Notable Holders of BLUEBIRD BIO (BLUE)
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* Does Not Fully Represent All Holders
| Fund | Title | Shares | % Owned | Source |
|---|---|---|---|---|
| VANGUARD GROUP INC | COM | 5,571,244 | 22.73% | 13F |
| GRANAHAN INVESTMENT MANAGEMENT INC/MA | COM | 4,856,322 | 19.81% | 13F |
| PICTET ASSET MANAGEMENT SA | COM | 4,666,813 | 19.04% | 13F |
| Partner Fund Management, L.P. | COM | 4,585,782 | 18.71% | 13F |
| BAKER BROS ADVISORS LLC | COM | 2,499,715 | 10.20% | 13F |
| GEODE CAPITAL MANAGEMENT LLC | COM | 2,219,758 | 9.06% | 13F |
| CREDIT SUISSE AG/ | COM | 1,851,808 | 7.55% | 13F |
| JACOBS LEVY EQUITY MANAGEMENT INC | COM | 1,841,584 | 7.51% | 13F |
| Rafferty Asset Management, LLC | COM | 1,837,462 | 7.50% | 13F |
| BlackRock Fund Advisors | COM | 1,813,191 | 7.40% | 13F |
| Frazier Life Sciences Management, L.P. | COM | 1,709,907 | 6.98% | 13F |
| DIMENSIONAL FUND ADVISORS LP | COM | 1,384,820 | 5.65% | 13F |
| BlackRock Institutional Trust Company, N.A. | COM | 1,005,508 | 4.10% | 13F |
| OPPENHEIMER FUNDS INC | COM | 892,749 | 3.64% | 13F |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | COM | 861,734 | 3.52% | 13F |
| GROUP ONE TRADING, L.P. | COM | 795,953 | 3.25% | 13F |
| Woodline Partners LP | COM | 782,892 | 3.19% | 13F |
| DEUTSCHE BANK AG\ | COM | 692,881 | 2.83% | 13F |
| Squarepoint Ops LLC | COM | 608,069 | 2.48% | 13F |
| JANE STREET GROUP, LLC | COM | 607,082 | 2.48% | 13F |
| RS INVESTMENT MANAGEMENT CO LLC | COM | 575,093 | 2.35% | 13F |
| RENAISSANCE TECHNOLOGIES LLC | COM | 550,200 | 2.24% | 13F |
| Mirae Asset Global Investments Co., Ltd. | COM | 540,471 | 2.20% | 13F |
| Lion Point Capital, LP | COM | 531,256 | 2.17% | 13F |
| Endurant Capital Management LP | COM | 525,059 | 2.14% | 13F |
| Susquehanna International Group, LLP | COM | 513,134 | 2.09% | 13F |
| Ikarian Capital, LLC | COM | 412,628 | 1.68% | 13F |
| LEGAL & GENERAL GROUP PLC | COM | 410,557 | 1.67% | 13F |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | COM | 353,000 | 1.44% | 13F |
| PANAGORA ASSET MANAGEMENT INC | COM | 352,603 | 1.44% | 13F |
| CAPITAL GUARDIAN TRUST CO | COMMON STOCK | 351,061 | 1.43% | 13F |
| BNP PARIBAS ARBITRAGE, SA | Equity | 330,297 | 1.35% | 13F |
| Hudson Bay Capital Management, L.P. | COM | 327,500 | 1.34% | 13F |
| Nuveen Asset Management, LLC | COM | 307,755 | 1.26% | 13F |
| PROFUND ADVISORS LLC | COM | 294,681 | 1.20% | 13F |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | COM | 292,054 | 1.19% | 13F |
| ExodusPoint Capital Management, LP | COM | 271,627 | 1.11% | 13F |
| Birchview Capital, LP | COM | 249,200 | 1.02% | 13F |
| PARAMETRIC PORTFOLIO ASSOCIATES | Common Stock | 240,624 | 0.98% | 13F |
| SIMPLEX TRADING, LLC | COM | 239,291 | 0.98% | 13F |
| Swiss National Bank | COM | 231,600 | 0.94% | 13F |
| Summit X, LLC | COM | 222,445 | 0.91% | 13F |
| Jump Financial, LLC | Common Stock | 222,260 | 0.91% | 13F |
| TEACHERS ADVISORS INC | CS | 203,705 | 0.83% | 13F |
| TIAA CREF INVESTMENT MANAGEMENT LLC | CS | 186,226 | 0.76% | 13F |
| TUDOR INVESTMENT CORP ET AL | Equity | 176,718 | 0.72% | 13F |
| TWO SIGMA INVESTMENTS LLC | COM | 168,593 | 0.69% | 13F |
| RHUMBLINE ADVISERS | COM | 165,830 | 0.68% | 13F |
| Citadel | COM | 162,125 | 0.66% | 13F |
| BlackRock Investment Management, LLC | COM | 157,838 | 0.64% | 13F |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | COM | 157,338 | 0.64% | 13F |
| Fidelity Investments | COM | 154,139 | 0.63% | 13F |
| MENORA MIVTACHIM HOLDINGS LTD. | COM | 141,700 | 0.58% | 13F |
| Ark Investment Management LLC | Common Stock | 134,531 | 0.55% | 13F |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | COMMON STOCK | 129,165 | 0.53% | 13F |
| HRT FINANCIAL LLC | COM | 113,093 | 0.46% | 13F |
| GTS SECURITIES LLC (CALL) | COM | 112,000 | 0.46% | 13F |
| Ghisallo Capital Management LLC | COM | 100,000 | 0.41% | 13F |
| Russell Investments Group, Ltd. | Common Stock | 99,158 | 0.40% | 13F |
| NEW YORK STATE COMMON RETIREMENT FUND | Common Stock | 97,592 | 0.40% | 13F |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | COM | 97,148 | 0.40% | 13F |
| Virtus ETF Advisers LLC | COM | 89,022 | 0.36% | 13F |
| E Fund Management Co., Ltd. | Common Stock | 88,590 | 0.36% | 13F |
| AQR CAPITAL MANAGEMENT LLC | COM | 79,755 | 0.33% | 13F |
| PICTET ASSET MANAGEMENT LTD | COM | 76,393 | 0.31% | 13F |
| Mitsubishi UFJ Asset Management Co., Ltd. | COM | 73,245 | 0.30% | 13F |
| BOOTHBAY FUND MANAGEMENT, LLC | COM | 72,427 | 0.30% | 13F |
| Point72 Middle East FZE | COM | 63,352 | 0.26% | 13F |
| Apex Capital Management | COM | 58,348 | 0.24% | 13F |
| Hennion & Walsh Asset Management, Inc. | COM | 58,274 | 0.24% | 13F |
| USCA RIA LLC | COM | 57,176 | 0.23% | 13F |
| CAPTRUST FINANCIAL ADVISORS | Stock | 56,469 | 0.23% | 13F |
| MetLife Investment Advisors, LLC | COM | 54,527 | 0.22% | 13F |
| CAXTON ASSOCIATES LP | COM | 52,925 | 0.22% | 13F |
| Caption Management, LLC (CALL) | COM | 50,000 | 0.20% | 13F |
| BLACKROCK ADVISORS LLC | COM | 46,394 | 0.19% | 13F |
| ING INVESTMENT MANAGEMENT LLC | COM | 43,547 | 0.18% | 13F |
| MANUFACTURERES LIFE INSURANCE CO | COM | 43,031 | 0.18% | 13F |
| COLONY GROUP LLC | Common | 39,319 | 0.16% | 13F |
| J.P. Turner & Co Capital Mnagement, LLC | COM | 38,905 | 0.16% | 13F |
| SPOT TRADING L.L.C. (PUT) | COM | 38,700 | 0.16% | 13F |
| HORIZON KINETICS ASSET MANAGEMENT LLC | COM | 38,000 | 0.16% | 13F |
| Allspring Global Investments Holdings, LLC | COM | 37,905 | 0.15% | 13F |
| Mariner Wealth Advisors, LLC | COM | 35,652 | 0.15% | 13F |
| Dynamic Technology Lab Pte Ltd | COM | 34,654 | 0.14% | 13F |
| Aperio Group, LLC | COM | 33,871 | 0.14% | 13F |
| Quent Capital, LLC | Stock | 33,000 | 0.13% | 13F |
| D. E. Shaw & Co., INC. | COM | 32,960 | 0.13% | 13F |
| WOLVERINE TRADING, LLC (CALL) | COM | 31,100 | 0.13% | 13F |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | COM | 30,376 | 0.12% | 13F |
| Arizona State Retirement System | COM | 29,877 | 0.12% | 13F |
| HPM Partners LLC | Stock | 29,623 | 0.12% | 13F |
| BlackRock Group LTD | COM | 29,115 | 0.12% | 13F |
| Bank of New York Mellon CORP | COM | 29,073 | 0.12% | 13F |
| Bellevue Asset Management AG | COM | 29,000 | 0.12% | 13F |
| TEACHER RETIREMENT SYSTEM OF TEXAS | COM | 28,847 | 0.12% | 13F |
| Marshall Wace North America, L.P. | COMMON STOCK | 28,301 | 0.12% | 13F |
| MARTINGALE ASSET MANAGEMENT L P | COM | 27,967 | 0.11% | 13F |
| Raymond James Financial Services Advisors, Inc. | COM | 27,309 | 0.11% | 13F |
