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 2024
Institutional positions in bluebird bio, Inc. as of Sep 30, 2024. 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
- 140
- −11 vs. Q2 2024
- Shares held
- 62.7M
- −359.8K (−0.6%) vs. Q2 2024
- Total value
- $32.9M
- −$29.1M (−47.0%) vs. Q2 2024
- New holders
- 17
- 38 more added
- Sold out
- 28
- 44 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding bluebird bio, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Group One Trading, L.P. | 188,628 | $98.0K | 0.00% | −133,027−41.4% | Reduced |
| Bridgeway Capital Management, LLC | 200,000 | $103.9K | 0.00% | −55,000−21.6% | Reduced |
| Simplex Trading, LLC | 203,502 | $105.0K | 0.00% | −109,123−34.9% | Reduced |
| Birchview Capital, LP | 211,200 | $109.7K | 0.10% | −100,000−32.1% | Reduced |
| Orion Investment Co | 225,765 | $117.3K | 0.05% | 00.0% | Unchanged |
| Captrust Financial Advisors | 237,648 | $123.5K | 0.00% | +77,293+48.2% | Added |
| Barclays PLC | 252,062 | $130.9K | 0.00% | +184,605+273.7% | Added |
| Jane Street Group, LLC | 259,219 | $134.7K | 0.00% | −838,759−76.4% | Reduced |
| Rhumbline Advisers | 271,090 | $141.0K | 0.00% | −21,346−7.3% | Reduced |
| Alliancebernstein L.P. | 294,530 | $153.0K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 308,656 | $160.5K | 0.00% | +308,656 | New |
| Marex Group plc | 343,017 | $178.2K | 0.00% | +200,000+139.8% | Added |
| BNP Paribas Arbitrage, SA | 371,224 | $192.9K | 0.00% | +355,562+2,270.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 401,992 | $208.8K | 0.00% | −55,428−12.1% | Reduced |
| Nuveen Asset Management, LLC | 409,857 | $212.9K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 450,091 | $233.8K | 0.00% | −457,886−50.4% | Reduced |
| Susquehanna International Group, LLP | 541,620 | $281.4K | 0.00% | −360,313−39.9% | Reduced |
| Charles Schwab Investment Management Inc | 553,060 | $287.3K | 0.00% | −1,123−0.2% | Reduced |
| Bank of New York Mellon Corp | 579,028 | $300.8K | 0.00% | −106,729−15.6% | Reduced |
| Dimensional Fund Advisors LP | 603,874 | $313.7K | 0.00% | −144,425−19.3% | Reduced |
| Palo Alto Investors LP | 604,260 | $313.9K | 0.04% | −4,029,091−87.0% | Reduced |
| JPMorgan Chase & Co | 621,856 | $323.1K | 0.00% | −13,895−2.2% | Reduced |
| AQR Capital Management LLC | 678,248 | $352.3K | 0.00% | −656,271−49.2% | Reduced |
| Two Sigma Advisers, LP | 713,100 | $370.5K | 0.00% | −133,100−15.7% | Reduced |
| Goldman Sachs Group Inc | 805,190 | $418.3K | 0.00% | +397,732+97.6% | Added |
| Morgan Stanley | 968,942 | $503.4K | 0.00% | +452,908+87.8% | Added |
| Masters Capital Management LLC | 975,000 | $506.5K | 0.10% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 1,058,172 | $549.7K | 0.00% | +266,668+33.7% | Added |
| Summit X, LLC | 567,831 | $558.9K | 0.14% | −14,630−2.5% | Reduced |
| ExodusPoint Capital Management, LP | 1,296,668 | $674.0K | 0.01% | +1,296,668 | New |
| Bank of America Corp | 1,411,743 | $732.7K | 0.00% | +131,288+10.3% | Added |
| Northern Trust Corp | 1,535,856 | $797.9K | 0.00% | −79,465−4.9% | Reduced |
| Lion Point Capital, LP | 1,578,256 | $819.9K | 3.29% | +900,000+132.7% | Added |
| Millennium Management LLC | 1,608,793 | $835.8K | 0.00% | −3,537,860−68.7% | Reduced |
| Avidity Partners Management LP | 1,631,143 | $847.4K | 0.04% | +1,631,143 | New |
| FMR LLC | 2,481,965 | $1.29M | 0.00% | +186,903+8.1% | Added |
| State Street Corp | 3,841,923 | $2.00M | 0.00% | +43,382+1.1% | Added |
| Geode Capital Management, LLC | 4,683,042 | $2.43M | 0.00% | +166,771+3.7% | Added |
| Vanguard Group Inc | 10,474,007 | $5.45M | 0.00% | +172,707+1.7% | Added |
| BlackRock, Inc. | 15,443,767 | $8.02M | 0.00% | +15,443,767 | New |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −6,391,637−100.0% | Sold out |
| Bleichroeder LP | 0 | $0 | 0.00% | −1,037,379−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −969,336−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −361,826−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −334,118−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −332,696−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −277,771−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −227,005−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −207,802−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −117,175−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −112,154−100.0% | Sold out |
| Pennant Investors, LP | 0 | $0 | 0.00% | −87,400−100.0% | Sold out |
| Savant Capital, LLC | 0 | $0 | 0.00% | −43,540−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −29,811−100.0% | Sold out |
| Wealthcare Advisory Partners LLC | 0 | $0 | 0.00% | −17,791−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −13,968−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −11,795−100.0% | Sold out |
| Apollon Wealth Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −3,211−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −2,580−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −2,001−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −1,469−100.0% | Sold out |
| Voisard Asset Management Group, Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Maxi Investments CY Ltd | 0 | $0 | 0.00% | −23,137−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |