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BLUEBIRD BIO INC COM
BLUEBIRD BIO INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 261 Institutional holders with a total value of $6,036,676,076.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 D. E. Shaw & Co., Inc. 27,700 4,664,000 0.08% Put
102 Numeric Investors LLC 27,200 4,580,000 0.08%
103 PARADIGM ASSET MANAGEMENT CO LLC 26,700 4,495,479 0.07%
104 Quantitative Investment Management, LLC 26,700 4,495,000 0.07%
105 D. E. Shaw & Co., Inc. 26,665 4,490,000 0.07%
106 Asset Management One Co., Ltd. 27,977 4,455,000 0.07%
107 ProShare Advisors LLC 26,231 4,417,000 0.07%
108 Allianz Asset Management GmbH 26,130 4,400,000 0.07%
109 PRINCIPAL FINANCIAL GROUP INC 25,881 4,358,000 0.07%
110 STATE OF WISCONSIN INVESTMENT BOARD 25,200 4,243,000 0.07%
111 Nationwide Fund Advisors 24,690 4,157,000 0.07%
112 HBK INVESTMENTS L P 24,290 4,090,000 0.07%
113 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 24,153 4,067,000 0.07%
114 Omega Advisors Inc. 23,994 4,040,000 0.07%
115 CABOT WEALTH MANAGEMENT INC 23,489 3,955,000 0.07%
116 CITIGROUP INC 23,400 3,940,000 0.07% Call
117 D. E. Shaw & Co., Inc. 23,200 3,906,000 0.06% Call
118 DRW Securities, LLC 22,439 3,778,000 0.06%
119 FRONTIER CAPITAL MANAGEMENT CO LLC 22,052 3,713,000 0.06%
120 BlackRock Investment Management, LLC 21,443 3,610,000 0.06%
121 Informed Momentum Co LLC 20,498 3,451,000 0.06%
122 JANE STREET GROUP, LLC 20,450 3,444,000 0.06%
123 Walleye Trading LLC 20,200 3,403,000 0.06% Call
124 GOLDMAN SACHS GROUP INC 20,000 3,367,000 0.06% Call
125 BELLEVUE ASSET MANAGEMENT AG 20,000 3,367,000 0.06%
126 GOLDMAN SACHS GROUP INC 20,000 3,367,000 0.06% Put
127 WOODSTOCK CORP 19,611 3,302,000 0.05%
128 Atika Capital Management LLC 19,000 3,199,000 0.05%
129 ALLIANCEBERNSTEIN L.P. 19,000 3,199,000 0.05%
130 Connor, Clark & Lunn Investment Management Ltd. 18,950 3,191,000 0.05%
131 APIS CAPITAL ADVISORS, LLC 18,495 3,114,000 0.05%
132 BlackRock Group LTD 18,268 3,075,000 0.05%
133 UBS Group AG 17,394 2,929,000 0.05%
134 ESSEX INVESTMENT MANAGEMENT CO LLC 16,458 2,771,000 0.05%
135 RUSSELL FRANK CO/ 16,266 2,739,000 0.05%
136 BRIGHTON JONES LLC 16,000 2,694,000 0.04%
137 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 15,745 2,651,000 0.04%
138 VOYA INVESTMENT MANAGEMENT LLC 15,098 2,542,000 0.04%
139 AXIOM INVESTORS LLC /DE 14,692 2,474,000 0.04%
140 Jefferies Group LLC 14,600 2,458,000 0.04% Call
141 Spot Trading L.L.C 14,500 2,441,000 0.04% Call
142 Jasper Ridge Partners, L.P. 13,060 2,199,000 0.04%
143 MEEDER ASSET MANAGEMENT INC 12,899 2,171,000 0.04%
144 PARAMETRIC PORTFOLIO ASSOCIATES LLC 12,885 2,169,000 0.04%
145 Cubist Systematic Strategies, LLC 12,456 2,097,000 0.03%
146 CITIGROUP INC 12,196 2,054,000 0.03%
147 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 12,100 2,037,000 0.03%
148 NumerixS Investment Technologies Inc 11,662 1,964,000 0.03%
149 First Light Asset Management, LLC 11,609 1,955,000 0.03%
150 CAPITAL FUND MANAGEMENT S.A. 10,800 1,818,000 0.03% Call
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.