| Cupps Capital Management, LLC | COM | 26,915 | 0.11% | 13F |
| Quinn Opportunity Partners LLC | COM | 26,624 | 0.11% | 13F |
| BRIGHTON JONES LLC | COM | 24,710 | 0.10% | 13F |
| Sargent Investment Group, LLC | COM | 24,324 | 0.10% | 13F |
| GLG LLC | COM | 24,000 | 0.10% | 13F |
| Tower Research Capital LLC | COM | 23,160 | 0.09% | 13F |
| UBS GLOBAL ASSET MANAGEMENT AMERICAS INC | EQUITY US CM | 21,905 | 0.09% | 13F |
| ProShare Advisors LLC | COM | 20,804 | 0.08% | 13F |
| Emerald Acquisition Ltd. | Common Stocks | 20,324 | 0.08% | 13F |
| Advisors Asset Management, Inc. | COM | 20,176 | 0.08% | 13F |
| HOLDERNESS INVESTMENTS CO | COM | 20,049 | 0.08% | 13F |
| Marshall Wace LLP | COMMON STOCK | 19,700 | 0.08% | 13F |
| Numeric Investors LLC | COM | 19,400 | 0.08% | 13F |
| FIERA SCEPTRE INC. | COM | 18,827 | 0.08% | 13F |
| MADISON SQUARE INVESTORS LLC. | COM | 17,055 | 0.07% | 13F |
| Zurcher Kantonalbank (Zurich Cantonalbank) | COM | 16,685 | 0.07% | 13F |
| Century Capital Management, LLC | COM | 16,145 | 0.07% | 13F |
| GABELLI FUNDS LLC | EQUITY | 16,000 | 0.07% | 13F |
| Diversified Trust Co | COM | 15,208 | 0.06% | 13F |
| FIDUCIARY TRUST CO | COM | 15,102 | 0.06% | 13F |
| COWEN GROUP, INC. | COM | 15,000 | 0.06% | 13F |
| RAYMOND JAMES & ASSOCIATES | COM | 14,117 | 0.06% | 13F |
| FT Options LLC (PUT) | COM | 13,000 | 0.05% | 13F |
| CHANNEL WEALTH LLC | COM | 12,500 | 0.05% | 13F |
| BRINKER CAPITAL INC | COM | 11,605 | 0.05% | 13F |
| Financial Advocates Investment Management | COM | 11,450 | 0.05% | 13F |
| GLG Partners LP | COM | 11,248 | 0.05% | 13F |
| VICTORY CAPITAL MANAGEMENT INC | COM | 10,932 | 0.04% | 13F |
| ETRADE Capital Management LLC | COM | 10,160 | 0.04% | 13F |
| FCG ADVISORS, LLC | COM | 10,000 | 0.04% | 13F |
| TrinityPoint Wealth, LLC | COM | 10,000 | 0.04% | 13F |
| AMALGAMATED BANK | COM | 9,911 | 0.04% | 13F |
| MANAGED ACCOUNT ADVISORS LLC | COM | 8,938 | 0.04% | 13F |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | COM | 8,715 | 0.04% | 13F |
| Amalgamated Financial Corp. | COM | 8,132 | 0.03% | 13F |
| Geduld E E | COM | 7,300 | 0.03% | 13F |
| Xact Kapitalforvaltning AB | COM | 6,930 | 0.03% | 13F |
| LAZARD ASSET MANAGEMENT LLC | Common Stock | 6,929 | 0.03% | 13F |
| Summit Investment Advisors, Inc. | COM | 6,644 | 0.03% | 13F |
| PIONEER INVESTMENT MANAGEMENT INC | COM | 6,300 | 0.03% | 13F |
| Headlands Technologies LLC | COM | 6,264 | 0.03% | 13F |
| LADENBURG THALMANN FINANCIAL SERVICES INC | COM | 6,030 | 0.02% | 13F |
| XTX MARKETS LLC | COM | 5,728 | 0.02% | 13F |
| Spot Trading L.L.C (PUT) | COM | 4,900 | 0.02% | 13F |
| INTEGRAL DERIVATIVES, LLC (CALL) | COM | 4,800 | 0.02% | 13F |
| RUSSELL FRANK CO/ | Common Stocks | 4,774 | 0.02% | 13F |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | COM | 3,860 | 0.02% | 13F |
| HARBOR CAPITAL ADVISORS, INC. | COM | 3,787 | 0.02% | 13F |
| Ada Investment Management, LP | COM | 3,247 | 0.01% | 13F |
| GENEVA INVESTMENT MANAGEMENT OF CHICAGO LLC | COM | 3,205 | 0.01% | 13F |
| Schonfeld Group Holdings LLC | COM | 3,134 | 0.01% | 13F |
| Winslow, Evans & Crocker, Inc. | COM | 3,055 | 0.01% | 13F |
| Advisor Group, Inc. | COM | 2,871 | 0.01% | 13F |
| Kazazian Asset Management, LLC | COM | 2,808 | 0.01% | 13F |
