170,787−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −142,735−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −108,149−100.0% | Sold out |
| Nan Fung Group Holdings Ltd | 0 | $0 | 0.00% | −78,350−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −62,344−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −49,191−100.0% | Sold out |
| Parametrica Management Ltd | 0 | $0 | 0.00% | −40,145−100.0% | Sold out |
| Anson Funds Management LP | 0 | $0 | 0.00% | −35,046−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −25,520−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −25,285−100.0% | Sold out |
| Fiduciary Trust Co | 0 | $0 | 0.00% | −22,282−100.0% | Sold out |
| Delphia (USA) Inc. | 0 | $0 | 0.00% | −19,095−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −16,729−100.0% | Sold out |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Spearhead Capital Advisors, LLC | 0 | $0 | 0.00% | −14,609−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −7,700−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −2,763−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −1,080−100.0% | Sold out |